diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2019-02-13 13:40:43 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2019-02-13 13:40:43 +1100 |
| commit | d62eb41aa8d9a24eeddb70cfd63a53e968b89132 (patch) | |
| tree | 90f625328f732705168edf4b291b4fab4aa5c755 /arch | |
| parent | ebe4e0960d0cc54313dac7de02ac8e35d5c43270 (diff) | |
| parent | 095746a50dee6ab8e8902dee524049501c6faf89 (diff) | |
Merge remote-tracking branch 'tip/auto-latest'
Diffstat (limited to 'arch')
131 files changed, 2217 insertions, 1832 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 4cfb6de48f79..ee2560ec8855 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -759,7 +759,7 @@ config 64BIT_TIME handling. config COMPAT_32BIT_TIME - def_bool (!64BIT && 64BIT_TIME) || COMPAT + def_bool !64BIT || COMPAT help This enables 32 bit time_t support in addition to 64 bit time_t support. This is relevant on all 32-bit architectures, and 64-bit architectures @@ -885,6 +885,9 @@ config HAVE_ARCH_PREL32_RELOCATIONS architectures, and don't require runtime relocation on relocatable kernels. +config ARCH_USE_MEMREMAP_PROT + bool + source "kernel/gcov/Kconfig" source "scripts/gcc-plugins/Kconfig" diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index 21b706a5b772..986f5da9b7d8 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -19,25 +19,4 @@ #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE -/* - * Ignore legacy syscalls that we don't use. - */ -#define __IGNORE_alarm -#define __IGNORE_creat -#define __IGNORE_getegid -#define __IGNORE_geteuid -#define __IGNORE_getgid -#define __IGNORE_getpid -#define __IGNORE_getppid -#define __IGNORE_getuid -#define __IGNORE_pause -#define __IGNORE_time -#define __IGNORE_utime -#define __IGNORE_umount2 - -/* Alpha doesn't have protection keys. */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #endif /* _ALPHA_UNISTD_H */ diff --git a/arch/alpha/include/uapi/asm/unistd.h b/arch/alpha/include/uapi/asm/unistd.h index 9ba724f116f1..71fd5db06866 100644 --- a/arch/alpha/include/uapi/asm/unistd.h +++ b/arch/alpha/include/uapi/asm/unistd.h @@ -2,6 +2,16 @@ #ifndef _UAPI_ALPHA_UNISTD_H #define _UAPI_ALPHA_UNISTD_H +/* These are traditionally the names linux-alpha uses for + * the two otherwise generic system calls */ +#define __NR_umount __NR_umount2 +#define __NR_osf_shmat __NR_shmat + +/* These return an extra value but can be used as aliases */ +#define __NR_getpid __NR_getxpid +#define __NR_getuid __NR_getxuid +#define __NR_getgid __NR_getxgid + #include <asm/unistd_32.h> #endif /* _UAPI_ALPHA_UNISTD_H */ diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 792586038808..bf497b8b0ec6 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1253,7 +1253,7 @@ struct timex32 { SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) { - struct timex txc; + struct __kernel_timex txc; int ret; /* copy relevant bits of struct timex. */ @@ -1270,7 +1270,8 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) if (copy_to_user(txc_p, &txc, offsetof(struct timex32, time)) || (copy_to_user(&txc_p->tick, &txc.tick, sizeof(struct timex32) - offsetof(struct timex32, tick))) || - (put_tv_to_tv32(&txc_p->time, &txc.time))) + (put_user(txc.time.tv_sec, &txc_p->time.tv_sec)) || + (put_user(txc.time.tv_usec, &txc_p->time.tv_usec))) return -EFAULT; return ret; diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c index 5613aa378a83..4341ccf5c0c4 100644 --- a/arch/alpha/kernel/perf_event.c +++ b/arch/alpha/kernel/perf_event.c @@ -630,12 +630,6 @@ static int __hw_perf_event_init(struct perf_event *event) return ev; } - /* The EV67 does not support mode exclusion */ - if (attr->exclude_kernel || attr->exclude_user - || attr->exclude_hv || attr->exclude_idle) { - return -EPERM; - } - /* * We place the event type in event_base here and leave calculation * of the codes to programme the PMU for alpha_pmu_enable() because @@ -771,6 +765,7 @@ static struct pmu pmu = { .start = alpha_pmu_start, .stop = alpha_pmu_stop, .read = alpha_pmu_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index 7b56a53be5e3..63ed39cbd3bd 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -29,7 +29,7 @@ 19 common lseek sys_lseek 20 common getxpid sys_getxpid 21 common osf_mount sys_osf_mount -22 common umount sys_umount +22 common umount2 sys_umount 23 common setuid sys_setuid 24 common getxuid sys_getxuid 25 common exec_with_loader sys_ni_syscall @@ -174,17 +174,17 @@ 187 common osf_alt_sigpending sys_ni_syscall 188 common osf_alt_setsid sys_ni_syscall 199 common osf_swapon sys_swapon -200 common msgctl sys_msgctl +200 common msgctl sys_old_msgctl 201 common msgget sys_msgget 202 common msgrcv sys_msgrcv 203 common msgsnd sys_msgsnd -204 common semctl sys_semctl +204 common semctl sys_old_semctl 205 common semget sys_semget 206 common semop sys_semop 207 common osf_utsname sys_osf_utsname 208 common lchown sys_lchown -209 common osf_shmat sys_shmat -210 common shmctl sys_shmctl +209 common shmat sys_shmat +210 common shmctl sys_old_shmctl 211 common shmdt sys_shmdt 212 common shmget sys_shmget 213 common osf_mvalid sys_ni_syscall @@ -451,3 +451,15 @@ 520 common preadv2 sys_preadv2 521 common pwritev2 sys_pwritev2 522 common statx sys_statx +523 common io_pgetevents sys_io_pgetevents +524 common pkey_mprotect sys_pkey_mprotect +525 common pkey_alloc sys_pkey_alloc +526 common pkey_free sys_pkey_free +527 common rseq sys_rseq +528 common statfs64 sys_statfs64 +529 common fstatfs64 sys_fstatfs64 +530 common getegid sys_getegid +531 common geteuid sys_geteuid +532 common getppid sys_getppid +# all other architectures have common numbers for new syscall, alpha +# is the exception. diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 88ef2ce1f69a..7a39e77984ef 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -26,10 +26,10 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_OLD_MMAP #define __ARCH_WANT_SYS_OLD_SELECT -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_UTIME32 #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) -#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_TIME32 #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_ALARM @@ -45,7 +45,6 @@ * Unimplemented (or alternatively implemented) syscalls */ #define __IGNORE_fadvise64_64 -#define __IGNORE_migrate_pages #ifdef __ARM_EABI__ /* diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 92ab36f38795..acd054a42ba2 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -317,10 +317,10 @@ struct oabi_sembuf { asmlinkage long sys_oabi_semtimedop(int semid, struct oabi_sembuf __user *tsops, unsigned nsops, - const struct timespec __user *timeout) + const struct old_timespec32 __user *timeout) { struct sembuf *sops; - struct timespec local_timeout; + struct old_timespec32 local_timeout; long err; int i; @@ -350,7 +350,7 @@ asmlinkage long sys_oabi_semtimedop(int semid, } else { mm_segment_t fs = get_fs(); set_fs(KERNEL_DS); - err = sys_semtimedop(semid, sops, nsops, timeout); + err = sys_semtimedop_time32(semid, sops, nsops, timeout); set_fs(fs); } kfree(sops); @@ -375,7 +375,7 @@ asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third, return sys_oabi_semtimedop(first, (struct oabi_sembuf __user *)ptr, second, - (const struct timespec __user *)fifth); + (const struct old_timespec32 __user *)fifth); default: return sys_ipc(call, first, second, third, ptr, fifth); } diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index e49e06834516..fce4b426c379 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -294,13 +294,7 @@ static int mmdc_pmu_event_init(struct perf_event *event) return -EOPNOTSUPP; } - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest || - event->attr.sample_period) + if (event->attr.sample_period) return -EINVAL; if (cfg < 0 || cfg >= MMDC_NUM_COUNTERS) @@ -456,6 +450,7 @@ static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc, .start = mmdc_pmu_event_start, .stop = mmdc_pmu_event_stop, .read = mmdc_pmu_event_update, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }, .mmdc_base = mmdc_base, .dev = dev, diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c index afe5b4c7b164..99bcd074916a 100644 --- a/arch/arm/mm/cache-l2x0-pmu.c +++ b/arch/arm/mm/cache-l2x0-pmu.c @@ -314,14 +314,6 @@ static int l2x0_pmu_event_init(struct perf_event *event) event->attach_state & PERF_ATTACH_TASK) return -EINVAL; - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest) - return -EINVAL; - if (event->cpu < 0) return -EINVAL; @@ -544,6 +536,7 @@ static __init int l2x0_pmu_init(void) .del = l2x0_pmu_event_del, .event_init = l2x0_pmu_event_init, .attr_groups = l2x0_pmu_attr_groups, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; l2x0_pmu_reset(); diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 8edf93b4490f..9016f4081bb9 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -24,7 +24,7 @@ 10 common unlink sys_unlink 11 common execve sys_execve 12 common chdir sys_chdir -13 oabi time sys_time +13 oabi time sys_time32 14 common mknod sys_mknod 15 common chmod sys_chmod 16 common lchown sys_lchown16 @@ -36,12 +36,12 @@ 22 oabi umount sys_oldumount 23 common setuid sys_setuid16 24 common getuid sys_getuid16 -25 oabi stime sys_stime +25 oabi stime sys_stime32 26 common ptrace sys_ptrace 27 oabi alarm sys_alarm # 28 was sys_fstat 29 common pause sys_pause -30 oabi utime sys_utime +30 oabi utime sys_utime32 # 31 was sys_stty # 32 was sys_gtty 33 common access sys_access @@ -137,7 +137,7 @@ 121 common setdomainname sys_setdomainname 122 common uname sys_newuname # 123 was sys_modify_ldt -124 common adjtimex sys_adjtimex +124 common adjtimex sys_adjtimex_time32 125 common mprotect sys_mprotect 126 common sigprocmask sys_sigprocmask # 127 was sys_create_module @@ -174,8 +174,8 @@ 158 common sched_yield sys_sched_yield 159 common sched_get_priority_max sys_sched_get_priority_max 160 common sched_get_priority_min sys_sched_get_priority_min -161 common sched_rr_get_interval sys_sched_rr_get_interval -162 common nanosleep sys_nanosleep +161 common sched_rr_get_interval sys_sched_rr_get_interval_time32 +162 common nanosleep sys_nanosleep_time32 163 common mremap sys_mremap 164 common setresuid sys_setresuid16 165 common getresuid sys_getresuid16 @@ -190,7 +190,7 @@ 174 common rt_sigaction sys_rt_sigaction 175 common rt_sigprocmask sys_rt_sigprocmask 176 common rt_sigpending sys_rt_sigpending -177 common rt_sigtimedwait sys_rt_sigtimedwait +177 common rt_sigtimedwait sys_rt_sigtimedwait_time32 178 common rt_sigqueueinfo sys_rt_sigqueueinfo 179 common rt_sigsuspend sys_rt_sigsuspend 180 common pread64 sys_pread64 sys_oabi_pread64 @@ -254,12 +254,12 @@ 237 common fremovexattr sys_fremovexattr 238 common tkill sys_tkill 239 common sendfile64 sys_sendfile64 -240 common futex sys_futex +240 common futex sys_futex_time32 241 common sched_setaffinity sys_sched_setaffinity 242 common sched_getaffinity sys_sched_getaffinity 243 common io_setup sys_io_setup 244 common io_destroy sys_io_destroy -245 common io_getevents sys_io_getevents +245 common io_getevents sys_io_getevents_time32 246 common io_submit sys_io_submit 247 common io_cancel sys_io_cancel 248 common exit_group sys_exit_group @@ -272,26 +272,26 @@ # 255 for get_thread_area 256 common set_tid_address sys_set_tid_address 257 common timer_create sys_timer_create -258 common timer_settime sys_timer_settime -259 common timer_gettime sys_timer_gettime +258 common timer_settime sys_timer_settime32 +259 common timer_gettime sys_timer_gettime32 260 common timer_getoverrun sys_timer_getoverrun 261 common timer_delete sys_timer_delete -262 common clock_settime sys_clock_settime -263 common clock_gettime sys_clock_gettime -264 common clock_getres sys_clock_getres -265 common clock_nanosleep sys_clock_nanosleep +262 common clock_settime sys_clock_settime32 +263 common clock_gettime sys_clock_gettime32 +264 common clock_getres sys_clock_getres_time32 +265 common clock_nanosleep sys_clock_nanosleep_time32 266 common statfs64 sys_statfs64_wrapper 267 common fstatfs64 sys_fstatfs64_wrapper 268 common tgkill sys_tgkill -269 common utimes sys_utimes +269 common utimes sys_utimes_time32 270 common arm_fadvise64_64 sys_arm_fadvise64_64 271 common pciconfig_iobase sys_pciconfig_iobase 272 common pciconfig_read sys_pciconfig_read 273 common pciconfig_write sys_pciconfig_write 274 common mq_open sys_mq_open 275 common mq_unlink sys_mq_unlink -276 common mq_timedsend sys_mq_timedsend -277 common mq_timedreceive sys_mq_timedreceive +276 common mq_timedsend sys_mq_timedsend_time32 +277 common mq_timedreceive sys_mq_timedreceive_time32 278 common mq_notify sys_mq_notify 279 common mq_getsetattr sys_mq_getsetattr 280 common waitid sys_waitid @@ -314,19 +314,19 @@ 297 common recvmsg sys_recvmsg 298 common semop sys_semop sys_oabi_semop 299 common semget sys_semget -300 common semctl sys_semctl +300 common semctl sys_old_semctl 301 common msgsnd sys_msgsnd 302 common msgrcv sys_msgrcv 303 common msgget sys_msgget -304 common msgctl sys_msgctl +304 common msgctl sys_old_msgctl 305 common shmat sys_shmat 306 common shmdt sys_shmdt 307 common shmget sys_shmget -308 common shmctl sys_shmctl +308 common shmctl sys_old_shmctl 309 common add_key sys_add_key 310 common request_key sys_request_key 311 common keyctl sys_keyctl -312 common semtimedop sys_semtimedop sys_oabi_semtimedop +312 common semtimedop sys_semtimedop_time32 sys_oabi_semtimedop 313 common vserver 314 common ioprio_set sys_ioprio_set 315 common ioprio_get sys_ioprio_get @@ -340,7 +340,7 @@ 323 common mkdirat sys_mkdirat 324 common mknodat sys_mknodat 325 common fchownat sys_fchownat -326 common futimesat sys_futimesat +326 common futimesat sys_futimesat_time32 327 common fstatat64 sys_fstatat64 sys_oabi_fstatat64 328 common unlinkat sys_unlinkat 329 common renameat sys_renameat @@ -349,8 +349,8 @@ 332 common readlinkat sys_readlinkat 333 common fchmodat sys_fchmodat 334 common faccessat sys_faccessat -335 common pselect6 sys_pselect6 -336 common ppoll sys_ppoll +335 common pselect6 sys_pselect6_time32 +336 common ppoll sys_ppoll_time32 337 common unshare sys_unshare 338 common set_robust_list sys_set_robust_list 339 common get_robust_list sys_get_robust_list @@ -362,13 +362,13 @@ 345 common getcpu sys_getcpu 346 common epoll_pwait sys_epoll_pwait 347 common kexec_load sys_kexec_load -348 common utimensat sys_utimensat +348 common utimensat sys_utimensat_time32 349 common signalfd sys_signalfd 350 common timerfd_create sys_timerfd_create 351 common eventfd sys_eventfd 352 common fallocate sys_fallocate -353 common timerfd_settime sys_timerfd_settime -354 common timerfd_gettime sys_timerfd_gettime +353 common timerfd_settime sys_timerfd_settime32 +354 common timerfd_gettime sys_timerfd_gettime32 355 common signalfd4 sys_signalfd4 356 common eventfd2 sys_eventfd2 357 common epoll_create1 sys_epoll_create1 @@ -379,14 +379,14 @@ 362 common pwritev sys_pwritev 363 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo 364 common perf_event_open sys_perf_event_open -365 common recvmmsg sys_recvmmsg +365 common recvmmsg sys_recvmmsg_time32 366 common accept4 sys_accept4 367 common fanotify_init sys_fanotify_init 368 common fanotify_mark sys_fanotify_mark 369 common prlimit64 sys_prlimit64 370 common name_to_handle_at sys_name_to_handle_at 371 common open_by_handle_at sys_open_by_handle_at -372 common clock_adjtime sys_clock_adjtime +372 common clock_adjtime sys_clock_adjtime32 373 common syncfs sys_syncfs 374 common sendmmsg sys_sendmmsg 375 common setns sys_setns @@ -413,4 +413,27 @@ 396 common pkey_free sys_pkey_free 397 common statx sys_statx 398 common rseq sys_rseq -399 common io_pgetevents sys_io_pgetevents +399 common io_pgetevents sys_io_pgetevents_time32 +400 common migrate_pages sys_migrate_pages +401 common kexec_file_load sys_kexec_file_load +# 402 is unused +403 common clock_gettime64 sys_clock_gettime +404 common clock_settime64 sys_clock_settime +405 common clock_adjtime64 sys_clock_adjtime +406 common clock_getres_time64 sys_clock_getres +407 common clock_nanosleep_time64 sys_clock_nanosleep +408 common timer_gettime64 sys_timer_gettime +409 common timer_settime64 sys_timer_settime +410 common timerfd_gettime64 sys_timerfd_gettime +411 common timerfd_settime64 sys_timerfd_settime +412 common utimensat_time64 sys_utimensat +413 common pselect6_time64 sys_pselect6 +414 common ppoll_time64 sys_ppoll +416 common io_pgetevents_time64 sys_io_pgetevents +417 common recvmmsg_time64 sys_recvmmsg +418 common mq_timedsend_time64 sys_mq_timedsend +419 common mq_timedreceive_time64 sys_mq_timedreceive +420 common semtimedop_time64 sys_semtimedop +421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait +422 common futex_time64 sys_futex +423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index 9bca54dda75c..1f4e9ee641c9 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -42,124 +42,131 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) READ_ONCE((v)->counter) -#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) - -#define atomic_add_return_relaxed atomic_add_return_relaxed -#define atomic_add_return_acquire atomic_add_return_acquire -#define atomic_add_return_release atomic_add_return_release -#define atomic_add_return atomic_add_return - -#define atomic_sub_return_relaxed atomic_sub_return_relaxed -#define atomic_sub_return_acquire atomic_sub_return_acquire -#define atomic_sub_return_release atomic_sub_return_release -#define atomic_sub_return atomic_sub_return - -#define atomic_fetch_add_relaxed atomic_fetch_add_relaxed -#define atomic_fetch_add_acquire atomic_fetch_add_acquire -#define atomic_fetch_add_release atomic_fetch_add_release -#define atomic_fetch_add atomic_fetch_add - -#define atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed -#define atomic_fetch_sub_acquire atomic_fetch_sub_acquire -#define atomic_fetch_sub_release atomic_fetch_sub_release -#define atomic_fetch_sub atomic_fetch_sub - -#define atomic_fetch_and_relaxed atomic_fetch_and_relaxed -#define atomic_fetch_and_acquire atomic_fetch_and_acquire -#define atomic_fetch_and_release atomic_fetch_and_release -#define atomic_fetch_and atomic_fetch_and - -#define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed -#define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire -#define atomic_fetch_andnot_release atomic_fetch_andnot_release -#define atomic_fetch_andnot atomic_fetch_andnot - -#define atomic_fetch_or_relaxed atomic_fetch_or_relaxed -#define atomic_fetch_or_acquire atomic_fetch_or_acquire -#define atomic_fetch_or_release atomic_fetch_or_release -#define atomic_fetch_or atomic_fetch_or - -#define atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed -#define atomic_fetch_xor_acquire atomic_fetch_xor_acquire -#define atomic_fetch_xor_release atomic_fetch_xor_release -#define atomic_fetch_xor atomic_fetch_xor - -#define atomic_xchg_relaxed(v, new) xchg_relaxed(&((v)->counter), (new)) -#define atomic_xchg_acquire(v, new) xchg_acquire(&((v)->counter), (new)) -#define atomic_xchg_release(v, new) xchg_release(&((v)->counter), (new)) -#define atomic_xchg(v, new) xchg(&((v)->counter), (new)) - -#define atomic_cmpxchg_relaxed(v, old, new) \ - cmpxchg_relaxed(&((v)->counter), (old), (new)) -#define atomic_cmpxchg_acquire(v, old, new) \ - cmpxchg_acquire(&((v)->counter), (old), (new)) -#define atomic_cmpxchg_release(v, old, new) \ - cmpxchg_release(&((v)->counter), (old), (new)) -#define atomic_cmpxchg(v, old, new) cmpxchg(&((v)->counter), (old), (new)) - -#define atomic_andnot atomic_andnot +#define arch_atomic_read(v) READ_ONCE((v)->counter) +#define arch_atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) + +#define arch_atomic_add_return_relaxed arch_atomic_add_return_relaxed +#define arch_atomic_add_return_acquire arch_atomic_add_return_acquire +#define arch_atomic_add_return_release arch_atomic_add_return_release +#define arch_atomic_add_return arch_atomic_add_return + +#define arch_atomic_sub_return_relaxed arch_atomic_sub_return_relaxed +#define arch_atomic_sub_return_acquire arch_atomic_sub_return_acquire +#define arch_atomic_sub_return_release arch_atomic_sub_return_release +#define arch_atomic_sub_return arch_atomic_sub_return + +#define arch_atomic_fetch_add_relaxed arch_atomic_fetch_add_relaxed +#define arch_atomic_fetch_add_acquire arch_atomic_fetch_add_acquire +#define arch_atomic_fetch_add_release arch_atomic_fetch_add_release +#define arch_atomic_fetch_add arch_atomic_fetch_add + +#define arch_atomic_fetch_sub_relaxed arch_atomic_fetch_sub_relaxed +#define arch_atomic_fetch_sub_acquire arch_atomic_fetch_sub_acquire +#define arch_atomic_fetch_sub_release arch_atomic_fetch_sub_release +#define arch_atomic_fetch_sub arch_atomic_fetch_sub + +#define arch_atomic_fetch_and_relaxed arch_atomic_fetch_and_relaxed +#define arch_atomic_fetch_and_acquire arch_atomic_fetch_and_acquire +#define arch_atomic_fetch_and_release arch_atomic_fetch_and_release +#define arch_atomic_fetch_and arch_atomic_fetch_and + +#define arch_atomic_fetch_andnot_relaxed arch_atomic_fetch_andnot_relaxed +#define arch_atomic_fetch_andnot_acquire arch_atomic_fetch_andnot_acquire +#define arch_atomic_fetch_andnot_release arch_atomic_fetch_andnot_release +#define arch_atomic_fetch_andnot arch_atomic_fetch_andnot + +#define arch_atomic_fetch_or_relaxed arch_atomic_fetch_or_relaxed +#define arch_atomic_fetch_or_acquire arch_atomic_fetch_or_acquire +#define arch_atomic_fetch_or_release arch_atomic_fetch_or_release +#define arch_atomic_fetch_or arch_atomic_fetch_or + +#define arch_atomic_fetch_xor_relaxed arch_atomic_fetch_xor_relaxed +#define arch_atomic_fetch_xor_acquire arch_atomic_fetch_xor_acquire +#define arch_atomic_fetch_xor_release arch_atomic_fetch_xor_release +#define arch_atomic_fetch_xor arch_atomic_fetch_xor + +#define arch_atomic_xchg_relaxed(v, new) \ + arch_xchg_relaxed(&((v)->counter), (new)) +#define arch_atomic_xchg_acquire(v, new) \ + arch_xchg_acquire(&((v)->counter), (new)) +#define arch_atomic_xchg_release(v, new) \ + arch_xchg_release(&((v)->counter), (new)) +#define arch_atomic_xchg(v, new) \ + arch_xchg(&((v)->counter), (new)) + +#define arch_atomic_cmpxchg_relaxed(v, old, new) \ + arch_cmpxchg_relaxed(&((v)->counter), (old), (new)) +#define arch_atomic_cmpxchg_acquire(v, old, new) \ + arch_cmpxchg_acquire(&((v)->counter), (old), (new)) +#define arch_atomic_cmpxchg_release(v, old, new) \ + arch_cmpxchg_release(&((v)->counter), (old), (new)) +#define arch_atomic_cmpxchg(v, old, new) \ + arch_cmpxchg(&((v)->counter), (old), (new)) + +#define arch_atomic_andnot arch_atomic_andnot /* - * 64-bit atomic operations. + * 64-bit arch_atomic operations. */ -#define ATOMIC64_INIT ATOMIC_INIT -#define atomic64_read atomic_read -#define atomic64_set atomic_set - -#define atomic64_add_return_relaxed atomic64_add_return_relaxed -#define atomic64_add_return_acquire atomic64_add_return_acquire -#define atomic64_add_return_release atomic64_add_return_release -#define atomic64_add_return atomic64_add_return - -#define atomic64_sub_return_relaxed atomic64_sub_return_relaxed -#define atomic64_sub_return_acquire atomic64_sub_return_acquire -#define atomic64_sub_return_release atomic64_sub_return_release -#define atomic64_sub_return atomic64_sub_return - -#define atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed -#define atomic64_fetch_add_acquire atomic64_fetch_add_acquire -#define atomic64_fetch_add_release atomic64_fetch_add_release -#define atomic64_fetch_add atomic64_fetch_add - -#define atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed -#define atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire -#define atomic64_fetch_sub_release atomic64_fetch_sub_release -#define atomic64_fetch_sub atomic64_fetch_sub - -#define atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed -#define atomic64_fetch_and_acquire atomic64_fetch_and_acquire -#define atomic64_fetch_and_release atomic64_fetch_and_release -#define atomic64_fetch_and atomic64_fetch_and - -#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed -#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire -#define atomic64_fetch_andnot_release atomic64_fetch_andnot_release -#define atomic64_fetch_andnot atomic64_fetch_andnot - -#define atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed -#define atomic64_fetch_or_acquire atomic64_fetch_or_acquire -#define atomic64_fetch_or_release atomic64_fetch_or_release -#define atomic64_fetch_or atomic64_fetch_or - -#define atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed -#define atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire -#define atomic64_fetch_xor_release atomic64_fetch_xor_release -#define atomic64_fetch_xor atomic64_fetch_xor - -#define atomic64_xchg_relaxed atomic_xchg_relaxed -#define atomic64_xchg_acquire atomic_xchg_acquire -#define atomic64_xchg_release atomic_xchg_release -#define atomic64_xchg atomic_xchg - -#define atomic64_cmpxchg_relaxed atomic_cmpxchg_relaxed -#define atomic64_cmpxchg_acquire atomic_cmpxchg_acquire -#define atomic64_cmpxchg_release atomic_cmpxchg_release -#define atomic64_cmpxchg atomic_cmpxchg - -#define atomic64_andnot atomic64_andnot - -#define atomic64_dec_if_positive atomic64_dec_if_positive +#define ATOMIC64_INIT ATOMIC_INIT +#define arch_atomic64_read arch_atomic_read +#define arch_atomic64_set arch_atomic_set + +#define arch_atomic64_add_return_relaxed arch_atomic64_add_return_relaxed +#define arch_atomic64_add_return_acquire arch_atomic64_add_return_acquire +#define arch_atomic64_add_return_release arch_atomic64_add_return_release +#define arch_atomic64_add_return arch_atomic64_add_return + +#define arch_atomic64_sub_return_relaxed arch_atomic64_sub_return_relaxed +#define arch_atomic64_sub_return_acquire arch_atomic64_sub_return_acquire +#define arch_atomic64_sub_return_release arch_atomic64_sub_return_release +#define arch_atomic64_sub_return arch_atomic64_sub_return + +#define arch_atomic64_fetch_add_relaxed arch_atomic64_fetch_add_relaxed +#define arch_atomic64_fetch_add_acquire arch_atomic64_fetch_add_acquire +#define arch_atomic64_fetch_add_release arch_atomic64_fetch_add_release +#define arch_atomic64_fetch_add arch_atomic64_fetch_add + +#define arch_atomic64_fetch_sub_relaxed arch_atomic64_fetch_sub_relaxed +#define arch_atomic64_fetch_sub_acquire arch_atomic64_fetch_sub_acquire +#define arch_atomic64_fetch_sub_release arch_atomic64_fetch_sub_release +#define arch_atomic64_fetch_sub arch_atomic64_fetch_sub + +#define arch_atomic64_fetch_and_relaxed arch_atomic64_fetch_and_relaxed +#define arch_atomic64_fetch_and_acquire arch_atomic64_fetch_and_acquire +#define arch_atomic64_fetch_and_release arch_atomic64_fetch_and_release +#define arch_atomic64_fetch_and arch_atomic64_fetch_and + +#define arch_atomic64_fetch_andnot_relaxed arch_atomic64_fetch_andnot_relaxed +#define arch_atomic64_fetch_andnot_acquire arch_atomic64_fetch_andnot_acquire +#define arch_atomic64_fetch_andnot_release arch_atomic64_fetch_andnot_release +#define arch_atomic64_fetch_andnot arch_atomic64_fetch_andnot + +#define arch_atomic64_fetch_or_relaxed arch_atomic64_fetch_or_relaxed +#define arch_atomic64_fetch_or_acquire arch_atomic64_fetch_or_acquire +#define arch_atomic64_fetch_or_release arch_atomic64_fetch_or_release +#define arch_atomic64_fetch_or arch_atomic64_fetch_or + +#define arch_atomic64_fetch_xor_relaxed arch_atomic64_fetch_xor_relaxed +#define arch_atomic64_fetch_xor_acquire arch_atomic64_fetch_xor_acquire +#define arch_atomic64_fetch_xor_release arch_atomic64_fetch_xor_release +#define arch_atomic64_fetch_xor arch_atomic64_fetch_xor + +#define arch_atomic64_xchg_relaxed arch_atomic_xchg_relaxed +#define arch_atomic64_xchg_acquire arch_atomic_xchg_acquire +#define arch_atomic64_xchg_release arch_atomic_xchg_release +#define arch_atomic64_xchg arch_atomic_xchg + +#define arch_atomic64_cmpxchg_relaxed arch_atomic_cmpxchg_relaxed +#define arch_atomic64_cmpxchg_acquire arch_atomic_cmpxchg_acquire +#define arch_atomic64_cmpxchg_release arch_atomic_cmpxchg_release +#define arch_atomic64_cmpxchg arch_atomic_cmpxchg + +#define arch_atomic64_andnot arch_atomic64_andnot + +#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive + +#include <asm-generic/atomic-instrumented.h> #endif #endif diff --git a/arch/arm64/include/asm/atomic_ll_sc.h b/arch/arm64/include/asm/atomic_ll_sc.h index af7b99005453..e321293e0c89 100644 --- a/arch/arm64/include/asm/atomic_ll_sc.h +++ b/arch/arm64/include/asm/atomic_ll_sc.h @@ -39,7 +39,7 @@ #define ATOMIC_OP(op, asm_op) \ __LL_SC_INLINE void \ -__LL_SC_PREFIX(atomic_##op(int i, atomic_t *v)) \ +__LL_SC_PREFIX(arch_atomic_##op(int i, atomic_t *v)) \ { \ unsigned long tmp; \ int result; \ @@ -53,11 +53,11 @@ __LL_SC_PREFIX(atomic_##op(int i, atomic_t *v)) \ : "=&r" (result), "=&r" (tmp), "+Q" (v->counter) \ : "Ir" (i)); \ } \ -__LL_SC_EXPORT(atomic_##op); +__LL_SC_EXPORT(arch_atomic_##op); #define ATOMIC_OP_RETURN(name, mb, acq, rel, cl, op, asm_op) \ __LL_SC_INLINE int \ -__LL_SC_PREFIX(atomic_##op##_return##name(int i, atomic_t *v)) \ +__LL_SC_PREFIX(arch_atomic_##op##_return##name(int i, atomic_t *v)) \ { \ unsigned long tmp; \ int result; \ @@ -75,11 +75,11 @@ __LL_SC_PREFIX(atomic_##op##_return##name(int i, atomic_t *v)) \ \ return result; \ } \ -__LL_SC_EXPORT(atomic_##op##_return##name); +__LL_SC_EXPORT(arch_atomic_##op##_return##name); #define ATOMIC_FETCH_OP(name, mb, acq, rel, cl, op, asm_op) \ __LL_SC_INLINE int \ -__LL_SC_PREFIX(atomic_fetch_##op##name(int i, atomic_t *v)) \ +__LL_SC_PREFIX(arch_atomic_fetch_##op##name(int i, atomic_t *v)) \ { \ unsigned long tmp; \ int val, result; \ @@ -97,7 +97,7 @@ __LL_SC_PREFIX(atomic_fetch_##op##name(int i, atomic_t *v)) \ \ return result; \ } \ -__LL_SC_EXPORT(atomic_fetch_##op##name); +__LL_SC_EXPORT(arch_atomic_fetch_##op##name); #define ATOMIC_OPS(...) \ ATOMIC_OP(__VA_ARGS__) \ @@ -133,7 +133,7 @@ ATOMIC_OPS(xor, eor) #define ATOMIC64_OP(op, asm_op) \ __LL_SC_INLINE void \ -__LL_SC_PREFIX(atomic64_##op(long i, atomic64_t *v)) \ +__LL_SC_PREFIX(arch_atomic64_##op(long i, atomic64_t *v)) \ { \ long result; \ unsigned long tmp; \ @@ -147,11 +147,11 @@ __LL_SC_PREFIX(atomic64_##op(long i, atomic64_t *v)) \ : "=&r" (result), "=&r" (tmp), "+Q" (v->counter) \ : "Ir" (i)); \ } \ -__LL_SC_EXPORT(atomic64_##op); +__LL_SC_EXPORT(arch_atomic64_##op); #define ATOMIC64_OP_RETURN(name, mb, acq, rel, cl, op, asm_op) \ __LL_SC_INLINE long \ -__LL_SC_PREFIX(atomic64_##op##_return##name(long i, atomic64_t *v)) \ +__LL_SC_PREFIX(arch_atomic64_##op##_return##name(long i, atomic64_t *v))\ { \ long result; \ unsigned long tmp; \ @@ -169,11 +169,11 @@ __LL_SC_PREFIX(atomic64_##op##_return##name(long i, atomic64_t *v)) \ \ return result; \ } \ -__LL_SC_EXPORT(atomic64_##op##_return##name); +__LL_SC_EXPORT(arch_atomic64_##op##_return##name); #define ATOMIC64_FETCH_OP(name, mb, acq, rel, cl, op, asm_op) \ __LL_SC_INLINE long \ -__LL_SC_PREFIX(atomic64_fetch_##op##name(long i, atomic64_t *v)) \ +__LL_SC_PREFIX(arch_atomic64_fetch_##op##name(long i, atomic64_t *v)) \ { \ long result, val; \ unsigned long tmp; \ @@ -191,7 +191,7 @@ __LL_SC_PREFIX(atomic64_fetch_##op##name(long i, atomic64_t *v)) \ \ return result; \ } \ -__LL_SC_EXPORT(atomic64_fetch_##op##name); +__LL_SC_EXPORT(arch_atomic64_fetch_##op##name); #define ATOMIC64_OPS(...) \ ATOMIC64_OP(__VA_ARGS__) \ @@ -226,7 +226,7 @@ ATOMIC64_OPS(xor, eor) #undef ATOMIC64_OP __LL_SC_INLINE long -__LL_SC_PREFIX(atomic64_dec_if_positive(atomic64_t *v)) +__LL_SC_PREFIX(arch_atomic64_dec_if_positive(atomic64_t *v)) { long result; unsigned long tmp; @@ -246,7 +246,7 @@ __LL_SC_PREFIX(atomic64_dec_if_positive(atomic64_t *v)) return result; } -__LL_SC_EXPORT(atomic64_dec_if_positive); +__LL_SC_EXPORT(arch_atomic64_dec_if_positive); #define __CMPXCHG_CASE(w, sfx, name, sz, mb, acq, rel, cl) \ __LL_SC_INLINE u##sz \ diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h index a424355240c5..9256a3921e4b 100644 --- a/arch/arm64/include/asm/atomic_lse.h +++ b/arch/arm64/include/asm/atomic_lse.h @@ -25,9 +25,9 @@ #error "please don't include this file directly" #endif -#define __LL_SC_ATOMIC(op) __LL_SC_CALL(atomic_##op) +#define __LL_SC_ATOMIC(op) __LL_SC_CALL(arch_atomic_##op) #define ATOMIC_OP(op, asm_op) \ -static inline void atomic_##op(int i, atomic_t *v) \ +static inline void arch_atomic_##op(int i, atomic_t *v) \ { \ register int w0 asm ("w0") = i; \ register atomic_t *x1 asm ("x1") = v; \ @@ -47,7 +47,7 @@ ATOMIC_OP(add, stadd) #undef ATOMIC_OP #define ATOMIC_FETCH_OP(name, mb, op, asm_op, cl...) \ -static inline int atomic_fetch_##op##name(int i, atomic_t *v) \ +static inline int arch_atomic_fetch_##op##name(int i, atomic_t *v) \ { \ register int w0 asm ("w0") = i; \ register atomic_t *x1 asm ("x1") = v; \ @@ -79,7 +79,7 @@ ATOMIC_FETCH_OPS(add, ldadd) #undef ATOMIC_FETCH_OPS #define ATOMIC_OP_ADD_RETURN(name, mb, cl...) \ -static inline int atomic_add_return##name(int i, atomic_t *v) \ +static inline int arch_atomic_add_return##name(int i, atomic_t *v) \ { \ register int w0 asm ("w0") = i; \ register atomic_t *x1 asm ("x1") = v; \ @@ -105,7 +105,7 @@ ATOMIC_OP_ADD_RETURN( , al, "memory") #undef ATOMIC_OP_ADD_RETURN -static inline void atomic_and(int i, atomic_t *v) +static inline void arch_atomic_and(int i, atomic_t *v) { register int w0 asm ("w0") = i; register atomic_t *x1 asm ("x1") = v; @@ -123,7 +123,7 @@ static inline void atomic_and(int i, atomic_t *v) } #define ATOMIC_FETCH_OP_AND(name, mb, cl...) \ -static inline int atomic_fetch_and##name(int i, atomic_t *v) \ +static inline int arch_atomic_fetch_and##name(int i, atomic_t *v) \ { \ register int w0 asm ("w0") = i; \ register atomic_t *x1 asm ("x1") = v; \ @@ -149,7 +149,7 @@ ATOMIC_FETCH_OP_AND( , al, "memory") #undef ATOMIC_FETCH_OP_AND -static inline void atomic_sub(int i, atomic_t *v) +static inline void arch_atomic_sub(int i, atomic_t *v) { register int w0 asm ("w0") = i; register atomic_t *x1 asm ("x1") = v; @@ -167,7 +167,7 @@ static inline void atomic_sub(int i, atomic_t *v) } #define ATOMIC_OP_SUB_RETURN(name, mb, cl...) \ -static inline int atomic_sub_return##name(int i, atomic_t *v) \ +static inline int arch_atomic_sub_return##name(int i, atomic_t *v) \ { \ register int w0 asm ("w0") = i; \ register atomic_t *x1 asm ("x1") = v; \ @@ -195,7 +195,7 @@ ATOMIC_OP_SUB_RETURN( , al, "memory") #undef ATOMIC_OP_SUB_RETURN #define ATOMIC_FETCH_OP_SUB(name, mb, cl...) \ -static inline int atomic_fetch_sub##name(int i, atomic_t *v) \ +static inline int arch_atomic_fetch_sub##name(int i, atomic_t *v) \ { \ register int w0 asm ("w0") = i; \ register atomic_t *x1 asm ("x1") = v; \ @@ -222,9 +222,9 @@ ATOMIC_FETCH_OP_SUB( , al, "memory") #undef ATOMIC_FETCH_OP_SUB #undef __LL_SC_ATOMIC -#define __LL_SC_ATOMIC64(op) __LL_SC_CALL(atomic64_##op) +#define __LL_SC_ATOMIC64(op) __LL_SC_CALL(arch_atomic64_##op) #define ATOMIC64_OP(op, asm_op) \ -static inline void atomic64_##op(long i, atomic64_t *v) \ +static inline void arch_atomic64_##op(long i, atomic64_t *v) \ { \ register long x0 asm ("x0") = i; \ register atomic64_t *x1 asm ("x1") = v; \ @@ -244,7 +244,7 @@ ATOMIC64_OP(add, stadd) #undef ATOMIC64_OP #define ATOMIC64_FETCH_OP(name, mb, op, asm_op, cl...) \ -static inline long atomic64_fetch_##op##name(long i, atomic64_t *v) \ +static inline long arch_atomic64_fetch_##op##name(long i, atomic64_t *v)\ { \ register long x0 asm ("x0") = i; \ register atomic64_t *x1 asm ("x1") = v; \ @@ -276,7 +276,7 @@ ATOMIC64_FETCH_OPS(add, ldadd) #undef ATOMIC64_FETCH_OPS #define ATOMIC64_OP_ADD_RETURN(name, mb, cl...) \ -static inline long atomic64_add_return##name(long i, atomic64_t *v) \ +static inline long arch_atomic64_add_return##name(long i, atomic64_t *v)\ { \ register long x0 asm ("x0") = i; \ register atomic64_t *x1 asm ("x1") = v; \ @@ -302,7 +302,7 @@ ATOMIC64_OP_ADD_RETURN( , al, "memory") #undef ATOMIC64_OP_ADD_RETURN -static inline void atomic64_and(long i, atomic64_t *v) +static inline void arch_atomic64_and(long i, atomic64_t *v) { register long x0 asm ("x0") = i; register atomic64_t *x1 asm ("x1") = v; @@ -320,7 +320,7 @@ static inline void atomic64_and(long i, atomic64_t *v) } #define ATOMIC64_FETCH_OP_AND(name, mb, cl...) \ -static inline long atomic64_fetch_and##name(long i, atomic64_t *v) \ +static inline long arch_atomic64_fetch_and##name(long i, atomic64_t *v) \ { \ register long x0 asm ("x0") = i; \ register atomic64_t *x1 asm ("x1") = v; \ @@ -346,7 +346,7 @@ ATOMIC64_FETCH_OP_AND( , al, "memory") #undef ATOMIC64_FETCH_OP_AND -static inline void atomic64_sub(long i, atomic64_t *v) +static inline void arch_atomic64_sub(long i, atomic64_t *v) { register long x0 asm ("x0") = i; register atomic64_t *x1 asm ("x1") = v; @@ -364,7 +364,7 @@ static inline void atomic64_sub(long i, atomic64_t *v) } #define ATOMIC64_OP_SUB_RETURN(name, mb, cl...) \ -static inline long atomic64_sub_return##name(long i, atomic64_t *v) \ +static inline long arch_atomic64_sub_return##name(long i, atomic64_t *v)\ { \ register long x0 asm ("x0") = i; \ register atomic64_t *x1 asm ("x1") = v; \ @@ -392,7 +392,7 @@ ATOMIC64_OP_SUB_RETURN( , al, "memory") #undef ATOMIC64_OP_SUB_RETURN #define ATOMIC64_FETCH_OP_SUB(name, mb, cl...) \ -static inline long atomic64_fetch_sub##name(long i, atomic64_t *v) \ +static inline long arch_atomic64_fetch_sub##name(long i, atomic64_t *v) \ { \ register long x0 asm ("x0") = i; \ register atomic64_t *x1 asm ("x1") = v; \ @@ -418,7 +418,7 @@ ATOMIC64_FETCH_OP_SUB( , al, "memory") #undef ATOMIC64_FETCH_OP_SUB -static inline long atomic64_dec_if_positive(atomic64_t *v) +static inline long arch_atomic64_dec_if_positive(atomic64_t *v) { register long x0 asm ("x0") = (long)v; diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h index 3f9376f1c409..e6ea0f42e097 100644 --- a/arch/arm64/include/asm/cmpxchg.h +++ b/arch/arm64/include/asm/cmpxchg.h @@ -110,10 +110,10 @@ __XCHG_GEN(_mb) }) /* xchg */ -#define xchg_relaxed(...) __xchg_wrapper( , __VA_ARGS__) -#define xchg_acquire(...) __xchg_wrapper(_acq, __VA_ARGS__) -#define xchg_release(...) __xchg_wrapper(_rel, __VA_ARGS__) -#define xchg(...) __xchg_wrapper( _mb, __VA_ARGS__) +#define arch_xchg_relaxed(...) __xchg_wrapper( , __VA_ARGS__) +#define arch_xchg_acquire(...) __xchg_wrapper(_acq, __VA_ARGS__) +#define arch_xchg_release(...) __xchg_wrapper(_rel, __VA_ARGS__) +#define arch_xchg(...) __xchg_wrapper( _mb, __VA_ARGS__) #define __CMPXCHG_GEN(sfx) \ static inline unsigned long __cmpxchg##sfx(volatile void *ptr, \ @@ -154,18 +154,18 @@ __CMPXCHG_GEN(_mb) }) /* cmpxchg */ -#define cmpxchg_relaxed(...) __cmpxchg_wrapper( , __VA_ARGS__) -#define cmpxchg_acquire(...) __cmpxchg_wrapper(_acq, __VA_ARGS__) -#define cmpxchg_release(...) __cmpxchg_wrapper(_rel, __VA_ARGS__) -#define cmpxchg(...) __cmpxchg_wrapper( _mb, __VA_ARGS__) -#define cmpxchg_local cmpxchg_relaxed +#define arch_cmpxchg_relaxed(...) __cmpxchg_wrapper( , __VA_ARGS__) +#define arch_cmpxchg_acquire(...) __cmpxchg_wrapper(_acq, __VA_ARGS__) +#define arch_cmpxchg_release(...) __cmpxchg_wrapper(_rel, __VA_ARGS__) +#define arch_cmpxchg(...) __cmpxchg_wrapper( _mb, __VA_ARGS__) +#define arch_cmpxchg_local arch_cmpxchg_relaxed /* cmpxchg64 */ -#define cmpxchg64_relaxed cmpxchg_relaxed -#define cmpxchg64_acquire cmpxchg_acquire -#define cmpxchg64_release cmpxchg_release -#define cmpxchg64 cmpxchg -#define cmpxchg64_local cmpxchg_local +#define arch_cmpxchg64_relaxed arch_cmpxchg_relaxed +#define arch_cmpxchg64_acquire arch_cmpxchg_acquire +#define arch_cmpxchg64_release arch_cmpxchg_release +#define arch_cmpxchg64 arch_cmpxchg +#define arch_cmpxchg64_local arch_cmpxchg_local /* cmpxchg_double */ #define system_has_cmpxchg_double() 1 @@ -177,24 +177,24 @@ __CMPXCHG_GEN(_mb) VM_BUG_ON((unsigned long *)(ptr2) - (unsigned long *)(ptr1) != 1); \ }) -#define cmpxchg_double(ptr1, ptr2, o1, o2, n1, n2) \ -({\ - int __ret;\ - __cmpxchg_double_check(ptr1, ptr2); \ - __ret = !__cmpxchg_double_mb((unsigned long)(o1), (unsigned long)(o2), \ - (unsigned long)(n1), (unsigned long)(n2), \ - ptr1); \ - __ret; \ +#define arch_cmpxchg_double(ptr1, ptr2, o1, o2, n1, n2) \ +({ \ + int __ret; \ + __cmpxchg_double_check(ptr1, ptr2); \ + __ret = !__cmpxchg_double_mb((unsigned long)(o1), (unsigned long)(o2), \ + (unsigned long)(n1), (unsigned long)(n2), \ + ptr1); \ + __ret; \ }) -#define cmpxchg_double_local(ptr1, ptr2, o1, o2, n1, n2) \ -({\ - int __ret;\ - __cmpxchg_double_check(ptr1, ptr2); \ - __ret = !__cmpxchg_double((unsigned long)(o1), (unsigned long)(o2), \ - (unsigned long)(n1), (unsigned long)(n2), \ - ptr1); \ - __ret; \ +#define arch_cmpxchg_double_local(ptr1, ptr2, o1, o2, n1, n2) \ +({ \ + int __ret; \ + __cmpxchg_double_check(ptr1, ptr2); \ + __ret = !__cmpxchg_double((unsigned long)(o1), (unsigned long)(o2), \ + (unsigned long)(n1), (unsigned long)(n2), \ + ptr1); \ + __ret; \ }) #define __CMPWAIT_CASE(w, sfx, sz) \ diff --git a/arch/arm64/include/asm/sync_bitops.h b/arch/arm64/include/asm/sync_bitops.h index eee31a9f72a5..e9c1a02c2154 100644 --- a/arch/arm64/include/asm/sync_bitops.h +++ b/arch/arm64/include/asm/sync_bitops.h @@ -15,13 +15,13 @@ * ops which are SMP safe even on a UP kernel. */ -#define sync_set_bit(nr, p) set_bit(nr, p) -#define sync_clear_bit(nr, p) clear_bit(nr, p) -#define sync_change_bit(nr, p) change_bit(nr, p) -#define sync_test_and_set_bit(nr, p) test_and_set_bit(nr, p) -#define sync_test_and_clear_bit(nr, p) test_and_clear_bit(nr, p) -#define sync_test_and_change_bit(nr, p) test_and_change_bit(nr, p) -#define sync_test_bit(nr, addr) test_bit(nr, addr) -#define sync_cmpxchg cmpxchg +#define sync_set_bit(nr, p) set_bit(nr, p) +#define sync_clear_bit(nr, p) clear_bit(nr, p) +#define sync_change_bit(nr, p) change_bit(nr, p) +#define sync_test_and_set_bit(nr, p) test_and_set_bit(nr, p) +#define sync_test_and_clear_bit(nr, p) test_and_clear_bit(nr, p) +#define sync_test_and_change_bit(nr, p) test_and_change_bit(nr, p) +#define sync_test_bit(nr, addr) test_bit(nr, addr) +#define arch_sync_cmpxchg arch_cmpxchg #endif diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index a7b1fc58ffdf..d1dd93436e1e 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -44,7 +44,7 @@ #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE + 5) #define __ARM_NR_COMPAT_END (__ARM_NR_COMPAT_BASE + 0x800) -#define __NR_compat_syscalls 400 +#define __NR_compat_syscalls 424 #endif #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 04ee190b90fe..5590f2623690 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -270,7 +270,7 @@ __SYSCALL(__NR_uname, sys_newuname) /* 123 was sys_modify_ldt */ __SYSCALL(123, sys_ni_syscall) #define __NR_adjtimex 124 -__SYSCALL(__NR_adjtimex, compat_sys_adjtimex) +__SYSCALL(__NR_adjtimex, sys_adjtimex_time32) #define __NR_mprotect 125 __SYSCALL(__NR_mprotect, sys_mprotect) #define __NR_sigprocmask 126 @@ -344,9 +344,9 @@ __SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max) #define __NR_sched_get_priority_min 160 __SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min) #define __NR_sched_rr_get_interval 161 -__SYSCALL(__NR_sched_rr_get_interval, compat_sys_sched_rr_get_interval) +__SYSCALL(__NR_sched_rr_get_interval, sys_sched_rr_get_interval_time32) #define __NR_nanosleep 162 -__SYSCALL(__NR_nanosleep, compat_sys_nanosleep) +__SYSCALL(__NR_nanosleep, sys_nanosleep_time32) #define __NR_mremap 163 __SYSCALL(__NR_mremap, sys_mremap) #define __NR_setresuid 164 @@ -376,7 +376,7 @@ __SYSCALL(__NR_rt_sigprocmask, compat_sys_rt_sigprocmask) #define __NR_rt_sigpending 176 __SYSCALL(__NR_rt_sigpending, compat_sys_rt_sigpending) #define __NR_rt_sigtimedwait 177 -__SYSCALL(__NR_rt_sigtimedwait, compat_sys_rt_sigtimedwait) +__SYSCALL(__NR_rt_sigtimedwait, compat_sys_rt_sigtimedwait_time32) #define __NR_rt_sigqueueinfo 178 __SYSCALL(__NR_rt_sigqueueinfo, compat_sys_rt_sigqueueinfo) #define __NR_rt_sigsuspend 179 @@ -502,7 +502,7 @@ __SYSCALL(__NR_tkill, sys_tkill) #define __NR_sendfile64 239 __SYSCALL(__NR_sendfile64, sys_sendfile64) #define __NR_futex 240 -__SYSCALL(__NR_futex, compat_sys_futex) +__SYSCALL(__NR_futex, sys_futex_time32) #define __NR_sched_setaffinity 241 __SYSCALL(__NR_sched_setaffinity, compat_sys_sched_setaffinity) #define __NR_sched_getaffinity 242 @@ -512,7 +512,7 @@ __SYSCALL(__NR_io_setup, compat_sys_io_setup) #define __NR_io_destroy 244 __SYSCALL(__NR_io_destroy, sys_io_destroy) #define __NR_io_getevents 245 -__SYSCALL(__NR_io_getevents, compat_sys_io_getevents) +__SYSCALL(__NR_io_getevents, sys_io_getevents_time32) #define __NR_io_submit 246 __SYSCALL(__NR_io_submit, compat_sys_io_submit) #define __NR_io_cancel 247 @@ -538,21 +538,21 @@ __SYSCALL(__NR_set_tid_address, sys_set_tid_address) #define __NR_timer_create 257 __SYSCALL(__NR_timer_create, compat_sys_timer_create) #define __NR_timer_settime 258 -__SYSCALL(__NR_timer_settime, compat_sys_timer_settime) +__SYSCALL(__NR_timer_settime, sys_timer_settime32) #define __NR_timer_gettime 259 -__SYSCALL(__NR_timer_gettime, compat_sys_timer_gettime) +__SYSCALL(__NR_timer_gettime, sys_timer_gettime32) #define __NR_timer_getoverrun 260 __SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun) #define __NR_timer_delete 261 __SYSCALL(__NR_timer_delete, sys_timer_delete) #define __NR_clock_settime 262 -__SYSCALL(__NR_clock_settime, compat_sys_clock_settime) +__SYSCALL(__NR_clock_settime, sys_clock_settime32) #define __NR_clock_gettime 263 -__SYSCALL(__NR_clock_gettime, compat_sys_clock_gettime) +__SYSCALL(__NR_clock_gettime, sys_clock_gettime32) #define __NR_clock_getres 264 -__SYSCALL(__NR_clock_getres, compat_sys_clock_getres) +__SYSCALL(__NR_clock_getres, sys_clock_getres_time32) #define __NR_clock_nanosleep 265 -__SYSCALL(__NR_clock_nanosleep, compat_sys_clock_nanosleep) +__SYSCALL(__NR_clock_nanosleep, sys_clock_nanosleep_time32) #define __NR_statfs64 266 __SYSCALL(__NR_statfs64, compat_sys_aarch32_statfs64) #define __NR_fstatfs64 267 @@ -560,7 +560,7 @@ __SYSCALL(__NR_fstatfs64, compat_sys_aarch32_fstatfs64) #define __NR_tgkill 268 __SYSCALL(__NR_tgkill, sys_tgkill) #define __NR_utimes 269 -__SYSCALL(__NR_utimes, compat_sys_utimes) +__SYSCALL(__NR_utimes, sys_utimes_time32) #define __NR_arm_fadvise64_64 270 __SYSCALL(__NR_arm_fadvise64_64, compat_sys_aarch32_fadvise64_64) #define __NR_pciconfig_iobase 271 @@ -574,9 +574,9 @@ __SYSCALL(__NR_mq_open, compat_sys_mq_open) #define __NR_mq_unlink 275 __SYSCALL(__NR_mq_unlink, sys_mq_unlink) #define __NR_mq_timedsend 276 -__SYSCALL(__NR_mq_timedsend, compat_sys_mq_timedsend) +__SYSCALL(__NR_mq_timedsend, sys_mq_timedsend_time32) #define __NR_mq_timedreceive 277 -__SYSCALL(__NR_mq_timedreceive, compat_sys_mq_timedreceive) +__SYSCALL(__NR_mq_timedreceive, sys_mq_timedreceive_time32) #define __NR_mq_notify 278 __SYSCALL(__NR_mq_notify, compat_sys_mq_notify) #define __NR_mq_getsetattr 279 @@ -622,7 +622,7 @@ __SYSCALL(__NR_semop, sys_semop) #define __NR_semget 299 __SYSCALL(__NR_semget, sys_semget) #define __NR_semctl 300 -__SYSCALL(__NR_semctl, compat_sys_semctl) +__SYSCALL(__NR_semctl, compat_sys_old_semctl) #define __NR_msgsnd 301 __SYSCALL(__NR_msgsnd, compat_sys_msgsnd) #define __NR_msgrcv 302 @@ -630,7 +630,7 @@ __SYSCALL(__NR_msgrcv, compat_sys_msgrcv) #define __NR_msgget 303 __SYSCALL(__NR_msgget, sys_msgget) #define __NR_msgctl 304 -__SYSCALL(__NR_msgctl, compat_sys_msgctl) +__SYSCALL(__NR_msgctl, compat_sys_old_msgctl) #define __NR_shmat 305 __SYSCALL(__NR_shmat, compat_sys_shmat) #define __NR_shmdt 306 @@ -638,7 +638,7 @@ __SYSCALL(__NR_shmdt, sys_shmdt) #define __NR_shmget 307 __SYSCALL(__NR_shmget, sys_shmget) #define __NR_shmctl 308 -__SYSCALL(__NR_shmctl, compat_sys_shmctl) +__SYSCALL(__NR_shmctl, compat_sys_old_shmctl) #define __NR_add_key 309 __SYSCALL(__NR_add_key, sys_add_key) #define __NR_request_key 310 @@ -646,7 +646,7 @@ __SYSCALL(__NR_request_key, sys_request_key) #define __NR_keyctl 311 __SYSCALL(__NR_keyctl, compat_sys_keyctl) #define __NR_semtimedop 312 -__SYSCALL(__NR_semtimedop, compat_sys_semtimedop) +__SYSCALL(__NR_semtimedop, sys_semtimedop_time32) #define __NR_vserver 313 __SYSCALL(__NR_vserver, sys_ni_syscall) #define __NR_ioprio_set 314 @@ -674,7 +674,7 @@ __SYSCALL(__NR_mknodat, sys_mknodat) #define __NR_fchownat 325 __SYSCALL(__NR_fchownat, sys_fchownat) #define __NR_futimesat 326 -__SYSCALL(__NR_futimesat, compat_sys_futimesat) +__SYSCALL(__NR_futimesat, sys_futimesat_time32) #define __NR_fstatat64 327 __SYSCALL(__NR_fstatat64, sys_fstatat64) #define __NR_unlinkat 328 @@ -692,9 +692,9 @@ __SYSCALL(__NR_fchmodat, sys_fchmodat) #define __NR_faccessat 334 __SYSCALL(__NR_faccessat, sys_faccessat) #define __NR_pselect6 335 -__SYSCALL(__NR_pselect6, compat_sys_pselect6) +__SYSCALL(__NR_pselect6, compat_sys_pselect6_time32) #define __NR_ppoll 336 -__SYSCALL(__NR_ppoll, compat_sys_ppoll) +__SYSCALL(__NR_ppoll, compat_sys_ppoll_time32) #define __NR_unshare 337 __SYSCALL(__NR_unshare, sys_unshare) #define __NR_set_robust_list 338 @@ -718,7 +718,7 @@ __SYSCALL(__NR_epoll_pwait, compat_sys_epoll_pwait) #define __NR_kexec_load 347 __SYSCALL(__NR_kexec_load, compat_sys_kexec_load) #define __NR_utimensat 348 -__SYSCALL(__NR_utimensat, compat_sys_utimensat) +__SYSCALL(__NR_utimensat, sys_utimensat_time32) #define __NR_signalfd 349 __SYSCALL(__NR_signalfd, compat_sys_signalfd) #define __NR_timerfd_create 350 @@ -728,9 +728,9 @@ __SYSCALL(__NR_eventfd, sys_eventfd) #define __NR_fallocate 352 __SYSCALL(__NR_fallocate, compat_sys_aarch32_fallocate) #define __NR_timerfd_settime 353 -__SYSCALL(__NR_timerfd_settime, compat_sys_timerfd_settime) +__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime32) #define __NR_timerfd_gettime 354 -__SYSCALL(__NR_timerfd_gettime, compat_sys_timerfd_gettime) +__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime32) #define __NR_signalfd4 355 __SYSCALL(__NR_signalfd4, compat_sys_signalfd4) #define __NR_eventfd2 356 @@ -752,7 +752,7 @@ __SYSCALL(__NR_rt_tgsigqueueinfo, compat_sys_rt_tgsigqueueinfo) #define __NR_perf_event_open 364 __SYSCALL(__NR_perf_event_open, sys_perf_event_open) #define __NR_recvmmsg 365 -__SYSCALL(__NR_recvmmsg, compat_sys_recvmmsg) +__SYSCALL(__NR_recvmmsg, compat_sys_recvmmsg_time32) #define __NR_accept4 366 __SYSCALL(__NR_accept4, sys_accept4) #define __NR_fanotify_init 367 @@ -766,7 +766,7 @@ __SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) #define __NR_open_by_handle_at 371 __SYSCALL(__NR_open_by_handle_at, compat_sys_open_by_handle_at) #define __NR_clock_adjtime 372 -__SYSCALL(__NR_clock_adjtime, compat_sys_clock_adjtime) +__SYSCALL(__NR_clock_adjtime, sys_clock_adjtime32) #define __NR_syncfs 373 __SYSCALL(__NR_syncfs, sys_syncfs) #define __NR_sendmmsg 374 @@ -821,6 +821,51 @@ __SYSCALL(__NR_statx, sys_statx) __SYSCALL(__NR_rseq, sys_rseq) #define __NR_io_pgetevents 399 __SYSCALL(__NR_io_pgetevents, compat_sys_io_pgetevents) +#define __NR_migrate_pages 400 +__SYSCALL(__NR_migrate_pages, compat_sys_migrate_pages) +#define __NR_kexec_file_load 401 +__SYSCALL(__NR_kexec_file_load, sys_kexec_file_load) +/* 402 is unused */ +#define __NR_clock_gettime64 403 +__SYSCALL(__NR_clock_gettime64, sys_clock_gettime) +#define __NR_clock_settime64 404 +__SYSCALL(__NR_clock_settime64, sys_clock_settime) +#define __NR_clock_adjtime64 405 +__SYSCALL(__NR_clock_adjtime64, sys_clock_adjtime) +#define __NR_clock_getres_time64 406 +__SYSCALL(__NR_clock_getres_time64, sys_clock_getres) +#define __NR_clock_nanosleep_time64 407 +__SYSCALL(__NR_clock_nanosleep_time64, sys_clock_nanosleep) +#define __NR_timer_gettime64 408 +__SYSCALL(__NR_timer_gettime64, sys_timer_gettime) +#define __NR_timer_settime64 409 +__SYSCALL(__NR_timer_settime64, sys_timer_settime) +#define __NR_timerfd_gettime64 410 +__SYSCALL(__NR_timerfd_gettime64, sys_timerfd_gettime) +#define __NR_timerfd_settime64 411 +__SYSCALL(__NR_timerfd_settime64, sys_timerfd_settime) +#define __NR_utimensat_time64 412 +__SYSCALL(__NR_utimensat_time64, sys_utimensat) +#define __NR_pselect6_time64 413 +__SYSCALL(__NR_pselect6_time64, compat_sys_pselect6_time64) +#define __NR_ppoll_time64 414 +__SYSCALL(__NR_ppoll_time64, compat_sys_ppoll_time64) +#define __NR_io_pgetevents_time64 416 +__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents) +#define __NR_recvmmsg_time64 417 +__SYSCALL(__NR_recvmmsg_time64, compat_sys_recvmmsg_time64) +#define __NR_mq_timedsend_time64 418 +__SYSCALL(__NR_mq_timedsend_time64, sys_mq_timedsend) +#define __NR_mq_timedreceive_time64 419 +__SYSCALL(__NR_mq_timedreceive_time64, sys_mq_timedreceive) +#define __NR_semtimedop_time64 420 +__SYSCALL(__NR_semtimedop_time64, sys_semtimedop) +#define __NR_rt_sigtimedwait_time64 421 +__SYSCALL(__NR_rt_sigtimedwait_time64, compat_sys_rt_sigtimedwait_time64) +#define __NR_futex_time64 422 +__SYSCALL(__NR_futex_time64, sys_futex) +#define __NR_sched_rr_get_interval_time64 423 +__SYSCALL(__NR_sched_rr_get_interval_time64, sys_sched_rr_get_interval) /* * Please add new compat syscalls above this comment and update diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 0b08ebd2dfde..9ba6110b10b9 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -12,20 +12,6 @@ #define NR_syscalls __NR_syscalls /* length of syscall table */ -/* - * The following defines stop scripts/checksyscalls.sh from complaining about - * unimplemented system calls. Glibc provides for each of these by using - * more modern equivalent system calls. - */ -#define __IGNORE_fork /* clone() */ -#define __IGNORE_time /* gettimeofday() */ -#define __IGNORE_alarm /* setitimer(ITIMER_REAL, ... */ -#define __IGNORE_pause /* rt_sigprocmask(), rt_sigsuspend() */ -#define __IGNORE_utime /* utimes() */ -#define __IGNORE_getpgrp /* getpgid() */ -#define __IGNORE_vfork /* clone() */ -#define __IGNORE_umount2 /* umount() */ - #define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_SYS_UTIME diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index b2513922dcb5..013e0bcacc39 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -15,6 +15,8 @@ #define __NR_Linux 1024 +#define __NR_umount __NR_umount2 + #include <asm/unistd_64.h> #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index b22203b40bfe..ab9cda5f6136 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -29,7 +29,7 @@ 17 common getpid sys_getpid 18 common getppid sys_getppid 19 common mount sys_mount -20 common umount sys_umount +20 common umount2 sys_umount 21 common setuid sys_setuid 22 common getuid sys_getuid 23 common geteuid sys_geteuid @@ -335,3 +335,12 @@ 323 common copy_file_range sys_copy_file_range 324 common preadv2 sys_preadv2 325 common pwritev2 sys_pwritev2 +326 common statx sys_statx +327 common io_pgetevents sys_io_pgetevents +328 common perf_event_open sys_perf_event_open +329 common seccomp sys_seccomp +330 common pkey_mprotect sys_pkey_mprotect +331 common pkey_alloc sys_pkey_alloc +332 common pkey_free sys_pkey_free +333 common rseq sys_rseq +# 334 through 423 are reserved to sync up with other architectures diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 49d5de18646b..2e0047cf86f8 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -15,8 +15,8 @@ #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_TIME32 +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index 1a95c4a1bc0d..125c14178979 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -20,7 +20,7 @@ 10 common unlink sys_unlink 11 common execve sys_execve 12 common chdir sys_chdir -13 common time sys_time +13 common time sys_time32 14 common mknod sys_mknod 15 common chmod sys_chmod 16 common chown sys_chown16 @@ -32,12 +32,12 @@ 22 common umount sys_oldumount 23 common setuid sys_setuid16 24 common getuid sys_getuid16 -25 common stime sys_stime +25 common stime sys_stime32 26 common ptrace sys_ptrace 27 common alarm sys_alarm 28 common oldfstat sys_fstat 29 common pause sys_pause -30 common utime sys_utime +30 common utime sys_utime32 # 31 was stty # 32 was gtty 33 common access sys_access @@ -131,7 +131,7 @@ 121 common setdomainname sys_setdomainname 122 common uname sys_newuname 123 common cacheflush sys_cacheflush -124 common adjtimex sys_adjtimex +124 common adjtimex sys_adjtimex_time32 125 common mprotect sys_mprotect 126 common sigprocmask sys_sigprocmask 127 common create_module sys_ni_syscall @@ -168,8 +168,8 @@ 158 common sched_yield sys_sched_yield 159 common sched_get_priority_max sys_sched_get_priority_max 160 common sched_get_priority_min sys_sched_get_priority_min -161 common sched_rr_get_interval sys_sched_rr_get_interval -162 common nanosleep sys_nanosleep +161 common sched_rr_get_interval sys_sched_rr_get_interval_time32 +162 common nanosleep sys_nanosleep_time32 163 common mremap sys_mremap 164 common setresuid sys_setresuid16 165 common getresuid sys_getresuid16 @@ -184,7 +184,7 @@ 174 common rt_sigaction sys_rt_sigaction 175 common rt_sigprocmask sys_rt_sigprocmask 176 common rt_sigpending sys_rt_sigpending -177 common rt_sigtimedwait sys_rt_sigtimedwait +177 common rt_sigtimedwait sys_rt_sigtimedwait_time32 178 common rt_sigqueueinfo sys_rt_sigqueueinfo 179 common rt_sigsuspend sys_rt_sigsuspend 180 common pread64 sys_pread64 @@ -242,7 +242,7 @@ 232 common removexattr sys_removexattr 233 common lremovexattr sys_lremovexattr 234 common fremovexattr sys_fremovexattr -235 common futex sys_futex +235 common futex sys_futex_time32 236 common sendfile64 sys_sendfile64 237 common mincore sys_mincore 238 common madvise sys_madvise @@ -250,7 +250,7 @@ 240 common readahead sys_readahead 241 common io_setup sys_io_setup 242 common io_destroy sys_io_destroy -243 common io_getevents sys_io_getevents +243 common io_getevents sys_io_getevents_time32 244 common io_submit sys_io_submit 245 common io_cancel sys_io_cancel 246 common fadvise64 sys_fadvise64 @@ -262,26 +262,26 @@ 252 common remap_file_pages sys_remap_file_pages 253 common set_tid_address sys_set_tid_address 254 common timer_create sys_timer_create -255 common timer_settime sys_timer_settime -256 common timer_gettime sys_timer_gettime +255 common timer_settime sys_timer_settime32 +256 common timer_gettime sys_timer_gettime32 257 common timer_getoverrun sys_timer_getoverrun 258 common timer_delete sys_timer_delete -259 common clock_settime sys_clock_settime -260 common clock_gettime sys_clock_gettime -261 common clock_getres sys_clock_getres -262 common clock_nanosleep sys_clock_nanosleep +259 common clock_settime sys_clock_settime32 +260 common clock_gettime sys_clock_gettime32 +261 common clock_getres sys_clock_getres_time32 +262 common clock_nanosleep sys_clock_nanosleep_time32 263 common statfs64 sys_statfs64 264 common fstatfs64 sys_fstatfs64 265 common tgkill sys_tgkill -266 common utimes sys_utimes +266 common utimes sys_utimes_time32 267 common fadvise64_64 sys_fadvise64_64 268 common mbind sys_mbind 269 common get_mempolicy sys_get_mempolicy 270 common set_mempolicy sys_set_mempolicy 271 common mq_open sys_mq_open 272 common mq_unlink sys_mq_unlink -273 common mq_timedsend sys_mq_timedsend -274 common mq_timedreceive sys_mq_timedreceive +273 common mq_timedsend sys_mq_timedsend_time32 +274 common mq_timedreceive sys_mq_timedreceive_time32 275 common mq_notify sys_mq_notify 276 common mq_getsetattr sys_mq_getsetattr 277 common waitid sys_waitid @@ -299,7 +299,7 @@ 289 common mkdirat sys_mkdirat 290 common mknodat sys_mknodat 291 common fchownat sys_fchownat -292 common futimesat sys_futimesat +292 common futimesat sys_futimesat_time32 293 common fstatat64 sys_fstatat64 294 common unlinkat sys_unlinkat 295 common renameat sys_renameat @@ -308,8 +308,8 @@ 298 common readlinkat sys_readlinkat 299 common fchmodat sys_fchmodat 300 common faccessat sys_faccessat -301 common pselect6 sys_pselect6 -302 common ppoll sys_ppoll +301 common pselect6 sys_pselect6_time32 +302 common ppoll sys_ppoll_time32 303 common unshare sys_unshare 304 common set_robust_list sys_set_robust_list 305 common get_robust_list sys_get_robust_list @@ -323,13 +323,13 @@ 313 common kexec_load sys_kexec_load 314 common getcpu sys_getcpu 315 common epoll_pwait sys_epoll_pwait -316 common utimensat sys_utimensat +316 common utimensat sys_utimensat_time32 317 common signalfd sys_signalfd 318 common timerfd_create sys_timerfd_create 319 common eventfd sys_eventfd 320 common fallocate sys_fallocate -321 common timerfd_settime sys_timerfd_settime -322 common timerfd_gettime sys_timerfd_gettime +321 common timerfd_settime sys_timerfd_settime32 +322 common timerfd_gettime sys_timerfd_gettime32 323 common signalfd4 sys_signalfd4 324 common eventfd2 sys_eventfd2 325 common epoll_create1 sys_epoll_create1 @@ -349,7 +349,7 @@ 339 common prlimit64 sys_prlimit64 340 common name_to_handle_at sys_name_to_handle_at 341 common open_by_handle_at sys_open_by_handle_at -342 common clock_adjtime sys_clock_adjtime +342 common clock_adjtime sys_clock_adjtime32 343 common syncfs sys_syncfs 344 common setns sys_setns 345 common process_vm_readv sys_process_vm_readv @@ -378,7 +378,7 @@ 368 common recvfrom sys_recvfrom 369 common recvmsg sys_recvmsg 370 common shutdown sys_shutdown -371 common recvmmsg sys_recvmmsg +371 common recvmmsg sys_recvmmsg_time32 372 common sendmmsg sys_sendmmsg 373 common userfaultfd sys_userfaultfd 374 common membarrier sys_membarrier @@ -387,3 +387,39 @@ 377 common preadv2 sys_preadv2 378 common pwritev2 sys_pwritev2 379 common statx sys_statx +380 common seccomp sys_seccomp +381 common pkey_mprotect sys_pkey_mprotect +382 common pkey_alloc sys_pkey_alloc +383 common pkey_free sys_pkey_free +384 common rseq sys_rseq +# room for arch specific calls +393 common semget sys_semget +394 common semctl sys_semctl +395 common shmget sys_shmget +396 common shmctl sys_shmctl +397 common shmat sys_shmat +398 common shmdt sys_shmdt +399 common msgget sys_msgget +400 common msgsnd sys_msgsnd +401 common msgrcv sys_msgrcv +402 common msgctl sys_msgctl +403 common clock_gettime64 sys_clock_gettime +404 common clock_settime64 sys_clock_settime +405 common clock_adjtime64 sys_clock_adjtime +406 common clock_getres_time64 sys_clock_getres +407 common clock_nanosleep_time64 sys_clock_nanosleep +408 common timer_gettime64 sys_timer_gettime +409 common timer_settime64 sys_timer_settime +410 common timerfd_gettime64 sys_timerfd_gettime +411 common timerfd_settime64 sys_timerfd_settime +412 common utimensat_time64 sys_utimensat +413 common pselect6_time64 sys_pselect6 +414 common ppoll_time64 sys_ppoll +416 common io_pgetevents_time64 sys_io_pgetevents +417 common recvmmsg_time64 sys_recvmmsg +418 common mq_timedsend_time64 sys_mq_timedsend +419 common mq_timedreceive_time64 sys_mq_timedreceive +420 common semtimedop_time64 sys_semtimedop +421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait +422 common futex_time64 sys_futex +423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index 9b7c2c4eaf12..d79d35ac6253 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -21,8 +21,8 @@ #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_TIME32 +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index a24d09e937dd..8ee3a8c18498 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -20,7 +20,7 @@ 10 common unlink sys_unlink 11 common execve sys_execve 12 common chdir sys_chdir -13 common time sys_time +13 common time sys_time32 14 common mknod sys_mknod 15 common chmod sys_chmod 16 common lchown sys_lchown @@ -32,12 +32,12 @@ 22 common umount sys_oldumount 23 common setuid sys_setuid 24 common getuid sys_getuid -25 common stime sys_stime +25 common stime sys_stime32 26 common ptrace sys_ptrace 27 common alarm sys_alarm 28 common oldfstat sys_ni_syscall 29 common pause sys_pause -30 common utime sys_utime +30 common utime sys_utime32 31 common stty sys_ni_syscall 32 common gtty sys_ni_syscall 33 common access sys_access @@ -131,7 +131,7 @@ 121 common setdomainname sys_setdomainname 122 common uname sys_newuname 123 common modify_ldt sys_ni_syscall -124 common adjtimex sys_adjtimex +124 common adjtimex sys_adjtimex_time32 125 common mprotect sys_mprotect 126 common sigprocmask sys_sigprocmask 127 common create_module sys_ni_syscall @@ -168,8 +168,8 @@ 158 common sched_yield sys_sched_yield 159 common sched_get_priority_max sys_sched_get_priority_max 160 common sched_get_priority_min sys_sched_get_priority_min -161 common sched_rr_get_interval sys_sched_rr_get_interval -162 common nanosleep sys_nanosleep +161 common sched_rr_get_interval sys_sched_rr_get_interval_time32 +162 common nanosleep sys_nanosleep_time32 163 common mremap sys_mremap 164 common setresuid sys_setresuid 165 common getresuid sys_getresuid @@ -184,7 +184,7 @@ 174 common rt_sigaction sys_rt_sigaction 175 common rt_sigprocmask sys_rt_sigprocmask 176 common rt_sigpending sys_rt_sigpending -177 common rt_sigtimedwait sys_rt_sigtimedwait +177 common rt_sigtimedwait sys_rt_sigtimedwait_time32 178 common rt_sigqueueinfo sys_rt_sigqueueinfo 179 common rt_sigsuspend sys_rt_sigsuspend 180 common pread64 sys_pread64 @@ -247,14 +247,14 @@ 237 common fremovexattr sys_fremovexattr 238 common tkill sys_tkill 239 common sendfile64 sys_sendfile64 -240 common futex sys_futex +240 common futex sys_futex_time32 241 common sched_setaffinity sys_sched_setaffinity 242 common sched_getaffinity sys_sched_getaffinity 243 common set_thread_area sys_ni_syscall 244 common get_thread_area sys_ni_syscall 245 common io_setup sys_io_setup 246 common io_destroy sys_io_destroy -247 common io_getevents sys_io_getevents +247 common io_getevents sys_io_getevents_time32 248 common io_submit sys_io_submit 249 common io_cancel sys_io_cancel 250 common fadvise64 sys_fadvise64 @@ -267,18 +267,18 @@ 257 common remap_file_pages sys_remap_file_pages 258 common set_tid_address sys_set_tid_address 259 common timer_create sys_timer_create -260 common timer_settime sys_timer_settime -261 common timer_gettime sys_timer_gettime +260 common timer_settime sys_timer_settime32 +261 common timer_gettime sys_timer_gettime32 262 common timer_getoverrun sys_timer_getoverrun 263 common timer_delete sys_timer_delete -264 common clock_settime sys_clock_settime -265 common clock_gettime sys_clock_gettime -266 common clock_getres sys_clock_getres -267 common clock_nanosleep sys_clock_nanosleep +264 common clock_settime sys_clock_settime32 +265 common clock_gettime sys_clock_gettime32 +266 common clock_getres sys_clock_getres_time32 +267 common clock_nanosleep sys_clock_nanosleep_time32 268 common statfs64 sys_statfs64 269 common fstatfs64 sys_fstatfs64 270 common tgkill sys_tgkill -271 common utimes sys_utimes +271 common utimes sys_utimes_time32 272 common fadvise64_64 sys_fadvise64_64 273 common vserver sys_ni_syscall 274 common mbind sys_mbind @@ -286,8 +286,8 @@ 276 common set_mempolicy sys_set_mempolicy 277 common mq_open sys_mq_open 278 common mq_unlink sys_mq_unlink -279 common mq_timedsend sys_mq_timedsend -280 common mq_timedreceive sys_mq_timedreceive +279 common mq_timedsend sys_mq_timedsend_time32 +280 common mq_timedreceive sys_mq_timedreceive_time32 281 common mq_notify sys_mq_notify 282 common mq_getsetattr sys_mq_getsetattr 283 common kexec_load sys_kexec_load @@ -306,7 +306,7 @@ 296 common mkdirat sys_mkdirat 297 common mknodat sys_mknodat 298 common fchownat sys_fchownat -299 common futimesat sys_futimesat +299 common futimesat sys_futimesat_time32 300 common fstatat64 sys_fstatat64 301 common unlinkat sys_unlinkat 302 common renameat sys_renameat @@ -315,8 +315,8 @@ 305 common readlinkat sys_readlinkat 306 common fchmodat sys_fchmodat 307 common faccessat sys_faccessat -308 common pselect6 sys_pselect6 -309 common ppoll sys_ppoll +308 common pselect6 sys_pselect6_time32 +309 common ppoll sys_ppoll_time32 310 common unshare sys_unshare 311 common set_robust_list sys_set_robust_list 312 common get_robust_list sys_get_robust_list @@ -327,23 +327,23 @@ 317 common move_pages sys_move_pages 318 common getcpu sys_getcpu 319 common epoll_pwait sys_epoll_pwait -320 common utimensat sys_utimensat +320 common utimensat sys_utimensat_time32 321 common signalfd sys_signalfd 322 common timerfd_create sys_timerfd_create 323 common eventfd sys_eventfd 324 common fallocate sys_fallocate -325 common semtimedop sys_semtimedop -326 common timerfd_settime sys_timerfd_settime -327 common timerfd_gettime sys_timerfd_gettime -328 common semctl sys_semctl +325 common semtimedop sys_semtimedop_time32 +326 common timerfd_settime sys_timerfd_settime32 +327 common timerfd_gettime sys_timerfd_gettime32 +328 common semctl sys_old_semctl 329 common semget sys_semget 330 common semop sys_semop -331 common msgctl sys_msgctl +331 common msgctl sys_old_msgctl 332 common msgget sys_msgget 333 common msgrcv sys_msgrcv 334 common msgsnd sys_msgsnd 335 common shmat sys_shmat -336 common shmctl sys_shmctl +336 common shmctl sys_old_shmctl 337 common shmdt sys_shmdt 338 common shmget sys_shmget 339 common signalfd4 sys_signalfd4 @@ -374,13 +374,13 @@ 364 common pwritev sys_pwritev 365 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo 366 common perf_event_open sys_perf_event_open -367 common recvmmsg sys_recvmmsg +367 common recvmmsg sys_recvmmsg_time32 368 common fanotify_init sys_fanotify_init 369 common fanotify_mark sys_fanotify_mark 370 common prlimit64 sys_prlimit64 371 common name_to_handle_at sys_name_to_handle_at 372 common open_by_handle_at sys_open_by_handle_at -373 common clock_adjtime sys_clock_adjtime +373 common clock_adjtime sys_clock_adjtime32 374 common syncfs sys_syncfs 375 common setns sys_setns 376 common sendmmsg sys_sendmmsg @@ -406,5 +406,26 @@ 396 common pkey_alloc sys_pkey_alloc 397 common pkey_free sys_pkey_free 398 common statx sys_statx -399 common io_pgetevents sys_io_pgetevents +399 common io_pgetevents sys_io_pgetevents_time32 400 common rseq sys_rseq +# 401 and 402 are unused +403 common clock_gettime64 sys_clock_gettime +404 common clock_settime64 sys_clock_settime +405 common clock_adjtime64 sys_clock_adjtime +406 common clock_getres_time64 sys_clock_getres +407 common clock_nanosleep_time64 sys_clock_nanosleep +408 common timer_gettime64 sys_timer_gettime +409 common timer_settime64 sys_timer_settime +410 common timerfd_gettime64 sys_timerfd_gettime +411 common timerfd_settime64 sys_timerfd_settime +412 common utimensat_time64 sys_utimensat +413 common pselect6_time64 sys_pselect6 +414 common ppoll_time64 sys_ppoll +416 common io_pgetevents_time64 sys_io_pgetevents +417 common recvmmsg_time64 sys_recvmmsg +418 common mq_timedsend_time64 sys_mq_timedsend +419 common mq_timedreceive_time64 sys_mq_timedreceive +420 common semtimedop_time64 sys_semtimedop +421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait +422 common futex_time64 sys_futex +423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index b23d74a601b3..071053ece677 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -45,29 +45,16 @@ #define __ARCH_WANT_SYS_SIGPROCMASK # ifdef CONFIG_32BIT # define __ARCH_WANT_STAT64 -# define __ARCH_WANT_SYS_TIME +# define __ARCH_WANT_SYS_TIME32 # endif # ifdef CONFIG_MIPS32_O32 -# define __ARCH_WANT_COMPAT_SYS_TIME +# define __ARCH_WANT_SYS_TIME32 # endif #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_CLONE /* whitelists for checksyscalls */ -#define __IGNORE_select -#define __IGNORE_vfork -#define __IGNORE_time -#define __IGNORE_uselib #define __IGNORE_fadvise64_64 -#define __IGNORE_getdents64 -#if _MIPS_SIM == _MIPS_SIM_NABI32 -#define __IGNORE_truncate64 -#define __IGNORE_ftruncate64 -#define __IGNORE_stat64 -#define __IGNORE_lstat64 -#define __IGNORE_fstat64 -#define __IGNORE_fstatat64 -#endif #endif /* !__ASSEMBLY__ */ diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 53d5862649ae..15f4117900ee 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -37,11 +37,11 @@ 27 n32 madvise sys_madvise 28 n32 shmget sys_shmget 29 n32 shmat sys_shmat -30 n32 shmctl compat_sys_shmctl +30 n32 shmctl compat_sys_old_shmctl 31 n32 dup sys_dup 32 n32 dup2 sys_dup2 33 n32 pause sys_pause -34 n32 nanosleep compat_sys_nanosleep +34 n32 nanosleep sys_nanosleep_time32 35 n32 getitimer compat_sys_getitimer 36 n32 setitimer compat_sys_setitimer 37 n32 alarm sys_alarm @@ -71,12 +71,12 @@ 61 n32 uname sys_newuname 62 n32 semget sys_semget 63 n32 semop sys_semop -64 n32 semctl compat_sys_semctl +64 n32 semctl compat_sys_old_semctl 65 n32 shmdt sys_shmdt 66 n32 msgget sys_msgget 67 n32 msgsnd compat_sys_msgsnd 68 n32 msgrcv compat_sys_msgrcv -69 n32 msgctl compat_sys_msgctl +69 n32 msgctl compat_sys_old_msgctl 70 n32 fcntl compat_sys_fcntl 71 n32 flock sys_flock 72 n32 fsync sys_fsync @@ -133,11 +133,11 @@ 123 n32 capget sys_capget 124 n32 capset sys_capset 125 n32 rt_sigpending compat_sys_rt_sigpending -126 n32 rt_sigtimedwait compat_sys_rt_sigtimedwait +126 n32 rt_sigtimedwait compat_sys_rt_sigtimedwait_time32 127 n32 rt_sigqueueinfo compat_sys_rt_sigqueueinfo 128 n32 rt_sigsuspend compat_sys_rt_sigsuspend 129 n32 sigaltstack compat_sys_sigaltstack -130 n32 utime compat_sys_utime +130 n32 utime sys_utime32 131 n32 mknod sys_mknod 132 n32 personality sys_32_personality 133 n32 ustat compat_sys_ustat @@ -152,7 +152,7 @@ 142 n32 sched_getscheduler sys_sched_getscheduler 143 n32 sched_get_priority_max sys_sched_get_priority_max 144 n32 sched_get_priority_min sys_sched_get_priority_min -145 n32 sched_rr_get_interval compat_sys_sched_rr_get_interval +145 n32 sched_rr_get_interval sys_sched_rr_get_interval_time32 146 n32 mlock sys_mlock 147 n32 munlock sys_munlock 148 n32 mlockall sys_mlockall @@ -161,7 +161,7 @@ 151 n32 pivot_root sys_pivot_root 152 n32 _sysctl compat_sys_sysctl 153 n32 prctl sys_prctl -154 n32 adjtimex compat_sys_adjtimex +154 n32 adjtimex sys_adjtimex_time32 155 n32 setrlimit compat_sys_setrlimit 156 n32 chroot sys_chroot 157 n32 sync sys_sync @@ -202,7 +202,7 @@ 191 n32 fremovexattr sys_fremovexattr 192 n32 tkill sys_tkill 193 n32 reserved193 sys_ni_syscall -194 n32 futex compat_sys_futex +194 n32 futex sys_futex_time32 195 n32 sched_setaffinity compat_sys_sched_setaffinity 196 n32 sched_getaffinity compat_sys_sched_getaffinity 197 n32 cacheflush sys_cacheflush @@ -210,7 +210,7 @@ 199 n32 sysmips __sys_sysmips 200 n32 io_setup compat_sys_io_setup 201 n32 io_destroy sys_io_destroy -202 n32 io_getevents compat_sys_io_getevents +202 n32 io_getevents sys_io_getevents_time32 203 n32 io_submit compat_sys_io_submit 204 n32 io_cancel sys_io_cancel 205 n32 exit_group sys_exit_group @@ -223,29 +223,29 @@ 212 n32 fcntl64 compat_sys_fcntl64 213 n32 set_tid_address sys_set_tid_address 214 n32 restart_syscall sys_restart_syscall -215 n32 semtimedop compat_sys_semtimedop +215 n32 semtimedop sys_semtimedop_time32 216 n32 fadvise64 sys_fadvise64_64 217 n32 statfs64 compat_sys_statfs64 218 n32 fstatfs64 compat_sys_fstatfs64 219 n32 sendfile64 sys_sendfile64 220 n32 timer_create compat_sys_timer_create -221 n32 timer_settime compat_sys_timer_settime -222 n32 timer_gettime compat_sys_timer_gettime +221 n32 timer_settime sys_timer_settime32 +222 n32 timer_gettime sys_timer_gettime32 223 n32 timer_getoverrun sys_timer_getoverrun 224 n32 timer_delete sys_timer_delete -225 n32 clock_settime compat_sys_clock_settime -226 n32 clock_gettime compat_sys_clock_gettime -227 n32 clock_getres compat_sys_clock_getres -228 n32 clock_nanosleep compat_sys_clock_nanosleep +225 n32 clock_settime sys_clock_settime32 +226 n32 clock_gettime sys_clock_gettime32 +227 n32 clock_getres sys_clock_getres_time32 +228 n32 clock_nanosleep sys_clock_nanosleep_time32 229 n32 tgkill sys_tgkill -230 n32 utimes compat_sys_utimes +230 n32 utimes sys_utimes_time32 231 n32 mbind compat_sys_mbind 232 n32 get_mempolicy compat_sys_get_mempolicy 233 n32 set_mempolicy compat_sys_set_mempolicy 234 n32 mq_open compat_sys_mq_open 235 n32 mq_unlink sys_mq_unlink -236 n32 mq_timedsend compat_sys_mq_timedsend -237 n32 mq_timedreceive compat_sys_mq_timedreceive +236 n32 mq_timedsend sys_mq_timedsend_time32 +237 n32 mq_timedreceive sys_mq_timedreceive_time32 238 n32 mq_notify compat_sys_mq_notify 239 n32 mq_getsetattr compat_sys_mq_getsetattr 240 n32 vserver sys_ni_syscall @@ -263,7 +263,7 @@ 252 n32 mkdirat sys_mkdirat 253 n32 mknodat sys_mknodat 254 n32 fchownat sys_fchownat -255 n32 futimesat compat_sys_futimesat +255 n32 futimesat sys_futimesat_time32 256 n32 newfstatat sys_newfstatat 257 n32 unlinkat sys_unlinkat 258 n32 renameat sys_renameat @@ -272,8 +272,8 @@ 261 n32 readlinkat sys_readlinkat 262 n32 fchmodat sys_fchmodat 263 n32 faccessat sys_faccessat -264 n32 pselect6 compat_sys_pselect6 -265 n32 ppoll compat_sys_ppoll +264 n32 pselect6 compat_sys_pselect6_time32 +265 n32 ppoll compat_sys_ppoll_time32 266 n32 unshare sys_unshare 267 n32 splice sys_splice 268 n32 sync_file_range sys_sync_file_range @@ -287,14 +287,14 @@ 276 n32 epoll_pwait compat_sys_epoll_pwait 277 n32 ioprio_set sys_ioprio_set 278 n32 ioprio_get sys_ioprio_get -279 n32 utimensat compat_sys_utimensat +279 n32 utimensat sys_utimensat_time32 280 n32 signalfd compat_sys_signalfd 281 n32 timerfd sys_ni_syscall 282 n32 eventfd sys_eventfd 283 n32 fallocate sys_fallocate 284 n32 timerfd_create sys_timerfd_create -285 n32 timerfd_gettime compat_sys_timerfd_gettime -286 n32 timerfd_settime compat_sys_timerfd_settime +285 n32 timerfd_gettime sys_timerfd_gettime32 +286 n32 timerfd_settime sys_timerfd_settime32 287 n32 signalfd4 compat_sys_signalfd4 288 n32 eventfd2 sys_eventfd2 289 n32 epoll_create1 sys_epoll_create1 @@ -306,14 +306,14 @@ 295 n32 rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo 296 n32 perf_event_open sys_perf_event_open 297 n32 accept4 sys_accept4 -298 n32 recvmmsg compat_sys_recvmmsg +298 n32 recvmmsg compat_sys_recvmmsg_time32 299 n32 getdents64 sys_getdents64 300 n32 fanotify_init sys_fanotify_init 301 n32 fanotify_mark sys_fanotify_mark 302 n32 prlimit64 sys_prlimit64 303 n32 name_to_handle_at sys_name_to_handle_at 304 n32 open_by_handle_at sys_open_by_handle_at -305 n32 clock_adjtime compat_sys_clock_adjtime +305 n32 clock_adjtime sys_clock_adjtime32 306 n32 syncfs sys_syncfs 307 n32 sendmmsg compat_sys_sendmmsg 308 n32 setns sys_setns @@ -341,3 +341,24 @@ 330 n32 statx sys_statx 331 n32 rseq sys_rseq 332 n32 io_pgetevents compat_sys_io_pgetevents +# 333 through 402 are unassigned to sync up with generic numbers +403 n32 clock_gettime64 sys_clock_gettime +404 n32 clock_settime64 sys_clock_settime +405 n32 clock_adjtime64 sys_clock_adjtime +406 n32 clock_getres_time64 sys_clock_getres +407 n32 clock_nanosleep_time64 sys_clock_nanosleep +408 n32 timer_gettime64 sys_timer_gettime +409 n32 timer_settime64 sys_timer_settime +410 n32 timerfd_gettime64 sys_timerfd_gettime +411 n32 timerfd_settime64 sys_timerfd_settime +412 n32 utimensat_time64 sys_utimensat +413 n32 pselect6_time64 compat_sys_pselect6_time64 +414 n32 ppoll_time64 compat_sys_ppoll_time64 +416 n32 io_pgetevents_time64 sys_io_pgetevents +417 n32 recvmmsg_time64 compat_sys_recvmmsg_time64 +418 n32 mq_timedsend_time64 sys_mq_timedsend +419 n32 mq_timedreceive_time64 sys_mq_timedreceive +420 n32 semtimedop_time64 sys_semtimedop +421 n32 rt_sigtimedwait_time64 compat_sys_rt_sigtimedwait_time64 +422 n32 futex_time64 sys_futex +423 n32 sched_rr_get_interval_time64 sys_sched_rr_get_interval diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index a8286ccbb66c..c85502e67b44 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -37,7 +37,7 @@ 27 n64 madvise sys_madvise 28 n64 shmget sys_shmget 29 n64 shmat sys_shmat -30 n64 shmctl sys_shmctl +30 n64 shmctl sys_old_shmctl 31 n64 dup sys_dup 32 n64 dup2 sys_dup2 33 n64 pause sys_pause @@ -71,12 +71,12 @@ 61 n64 uname sys_newuname 62 n64 semget sys_semget 63 n64 semop sys_semop -64 n64 semctl sys_semctl +64 n64 semctl sys_old_semctl 65 n64 shmdt sys_shmdt 66 n64 msgget sys_msgget 67 n64 msgsnd sys_msgsnd 68 n64 msgrcv sys_msgrcv -69 n64 msgctl sys_msgctl +69 n64 msgctl sys_old_msgctl 70 n64 fcntl sys_fcntl 71 n64 flock sys_flock 72 n64 fsync sys_fsync @@ -337,3 +337,4 @@ 326 n64 statx sys_statx 327 n64 rseq sys_rseq 328 n64 io_pgetevents sys_io_pgetevents +# 329 through 423 are reserved to sync up with other architectures diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 3d5a47b80d2b..2e063d0f837e 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -20,7 +20,7 @@ 10 o32 unlink sys_unlink 11 o32 execve sys_execve compat_sys_execve 12 o32 chdir sys_chdir -13 o32 time sys_time compat_sys_time +13 o32 time sys_time32 14 o32 mknod sys_mknod 15 o32 chmod sys_chmod 16 o32 lchown sys_lchown @@ -33,13 +33,13 @@ 22 o32 umount sys_oldumount 23 o32 setuid sys_setuid 24 o32 getuid sys_getuid -25 o32 stime sys_stime compat_sys_stime +25 o32 stime sys_stime32 26 o32 ptrace sys_ptrace compat_sys_ptrace 27 o32 alarm sys_alarm # 28 was sys_fstat 28 o32 unused28 sys_ni_syscall 29 o32 pause sys_pause -30 o32 utime sys_utime compat_sys_utime +30 o32 utime sys_utime32 31 o32 stty sys_ni_syscall 32 o32 gtty sys_ni_syscall 33 o32 access sys_access @@ -135,7 +135,7 @@ 121 o32 setdomainname sys_setdomainname 122 o32 uname sys_newuname 123 o32 modify_ldt sys_ni_syscall -124 o32 adjtimex sys_adjtimex compat_sys_adjtimex +124 o32 adjtimex sys_adjtimex_time32 125 o32 mprotect sys_mprotect 126 o32 sigprocmask sys_sigprocmask compat_sys_sigprocmask 127 o32 create_module sys_ni_syscall @@ -176,8 +176,8 @@ 162 o32 sched_yield sys_sched_yield 163 o32 sched_get_priority_max sys_sched_get_priority_max 164 o32 sched_get_priority_min sys_sched_get_priority_min -165 o32 sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval -166 o32 nanosleep sys_nanosleep compat_sys_nanosleep +165 o32 sched_rr_get_interval sys_sched_rr_get_interval_time32 +166 o32 nanosleep sys_nanosleep_time32 167 o32 mremap sys_mremap 168 o32 accept sys_accept 169 o32 bind sys_bind @@ -208,7 +208,7 @@ 194 o32 rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction 195 o32 rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask 196 o32 rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending -197 o32 rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait +197 o32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32 198 o32 rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 199 o32 rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 200 o32 pread64 sys_pread64 sys_32_pread @@ -249,12 +249,12 @@ 235 o32 fremovexattr sys_fremovexattr 236 o32 tkill sys_tkill 237 o32 sendfile64 sys_sendfile64 -238 o32 futex sys_futex compat_sys_futex +238 o32 futex sys_futex_time32 239 o32 sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity 240 o32 sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity 241 o32 io_setup sys_io_setup compat_sys_io_setup 242 o32 io_destroy sys_io_destroy -243 o32 io_getevents sys_io_getevents compat_sys_io_getevents +243 o32 io_getevents sys_io_getevents_time32 244 o32 io_submit sys_io_submit compat_sys_io_submit 245 o32 io_cancel sys_io_cancel 246 o32 exit_group sys_exit_group @@ -269,23 +269,23 @@ 255 o32 statfs64 sys_statfs64 compat_sys_statfs64 256 o32 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 257 o32 timer_create sys_timer_create compat_sys_timer_create -258 o32 timer_settime sys_timer_settime compat_sys_timer_settime -259 o32 timer_gettime sys_timer_gettime compat_sys_timer_gettime +258 o32 timer_settime sys_timer_settime32 +259 o32 timer_gettime sys_timer_gettime32 260 o32 timer_getoverrun sys_timer_getoverrun 261 o32 timer_delete sys_timer_delete -262 o32 clock_settime sys_clock_settime compat_sys_clock_settime -263 o32 clock_gettime sys_clock_gettime compat_sys_clock_gettime -264 o32 clock_getres sys_clock_getres compat_sys_clock_getres -265 o32 clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep +262 o32 clock_settime sys_clock_settime32 +263 o32 clock_gettime sys_clock_gettime32 +264 o32 clock_getres sys_clock_getres_time32 +265 o32 clock_nanosleep sys_clock_nanosleep_time32 266 o32 tgkill sys_tgkill -267 o32 utimes sys_utimes compat_sys_utimes +267 o32 utimes sys_utimes_time32 268 o32 mbind sys_mbind compat_sys_mbind 269 o32 get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy 270 o32 set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy 271 o32 mq_open sys_mq_open compat_sys_mq_open 272 o32 mq_unlink sys_mq_unlink -273 o32 mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend -274 o32 mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive +273 o32 mq_timedsend sys_mq_timedsend_time32 +274 o32 mq_timedreceive sys_mq_timedreceive_time32 275 o32 mq_notify sys_mq_notify compat_sys_mq_notify 276 o32 mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr 277 o32 vserver sys_ni_syscall @@ -303,7 +303,7 @@ 289 o32 mkdirat sys_mkdirat 290 o32 mknodat sys_mknodat 291 o32 fchownat sys_fchownat -292 o32 futimesat sys_futimesat compat_sys_futimesat +292 o32 futimesat sys_futimesat_time32 293 o32 fstatat64 sys_fstatat64 sys_newfstatat 294 o32 unlinkat sys_unlinkat 295 o32 renameat sys_renameat @@ -312,8 +312,8 @@ 298 o32 readlinkat sys_readlinkat 299 o32 fchmodat sys_fchmodat 300 o32 faccessat sys_faccessat -301 o32 pselect6 sys_pselect6 compat_sys_pselect6 -302 o32 ppoll sys_ppoll compat_sys_ppoll +301 o32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32 +302 o32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32 303 o32 unshare sys_unshare 304 o32 splice sys_splice 305 o32 sync_file_range sys_sync_file_range sys32_sync_file_range @@ -327,14 +327,14 @@ 313 o32 epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait 314 o32 ioprio_set sys_ioprio_set 315 o32 ioprio_get sys_ioprio_get -316 o32 utimensat sys_utimensat compat_sys_utimensat +316 o32 utimensat sys_utimensat_time32 317 o32 signalfd sys_signalfd compat_sys_signalfd 318 o32 timerfd sys_ni_syscall 319 o32 eventfd sys_eventfd 320 o32 fallocate sys_fallocate sys32_fallocate 321 o32 timerfd_create sys_timerfd_create -322 o32 timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime -323 o32 timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime +322 o32 timerfd_gettime sys_timerfd_gettime32 +323 o32 timerfd_settime sys_timerfd_settime32 324 o32 signalfd4 sys_signalfd4 compat_sys_signalfd4 325 o32 eventfd2 sys_eventfd2 326 o32 epoll_create1 sys_epoll_create1 @@ -346,13 +346,13 @@ 332 o32 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo 333 o32 perf_event_open sys_perf_event_open 334 o32 accept4 sys_accept4 -335 o32 recvmmsg sys_recvmmsg compat_sys_recvmmsg +335 o32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32 336 o32 fanotify_init sys_fanotify_init 337 o32 fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark 338 o32 prlimit64 sys_prlimit64 339 o32 name_to_handle_at sys_name_to_handle_at 340 o32 open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at -341 o32 clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime +341 o32 clock_adjtime sys_clock_adjtime32 342 o32 syncfs sys_syncfs 343 o32 sendmmsg sys_sendmmsg compat_sys_sendmmsg 344 o32 setns sys_setns @@ -379,4 +379,35 @@ 365 o32 pkey_free sys_pkey_free 366 o32 statx sys_statx 367 o32 rseq sys_rseq -368 o32 io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents +368 o32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents +# room for arch specific calls +393 o32 semget sys_semget +394 o32 semctl sys_semctl compat_sys_semctl +395 o32 shmget sys_shmget +396 o32 shmctl sys_shmctl compat_sys_shmctl +397 o32 shmat sys_shmat compat_sys_shmat +398 o32 shmdt sys_shmdt +399 o32 msgget sys_msgget +400 o32 msgsnd sys_msgsnd compat_sys_msgsnd +401 o32 msgrcv sys_msgrcv compat_sys_msgrcv +402 o32 msgctl sys_msgctl compat_sys_msgctl +403 o32 clock_gettime64 sys_clock_gettime sys_clock_gettime +404 o32 clock_settime64 sys_clock_settime sys_clock_settime +405 o32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime +406 o32 clock_getres_time64 sys_clock_getres sys_clock_getres +407 o32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep +408 o32 timer_gettime64 sys_timer_gettime sys_timer_gettime +409 o32 timer_settime64 sys_timer_settime sys_timer_settime +410 o32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime +411 o32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime +412 o32 utimensat_time64 sys_utimensat sys_utimensat +413 o32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 +414 o32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 +416 o32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +417 o32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 +418 o32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend +419 o32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive +420 o32 semtimedop_time64 sys_semtimedop sys_semtimedop +421 o32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 +422 o32 futex_time64 sys_futex sys_futex +423 o32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index c2c2afb28941..b0838dc4dfee 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -10,11 +10,7 @@ #define SYS_ify(syscall_name) __NR_##syscall_name -#define __IGNORE_select /* newselect */ #define __IGNORE_fadvise64 /* fadvise64_64 */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free #ifndef ASM_LINE_SEP # define ASM_LINE_SEP ; @@ -156,10 +152,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_TIME +#define __ARCH_WANT_SYS_TIME32 #define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL -#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL @@ -174,6 +168,11 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_COMPAT_SYS_SENDFILE +#ifdef CONFIG_64BIT +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME +#endif + #endif /* __ASSEMBLY__ */ #undef STR diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index 9bbd2f9f56c8..b26766c6647d 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -20,7 +20,8 @@ 10 common unlink sys_unlink 11 common execve sys_execve compat_sys_execve 12 common chdir sys_chdir -13 common time sys_time compat_sys_time +13 32 time sys_time32 +13 64 time sys_time 14 common mknod sys_mknod 15 common chmod sys_chmod 16 common lchown sys_lchown @@ -32,12 +33,14 @@ 22 common bind sys_bind 23 common setuid sys_setuid 24 common getuid sys_getuid -25 common stime sys_stime compat_sys_stime +25 32 stime sys_stime32 +25 64 stime sys_stime 26 common ptrace sys_ptrace compat_sys_ptrace 27 common alarm sys_alarm 28 common fstat sys_newfstat compat_sys_newfstat 29 common pause sys_pause -30 common utime sys_utime compat_sys_utime +30 32 utime sys_utime32 +30 64 utime sys_utime 31 common connect sys_connect 32 common listen sys_listen 33 common access sys_access @@ -133,7 +136,8 @@ 121 common setdomainname sys_setdomainname 122 common sendfile sys_sendfile compat_sys_sendfile 123 common recvfrom sys_recvfrom -124 common adjtimex sys_adjtimex compat_sys_adjtimex +124 32 adjtimex sys_adjtimex_time32 +124 64 adjtimex sys_adjtimex 125 common mprotect sys_mprotect 126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask # 127 was create_module @@ -171,8 +175,10 @@ 158 common sched_yield sys_sched_yield 159 common sched_get_priority_max sys_sched_get_priority_max 160 common sched_get_priority_min sys_sched_get_priority_min -161 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval -162 common nanosleep sys_nanosleep compat_sys_nanosleep +161 32 sched_rr_get_interval sys_sched_rr_get_interval_time32 +161 64 sched_rr_get_interval sys_sched_rr_get_interval +162 32 nanosleep sys_nanosleep_time32 +162 64 nanosleep sys_nanosleep 163 common mremap sys_mremap 164 common setresuid sys_setresuid 165 common getresuid sys_getresuid @@ -187,7 +193,8 @@ 174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction 175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask 176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending -177 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait +177 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32 +177 64 rt_sigtimedwait sys_rt_sigtimedwait 178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 180 common chown sys_chown @@ -223,14 +230,16 @@ 207 64 readahead sys_readahead 208 common tkill sys_tkill 209 common sendfile64 sys_sendfile64 compat_sys_sendfile64 -210 common futex sys_futex compat_sys_futex +210 32 futex sys_futex_time32 +210 64 futex sys_futex 211 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity 212 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity # 213 was set_thread_area # 214 was get_thread_area 215 common io_setup sys_io_setup compat_sys_io_setup 216 common io_destroy sys_io_destroy -217 common io_getevents sys_io_getevents compat_sys_io_getevents +217 32 io_getevents sys_io_getevents_time32 +217 64 io_getevents sys_io_getevents 218 common io_submit sys_io_submit compat_sys_io_submit 219 common io_cancel sys_io_cancel # 220 was alloc_hugepages @@ -241,11 +250,14 @@ 225 common epoll_ctl sys_epoll_ctl 226 common epoll_wait sys_epoll_wait 227 common remap_file_pages sys_remap_file_pages -228 common semtimedop sys_semtimedop compat_sys_semtimedop +228 32 semtimedop sys_semtimedop_time32 +228 64 semtimedop sys_semtimedop 229 common mq_open sys_mq_open compat_sys_mq_open 230 common mq_unlink sys_mq_unlink -231 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend -232 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive +231 32 mq_timedsend sys_mq_timedsend_time32 +231 64 mq_timedsend sys_mq_timedsend +232 32 mq_timedreceive sys_mq_timedreceive_time32 +232 64 mq_timedreceive sys_mq_timedreceive 233 common mq_notify sys_mq_notify compat_sys_mq_notify 234 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr 235 common waitid sys_waitid compat_sys_waitid @@ -265,14 +277,20 @@ 248 common lremovexattr sys_lremovexattr 249 common fremovexattr sys_fremovexattr 250 common timer_create sys_timer_create compat_sys_timer_create -251 common timer_settime sys_timer_settime compat_sys_timer_settime -252 common timer_gettime sys_timer_gettime compat_sys_timer_gettime +251 32 timer_settime sys_timer_settime32 +251 64 timer_settime sys_timer_settime +252 32 timer_gettime sys_timer_gettime32 +252 64 timer_gettime sys_timer_gettime 253 common timer_getoverrun sys_timer_getoverrun 254 common timer_delete sys_timer_delete -255 common clock_settime sys_clock_settime compat_sys_clock_settime -256 common clock_gettime sys_clock_gettime compat_sys_clock_gettime -257 common clock_getres sys_clock_getres compat_sys_clock_getres -258 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep +255 32 clock_settime sys_clock_settime32 +255 64 clock_settime sys_clock_settime +256 32 clock_gettime sys_clock_gettime32 +256 64 clock_gettime sys_clock_gettime +257 32 clock_getres sys_clock_getres_time32 +257 64 clock_getres sys_clock_getres +258 32 clock_nanosleep sys_clock_nanosleep_time32 +258 64 clock_nanosleep sys_clock_nanosleep 259 common tgkill sys_tgkill 260 common mbind sys_mbind compat_sys_mbind 261 common get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy @@ -287,13 +305,16 @@ 270 common inotify_add_watch sys_inotify_add_watch 271 common inotify_rm_watch sys_inotify_rm_watch 272 common migrate_pages sys_migrate_pages -273 common pselect6 sys_pselect6 compat_sys_pselect6 -274 common ppoll sys_ppoll compat_sys_ppoll +273 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32 +273 64 pselect6 sys_pselect6 +274 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32 +274 64 ppoll sys_ppoll 275 common openat sys_openat compat_sys_openat 276 common mkdirat sys_mkdirat 277 common mknodat sys_mknodat 278 common fchownat sys_fchownat -279 common futimesat sys_futimesat compat_sys_futimesat +279 32 futimesat sys_futimesat_time32 +279 64 futimesat sys_futimesat 280 common fstatat64 sys_fstatat64 281 common unlinkat sys_unlinkat 282 common renameat sys_renameat @@ -316,15 +337,18 @@ 298 common statfs64 sys_statfs64 compat_sys_statfs64 299 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 300 common kexec_load sys_kexec_load compat_sys_kexec_load -301 common utimensat sys_utimensat compat_sys_utimensat +301 32 utimensat sys_utimensat_time32 +301 64 utimensat sys_utimensat 302 common signalfd sys_signalfd compat_sys_signalfd # 303 was timerfd 304 common eventfd sys_eventfd 305 32 fallocate parisc_fallocate 305 64 fallocate sys_fallocate 306 common timerfd_create sys_timerfd_create -307 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime -308 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime +307 32 timerfd_settime sys_timerfd_settime32 +307 64 timerfd_settime sys_timerfd_settime +308 32 timerfd_gettime sys_timerfd_gettime32 +308 64 timerfd_gettime sys_timerfd_gettime 309 common signalfd4 sys_signalfd4 compat_sys_signalfd4 310 common eventfd2 sys_eventfd2 311 common epoll_create1 sys_epoll_create1 @@ -335,12 +359,14 @@ 316 common pwritev sys_pwritev compat_sys_pwritev 317 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo 318 common perf_event_open sys_perf_event_open -319 common recvmmsg sys_recvmmsg compat_sys_recvmmsg +319 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32 +319 64 recvmmsg sys_recvmmsg 320 common accept4 sys_accept4 321 common prlimit64 sys_prlimit64 322 common fanotify_init sys_fanotify_init 323 common fanotify_mark sys_fanotify_mark sys32_fanotify_mark -324 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime +324 32 clock_adjtime sys_clock_adjtime32 +324 64 clock_adjtime sys_clock_adjtime 325 common name_to_handle_at sys_name_to_handle_at 326 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at 327 common syncfs sys_syncfs @@ -352,7 +378,8 @@ 333 common finit_module sys_finit_module 334 common sched_setattr sys_sched_setattr 335 common sched_getattr sys_sched_getattr -336 common utimes sys_utimes compat_sys_utimes +336 32 utimes sys_utimes_time32 +336 64 utimes sys_utimes 337 common renameat2 sys_renameat2 338 common seccomp sys_seccomp 339 common getrandom sys_getrandom @@ -366,4 +393,30 @@ 347 common preadv2 sys_preadv2 compat_sys_preadv2 348 common pwritev2 sys_pwritev2 compat_sys_pwritev2 349 common statx sys_statx -350 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents +350 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents +350 64 io_pgetevents sys_io_pgetevents +351 common pkey_mprotect sys_pkey_mprotect +352 common pkey_alloc sys_pkey_alloc +353 common pkey_free sys_pkey_free +354 common rseq sys_rseq +# 355 through 402 are unassigned to sync up with generic numbers +403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime +404 32 clock_settime64 sys_clock_settime sys_clock_settime +405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime +406 32 clock_getres_time64 sys_clock_getres sys_clock_getres +407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep +408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime +409 32 timer_settime64 sys_timer_settime sys_timer_settime +410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime +411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime +412 32 utimensat_time64 sys_utimensat sys_utimensat +413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 +414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 +416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 +418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend +419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive +420 32 semtimedop_time64 sys_semtimedop sys_semtimedop +421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 +422 32 futex_time64 sys_futex sys_futex +423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index a3c35e6d6ffb..f44dbc65e38e 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -29,8 +29,8 @@ #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_TIME32 +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 @@ -45,8 +45,8 @@ #define __ARCH_WANT_OLD_STAT #endif #ifdef CONFIG_PPC64 -#define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME32 +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_NEWFSTATAT #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index db3bbb8744af..b18abb0c3dae 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -20,7 +20,9 @@ 10 common unlink sys_unlink 11 nospu execve sys_execve compat_sys_execve 12 common chdir sys_chdir -13 common time sys_time compat_sys_time +13 32 time sys_time32 +13 64 time sys_time +13 spu time sys_time 14 common mknod sys_mknod 15 common chmod sys_chmod 16 common lchown sys_lchown @@ -36,14 +38,17 @@ 22 spu umount sys_ni_syscall 23 common setuid sys_setuid 24 common getuid sys_getuid -25 common stime sys_stime compat_sys_stime +25 32 stime sys_stime32 +25 64 stime sys_stime +25 spu stime sys_stime 26 nospu ptrace sys_ptrace compat_sys_ptrace 27 common alarm sys_alarm 28 32 oldfstat sys_fstat sys_ni_syscall 28 64 oldfstat sys_ni_syscall 28 spu oldfstat sys_ni_syscall 29 nospu pause sys_pause -30 nospu utime sys_utime compat_sys_utime +30 32 utime sys_utime32 +30 64 utime sys_utime 31 common stty sys_ni_syscall 32 common gtty sys_ni_syscall 33 common access sys_access @@ -157,7 +162,9 @@ 121 common setdomainname sys_setdomainname 122 common uname sys_newuname 123 common modify_ldt sys_ni_syscall -124 common adjtimex sys_adjtimex compat_sys_adjtimex +124 32 adjtimex sys_adjtimex_time32 +124 64 adjtimex sys_adjtimex +124 spu adjtimex sys_adjtimex 125 common mprotect sys_mprotect 126 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask 126 64 sigprocmask sys_ni_syscall @@ -198,8 +205,12 @@ 158 common sched_yield sys_sched_yield 159 common sched_get_priority_max sys_sched_get_priority_max 160 common sched_get_priority_min sys_sched_get_priority_min -161 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval -162 common nanosleep sys_nanosleep compat_sys_nanosleep +161 32 sched_rr_get_interval sys_sched_rr_get_interval_time32 +161 64 sched_rr_get_interval sys_sched_rr_get_interval +161 spu sched_rr_get_interval sys_sched_rr_get_interval +162 32 nanosleep sys_nanosleep_time32 +162 64 nanosleep sys_nanosleep +162 spu nanosleep sys_nanosleep 163 common mremap sys_mremap 164 common setresuid sys_setresuid 165 common getresuid sys_getresuid @@ -213,7 +224,8 @@ 173 nospu rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction 174 nospu rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask 175 nospu rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending -176 nospu rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait +176 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32 +176 64 rt_sigtimedwait sys_rt_sigtimedwait 177 nospu rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 178 nospu rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 179 common pread64 sys_pread64 compat_sys_pread64 @@ -260,7 +272,9 @@ 218 common removexattr sys_removexattr 219 common lremovexattr sys_lremovexattr 220 common fremovexattr sys_fremovexattr -221 common futex sys_futex compat_sys_futex +221 32 futex sys_futex_time32 +221 64 futex sys_futex +221 spu futex sys_futex 222 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity 223 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity # 224 unused @@ -268,7 +282,9 @@ 226 32 sendfile64 sys_sendfile64 compat_sys_sendfile64 227 common io_setup sys_io_setup compat_sys_io_setup 228 common io_destroy sys_io_destroy -229 common io_getevents sys_io_getevents compat_sys_io_getevents +229 32 io_getevents sys_io_getevents_time32 +229 64 io_getevents sys_io_getevents +229 spu io_getevents sys_io_getevents 230 common io_submit sys_io_submit compat_sys_io_submit 231 common io_cancel sys_io_cancel 232 nospu set_tid_address sys_set_tid_address @@ -280,19 +296,33 @@ 238 common epoll_wait sys_epoll_wait 239 common remap_file_pages sys_remap_file_pages 240 common timer_create sys_timer_create compat_sys_timer_create -241 common timer_settime sys_timer_settime compat_sys_timer_settime -242 common timer_gettime sys_timer_gettime compat_sys_timer_gettime +241 32 timer_settime sys_timer_settime32 +241 64 timer_settime sys_timer_settime +241 spu timer_settime sys_timer_settime +242 32 timer_gettime sys_timer_gettime32 +242 64 timer_gettime sys_timer_gettime +242 spu timer_gettime sys_timer_gettime 243 common timer_getoverrun sys_timer_getoverrun 244 common timer_delete sys_timer_delete -245 common clock_settime sys_clock_settime compat_sys_clock_settime -246 common clock_gettime sys_clock_gettime compat_sys_clock_gettime -247 common clock_getres sys_clock_getres compat_sys_clock_getres -248 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep +245 32 clock_settime sys_clock_settime32 +245 64 clock_settime sys_clock_settime +245 spu clock_settime sys_clock_settime +246 32 clock_gettime sys_clock_gettime32 +246 64 clock_gettime sys_clock_gettime +246 spu clock_gettime sys_clock_gettime +247 32 clock_getres sys_clock_getres_time32 +247 64 clock_getres sys_clock_getres +247 spu clock_getres sys_clock_getres +248 32 clock_nanosleep sys_clock_nanosleep_time32 +248 64 clock_nanosleep sys_clock_nanosleep +248 spu clock_nanosleep sys_clock_nanosleep 249 32 swapcontext ppc_swapcontext ppc32_swapcontext 249 64 swapcontext ppc64_swapcontext 249 spu swapcontext sys_ni_syscall 250 common tgkill sys_tgkill -251 common utimes sys_utimes compat_sys_utimes +251 32 utimes sys_utimes_time32 +251 64 utimes sys_utimes +251 spu utimes sys_utimes 252 common statfs64 sys_statfs64 compat_sys_statfs64 253 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 254 32 fadvise64_64 ppc_fadvise64_64 @@ -308,8 +338,10 @@ 261 nospu set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy 262 nospu mq_open sys_mq_open compat_sys_mq_open 263 nospu mq_unlink sys_mq_unlink -264 nospu mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend -265 nospu mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive +264 32 mq_timedsend sys_mq_timedsend_time32 +264 64 mq_timedsend sys_mq_timedsend +265 32 mq_timedreceive sys_mq_timedreceive_time32 +265 64 mq_timedreceive sys_mq_timedreceive 266 nospu mq_notify sys_mq_notify compat_sys_mq_notify 267 nospu mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr 268 nospu kexec_load sys_kexec_load compat_sys_kexec_load @@ -324,8 +356,10 @@ 277 nospu inotify_rm_watch sys_inotify_rm_watch 278 nospu spu_run sys_spu_run 279 nospu spu_create sys_spu_create -280 nospu pselect6 sys_pselect6 compat_sys_pselect6 -281 nospu ppoll sys_ppoll compat_sys_ppoll +280 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32 +280 64 pselect6 sys_pselect6 +281 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32 +281 64 ppoll sys_ppoll 282 common unshare sys_unshare 283 common splice sys_splice 284 common tee sys_tee @@ -334,7 +368,9 @@ 287 common mkdirat sys_mkdirat 288 common mknodat sys_mknodat 289 common fchownat sys_fchownat -290 common futimesat sys_futimesat compat_sys_futimesat +290 32 futimesat sys_futimesat_time32 +290 64 futimesat sys_futimesat +290 spu utimesat sys_futimesat 291 32 fstatat64 sys_fstatat64 291 64 newfstatat sys_newfstatat 291 spu newfstatat sys_newfstatat @@ -350,15 +386,21 @@ 301 common move_pages sys_move_pages compat_sys_move_pages 302 common getcpu sys_getcpu 303 nospu epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait -304 common utimensat sys_utimensat compat_sys_utimensat +304 32 utimensat sys_utimensat_time32 +304 64 utimensat sys_utimensat +304 spu utimensat sys_utimensat 305 common signalfd sys_signalfd compat_sys_signalfd 306 common timerfd_create sys_timerfd_create 307 common eventfd sys_eventfd 308 common sync_file_range2 sys_sync_file_range2 compat_sys_sync_file_range2 309 nospu fallocate sys_fallocate compat_sys_fallocate 310 nospu subpage_prot sys_subpage_prot -311 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime -312 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime +311 32 timerfd_settime sys_timerfd_settime32 +311 64 timerfd_settime sys_timerfd_settime +311 spu timerfd_settime sys_timerfd_settime +312 32 timerfd_gettime sys_timerfd_gettime32 +312 64 timerfd_gettime sys_timerfd_gettime +312 spu timerfd_gettime sys_timerfd_gettime 313 common signalfd4 sys_signalfd4 compat_sys_signalfd4 314 common eventfd2 sys_eventfd2 315 common epoll_create1 sys_epoll_create1 @@ -389,11 +431,15 @@ 340 common getsockopt sys_getsockopt compat_sys_getsockopt 341 common sendmsg sys_sendmsg compat_sys_sendmsg 342 common recvmsg sys_recvmsg compat_sys_recvmsg -343 common recvmmsg sys_recvmmsg compat_sys_recvmmsg +343 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32 +343 64 recvmmsg sys_recvmmsg +343 spu recvmmsg sys_recvmmsg 344 common accept4 sys_accept4 345 common name_to_handle_at sys_name_to_handle_at 346 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at -347 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime +347 32 clock_adjtime sys_clock_adjtime32 +347 64 clock_adjtime sys_clock_adjtime +347 spu clock_adjtime sys_clock_adjtime 348 common syncfs sys_syncfs 349 common sendmmsg sys_sendmmsg compat_sys_sendmmsg 350 common setns sys_setns @@ -414,6 +460,7 @@ 363 spu switch_endian sys_ni_syscall 364 common userfaultfd sys_userfaultfd 365 common membarrier sys_membarrier +# 366-377 originally left for IPC, now unused 378 nospu mlock2 sys_mlock2 379 nospu copy_file_range sys_copy_file_range 380 common preadv2 sys_preadv2 compat_sys_preadv2 @@ -424,4 +471,37 @@ 385 nospu pkey_free sys_pkey_free 386 nospu pkey_mprotect sys_pkey_mprotect 387 nospu rseq sys_rseq -388 nospu io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents +388 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents +388 64 io_pgetevents sys_io_pgetevents +# room for arch specific syscalls +392 64 semtimedop sys_semtimedop +393 common semget sys_semget +394 common semctl sys_semctl compat_sys_semctl +395 common shmget sys_shmget +396 common shmctl sys_shmctl compat_sys_shmctl +397 common shmat sys_shmat compat_sys_shmat +398 common shmdt sys_shmdt +399 common msgget sys_msgget +400 common msgsnd sys_msgsnd compat_sys_msgsnd +401 common msgrcv sys_msgrcv compat_sys_msgrcv +402 common msgctl sys_msgctl compat_sys_msgctl +403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime +404 32 clock_settime64 sys_clock_settime sys_clock_settime +405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime +406 32 clock_getres_time64 sys_clock_getres sys_clock_getres +407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep +408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime +409 32 timer_settime64 sys_timer_settime sys_timer_settime +410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime +411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime +412 32 utimensat_time64 sys_utimensat sys_utimensat +413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 +414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 +416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 +418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend +419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive +420 32 semtimedop_time64 sys_semtimedop sys_semtimedop +421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 +422 32 futex_time64 sys_futex sys_futex +423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 72238eedc360..d2b8e6061933 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -1306,15 +1306,6 @@ static int h_24x7_event_init(struct perf_event *event) return -EINVAL; } - /* unsupported modes and filters */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest) - return -EINVAL; - /* no branch sampling */ if (has_branch_stack(event)) return -EOPNOTSUPP; @@ -1577,6 +1568,7 @@ static struct pmu h_24x7_pmu = { .start_txn = h_24x7_event_start_txn, .commit_txn = h_24x7_event_commit_txn, .cancel_txn = h_24x7_event_cancel_txn, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; static int hv_24x7_init(void) diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c index 43fabb3cae0f..735e77b09cdb 100644 --- a/arch/powerpc/perf/hv-gpci.c +++ b/arch/powerpc/perf/hv-gpci.c @@ -232,15 +232,6 @@ static int h_gpci_event_init(struct perf_event *event) return -EINVAL; } - /* unsupported modes and filters */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest) - return -EINVAL; - /* no branch sampling */ if (has_branch_stack(event)) return -EOPNOTSUPP; @@ -285,6 +276,7 @@ static struct pmu h_gpci_pmu = { .start = h_gpci_event_start, .stop = h_gpci_event_stop, .read = h_gpci_event_update, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; static int hv_gpci_init(void) diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index f292a3f284f1..b1c37cc3fa98 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -473,15 +473,6 @@ static int nest_imc_event_init(struct perf_event *event) if (event->hw.sample_period) return -EINVAL; - /* unsupported modes and filters */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest) - return -EINVAL; - if (event->cpu < 0) return -EINVAL; @@ -748,15 +739,6 @@ static int core_imc_event_init(struct perf_event *event) if (event->hw.sample_period) return -EINVAL; - /* unsupported modes and filters */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest) - return -EINVAL; - if (event->cpu < 0) return -EINVAL; @@ -1069,6 +1051,7 @@ static int update_pmu_ops(struct imc_pmu *pmu) pmu->pmu.stop = imc_event_stop; pmu->pmu.read = imc_event_update; pmu->pmu.attr_groups = pmu->attr_groups; + pmu->pmu.capabilities = PERF_PMU_CAP_NO_EXCLUDE; pmu->attr_groups[IMC_FORMAT_ATTR] = &imc_format_group; switch (pmu->domain) { diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index a1fbf15d53aa..b6755685c7b8 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -10,11 +10,6 @@ #include <uapi/asm/unistd.h> #include <asm/unistd_nr.h> -#define __IGNORE_time -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM @@ -33,7 +28,7 @@ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK # ifdef CONFIG_COMPAT -# define __ARCH_WANT_COMPAT_SYS_TIME +# define __ARCH_WANT_SYS_TIME32 # define __ARCH_WANT_SYS_UTIME32 # endif #define __ARCH_WANT_SYS_FORK diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index bfabeb1889cc..1266194afb02 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -1600,7 +1600,7 @@ static void aux_sdb_init(unsigned long sdb) /* * aux_buffer_setup() - Setup AUX buffer for diagnostic mode sampling - * @cpu: On which to allocate, -1 means current + * @event: Event the buffer is setup for, event->cpu == -1 means current * @pages: Array of pointers to buffer pages passed from perf core * @nr_pages: Total pages * @snapshot: Flag for snapshot mode @@ -1612,8 +1612,8 @@ static void aux_sdb_init(unsigned long sdb) * * Return the private AUX buffer structure if success or NULL if fails. */ -static void *aux_buffer_setup(int cpu, void **pages, int nr_pages, - bool snapshot) +static void *aux_buffer_setup(struct perf_event *event, void **pages, + int nr_pages, bool snapshot) { struct sf_buffer *sfb; struct aux_buffer *aux; diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl index 7413fd318e2a..02579f95f391 100644 --- a/arch/s390/kernel/syscalls/syscall.tbl +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -20,7 +20,7 @@ 10 common unlink sys_unlink sys_unlink 11 common execve sys_execve compat_sys_execve 12 common chdir sys_chdir sys_chdir -13 32 time - compat_sys_time +13 32 time - sys_time32 14 common mknod sys_mknod sys_mknod 15 common chmod sys_chmod sys_chmod 16 32 lchown - sys_lchown16 @@ -30,11 +30,11 @@ 22 common umount sys_oldumount sys_oldumount 23 32 setuid - sys_setuid16 24 32 getuid - sys_getuid16 -25 32 stime - compat_sys_stime +25 32 stime - sys_stime32 26 common ptrace sys_ptrace compat_sys_ptrace 27 common alarm sys_alarm sys_alarm 29 common pause sys_pause sys_pause -30 common utime sys_utime compat_sys_utime +30 common utime sys_utime sys_utime32 33 common access sys_access sys_access 34 common nice sys_nice sys_nice 36 common sync sys_sync sys_sync @@ -112,7 +112,7 @@ 120 common clone sys_clone sys_clone 121 common setdomainname sys_setdomainname sys_setdomainname 122 common uname sys_newuname sys_newuname -124 common adjtimex sys_adjtimex compat_sys_adjtimex +124 common adjtimex sys_adjtimex sys_adjtimex_time32 125 common mprotect sys_mprotect sys_mprotect 126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask 127 common create_module - - @@ -150,8 +150,8 @@ 158 common sched_yield sys_sched_yield sys_sched_yield 159 common sched_get_priority_max sys_sched_get_priority_max sys_sched_get_priority_max 160 common sched_get_priority_min sys_sched_get_priority_min sys_sched_get_priority_min -161 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval -162 common nanosleep sys_nanosleep compat_sys_nanosleep +161 common sched_rr_get_interval sys_sched_rr_get_interval sys_sched_rr_get_interval_time32 +162 common nanosleep sys_nanosleep sys_nanosleep_time32 163 common mremap sys_mremap sys_mremap 164 32 setresuid - sys_setresuid16 165 32 getresuid - sys_getresuid16 @@ -165,7 +165,7 @@ 174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction 175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask 176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending -177 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait +177 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time32 178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 180 common pread64 sys_pread64 compat_sys_s390_pread64 @@ -246,13 +246,13 @@ 235 common fremovexattr sys_fremovexattr sys_fremovexattr 236 common gettid sys_gettid sys_gettid 237 common tkill sys_tkill sys_tkill -238 common futex sys_futex compat_sys_futex +238 common futex sys_futex sys_futex_time32 239 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity 240 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity 241 common tgkill sys_tgkill sys_tgkill 243 common io_setup sys_io_setup compat_sys_io_setup 244 common io_destroy sys_io_destroy sys_io_destroy -245 common io_getevents sys_io_getevents compat_sys_io_getevents +245 common io_getevents sys_io_getevents sys_io_getevents_time32 246 common io_submit sys_io_submit compat_sys_io_submit 247 common io_cancel sys_io_cancel sys_io_cancel 248 common exit_group sys_exit_group sys_exit_group @@ -262,14 +262,14 @@ 252 common set_tid_address sys_set_tid_address sys_set_tid_address 253 common fadvise64 sys_fadvise64_64 compat_sys_s390_fadvise64 254 common timer_create sys_timer_create compat_sys_timer_create -255 common timer_settime sys_timer_settime compat_sys_timer_settime -256 common timer_gettime sys_timer_gettime compat_sys_timer_gettime +255 common timer_settime sys_timer_settime sys_timer_settime32 +256 common timer_gettime sys_timer_gettime sys_timer_gettime32 257 common timer_getoverrun sys_timer_getoverrun sys_timer_getoverrun 258 common timer_delete sys_timer_delete sys_timer_delete -259 common clock_settime sys_clock_settime compat_sys_clock_settime -260 common clock_gettime sys_clock_gettime compat_sys_clock_gettime -261 common clock_getres sys_clock_getres compat_sys_clock_getres -262 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep +259 common clock_settime sys_clock_settime sys_clock_settime32 +260 common clock_gettime sys_clock_gettime sys_clock_gettime32 +261 common clock_getres sys_clock_getres sys_clock_getres_time32 +262 common clock_nanosleep sys_clock_nanosleep sys_clock_nanosleep_time32 264 32 fadvise64_64 - compat_sys_s390_fadvise64_64 265 common statfs64 sys_statfs64 compat_sys_statfs64 266 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 @@ -279,8 +279,8 @@ 270 common set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy 271 common mq_open sys_mq_open compat_sys_mq_open 272 common mq_unlink sys_mq_unlink sys_mq_unlink -273 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend -274 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive +273 common mq_timedsend sys_mq_timedsend sys_mq_timedsend_time32 +274 common mq_timedreceive sys_mq_timedreceive sys_mq_timedreceive_time32 275 common mq_notify sys_mq_notify compat_sys_mq_notify 276 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr 277 common kexec_load sys_kexec_load compat_sys_kexec_load @@ -298,7 +298,7 @@ 289 common mkdirat sys_mkdirat sys_mkdirat 290 common mknodat sys_mknodat sys_mknodat 291 common fchownat sys_fchownat sys_fchownat -292 common futimesat sys_futimesat compat_sys_futimesat +292 common futimesat sys_futimesat sys_futimesat_time32 293 32 fstatat64 - compat_sys_s390_fstatat64 293 64 newfstatat sys_newfstatat - 294 common unlinkat sys_unlinkat sys_unlinkat @@ -308,8 +308,8 @@ 298 common readlinkat sys_readlinkat sys_readlinkat 299 common fchmodat sys_fchmodat sys_fchmodat 300 common faccessat sys_faccessat sys_faccessat -301 common pselect6 sys_pselect6 compat_sys_pselect6 -302 common ppoll sys_ppoll compat_sys_ppoll +301 common pselect6 sys_pselect6 compat_sys_pselect6_time32 +302 common ppoll sys_ppoll compat_sys_ppoll_time32 303 common unshare sys_unshare sys_unshare 304 common set_robust_list sys_set_robust_list compat_sys_set_robust_list 305 common get_robust_list sys_get_robust_list compat_sys_get_robust_list @@ -320,15 +320,15 @@ 310 common move_pages sys_move_pages compat_sys_move_pages 311 common getcpu sys_getcpu sys_getcpu 312 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait -313 common utimes sys_utimes compat_sys_utimes +313 common utimes sys_utimes sys_utimes_time32 314 common fallocate sys_fallocate compat_sys_s390_fallocate -315 common utimensat sys_utimensat compat_sys_utimensat +315 common utimensat sys_utimensat sys_utimensat_time32 316 common signalfd sys_signalfd compat_sys_signalfd 317 common timerfd - - 318 common eventfd sys_eventfd sys_eventfd 319 common timerfd_create sys_timerfd_create sys_timerfd_create -320 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime -321 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime +320 common timerfd_settime sys_timerfd_settime sys_timerfd_settime32 +321 common timerfd_gettime sys_timerfd_gettime sys_timerfd_gettime32 322 common signalfd4 sys_signalfd4 compat_sys_signalfd4 323 common eventfd2 sys_eventfd2 sys_eventfd2 324 common inotify_init1 sys_inotify_init1 sys_inotify_init1 @@ -344,7 +344,7 @@ 334 common prlimit64 sys_prlimit64 sys_prlimit64 335 common name_to_handle_at sys_name_to_handle_at sys_name_to_handle_at 336 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at -337 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime +337 common clock_adjtime sys_clock_adjtime sys_clock_adjtime32 338 common syncfs sys_syncfs sys_syncfs 339 common setns sys_setns sys_setns 340 common process_vm_readv sys_process_vm_readv compat_sys_process_vm_readv @@ -364,7 +364,7 @@ 354 common execveat sys_execveat compat_sys_execveat 355 common userfaultfd sys_userfaultfd sys_userfaultfd 356 common membarrier sys_membarrier sys_membarrier -357 common recvmmsg sys_recvmmsg compat_sys_recvmmsg +357 common recvmmsg sys_recvmmsg compat_sys_recvmmsg_time32 358 common sendmmsg sys_sendmmsg compat_sys_sendmmsg 359 common socket sys_socket sys_socket 360 common socketpair sys_socketpair sys_socketpair @@ -391,3 +391,38 @@ 381 common kexec_file_load sys_kexec_file_load sys_kexec_file_load 382 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents 383 common rseq sys_rseq sys_rseq +384 common pkey_mprotect sys_pkey_mprotect sys_pkey_mprotect +385 common pkey_alloc sys_pkey_alloc sys_pkey_alloc +386 common pkey_free sys_pkey_free sys_pkey_free +# room for arch specific syscalls +392 64 semtimedop sys_semtimedop - +393 common semget sys_semget sys_semget +394 common semctl sys_semctl compat_sys_semctl +395 common shmget sys_shmget sys_shmget +396 common shmctl sys_shmctl compat_sys_shmctl +397 common shmat sys_shmat compat_sys_shmat +398 common shmdt sys_shmdt sys_shmdt +399 common msgget sys_msgget sys_msgget +400 common msgsnd sys_msgsnd compat_sys_msgsnd +401 common msgrcv sys_msgrcv compat_sys_msgrcv +402 common msgctl sys_msgctl compat_sys_msgctl +403 32 clock_gettime64 - sys_clock_gettime +404 32 clock_settime64 - sys_clock_settime +405 32 clock_adjtime64 - sys_clock_adjtime +406 32 clock_getres_time64 - sys_clock_getres +407 32 clock_nanosleep_time64 - sys_clock_nanosleep +408 32 timer_gettime64 - sys_timer_gettime +409 32 timer_settime64 - sys_timer_settime +410 32 timerfd_gettime64 - sys_timerfd_gettime +411 32 timerfd_settime64 - sys_timerfd_settime +412 32 utimensat_time64 - sys_utimensat +413 32 pselect6_time64 - compat_sys_pselect6_time64 +414 32 ppoll_time64 - compat_sys_ppoll_time64 +416 32 io_pgetevents_time64 - sys_io_pgetevents +417 32 recvmmsg_time64 - compat_sys_recvmmsg_time64 +418 32 mq_timedsend_time64 - sys_mq_timedsend +419 32 mq_timedreceive_time64 - sys_mq_timedreceive +420 32 semtimedop_time64 - sys_semtimedop +421 32 rt_sigtimedwait_time64 - compat_sys_rt_sigtimedwait_time64 +422 32 futex_time64 - sys_futex +423 32 sched_rr_get_interval_time64 - sys_sched_rr_get_interval diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h index a97f93ca3bd7..9c7d9d9999c6 100644 --- a/arch/sh/include/asm/unistd.h +++ b/arch/sh/include/asm/unistd.h @@ -16,8 +16,8 @@ # define __ARCH_WANT_SYS_IPC # define __ARCH_WANT_SYS_PAUSE # define __ARCH_WANT_SYS_SIGNAL -# define __ARCH_WANT_SYS_TIME -# define __ARCH_WANT_SYS_UTIME +# define __ARCH_WANT_SYS_TIME32 +# define __ARCH_WANT_SYS_UTIME32 # define __ARCH_WANT_SYS_WAITPID # define __ARCH_WANT_SYS_SOCKETCALL # define __ARCH_WANT_SYS_FADVISE64 diff --git a/arch/sh/include/uapi/asm/unistd_32.h b/arch/sh/include/uapi/asm/unistd_32.h deleted file mode 100644 index 31c85aa251ab..000000000000 --- a/arch/sh/include/uapi/asm/unistd_32.h +++ /dev/null @@ -1,403 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __ASM_SH_UNISTD_32_H -#define __ASM_SH_UNISTD_32_H - -/* - * Copyright (C) 1999 Niibe Yutaka - */ - -/* - * This file contains the system call numbers. - */ - -#define __NR_restart_syscall 0 -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_waitpid 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_time 13 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_lchown 16 - /* 17 was sys_break */ -#define __NR_oldstat 18 -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_oldfstat 28 -#define __NR_pause 29 -#define __NR_utime 30 - /* 31 was sys_stty */ - /* 32 was sys_gtty */ -#define __NR_access 33 -#define __NR_nice 34 - /* 35 was sys_ftime */ -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 - /* 44 was sys_prof */ -#define __NR_brk 45 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_signal 48 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_acct 51 -#define __NR_umount2 52 - /* 53 was sys_lock */ -#define __NR_ioctl 54 -#define __NR_fcntl 55 - /* 56 was sys_mpx */ -#define __NR_setpgid 57 - /* 58 was sys_ulimit */ - /* 59 was sys_olduname */ -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_sigaction 67 -#define __NR_sgetmask 68 -#define __NR_ssetmask 69 -#define __NR_setreuid 70 -#define __NR_setregid 71 -#define __NR_sigsuspend 72 -#define __NR_sigpending 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */ -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_getgroups 80 -#define __NR_setgroups 81 - /* 82 was sys_oldselect */ -#define __NR_symlink 83 -#define __NR_oldlstat 84 -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -#define __NR_readdir 89 -#define __NR_mmap 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_fchown 95 -#define __NR_getpriority 96 -#define __NR_setpriority 97 - /* 98 was sys_profil */ -#define __NR_statfs 99 -#define __NR_fstatfs 100 - /* 101 was sys_ioperm */ -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -#define __NR_olduname 109 - /* 110 was sys_iopl */ -#define __NR_vhangup 111 - /* 112 was sys_idle */ - /* 113 was sys_vm86old */ -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -#define __NR_sigreturn 119 -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -#define __NR_cacheflush 123 -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -#define __NR_sigprocmask 126 - /* 127 was sys_create_module */ -#define __NR_init_module 128 -#define __NR_delete_module 129 - /* 130 was sys_get_kernel_syms */ -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 - /* 137 was sys_afs_syscall */ -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 -#define __NR_getdents 141 -#define __NR__newselect 142 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -#define __NR_setresuid 164 -#define __NR_getresuid 165 - /* 166 was sys_vm86 */ - /* 167 was sys_query_module */ -#define __NR_poll 168 -#define __NR_nfsservctl 169 -#define __NR_setresgid 170 -#define __NR_getresgid 171 -#define __NR_prctl 172 -#define __NR_rt_sigreturn 173 -#define __NR_rt_sigaction 174 -#define __NR_rt_sigprocmask 175 -#define __NR_rt_sigpending 176 -#define __NR_rt_sigtimedwait 177 -#define __NR_rt_sigqueueinfo 178 -#define __NR_rt_sigsuspend 179 -#define __NR_pread64 180 -#define __NR_pwrite64 181 -#define __NR_chown 182 -#define __NR_getcwd 183 -#define __NR_capget 184 -#define __NR_capset 185 -#define __NR_sigaltstack 186 -#define __NR_sendfile 187 - /* 188 reserved for sys_getpmsg */ - /* 189 reserved for sys_putpmsg */ -#define __NR_vfork 190 -#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#define __NR_lchown32 198 -#define __NR_getuid32 199 -#define __NR_getgid32 200 -#define __NR_geteuid32 201 -#define __NR_getegid32 202 -#define __NR_setreuid32 203 -#define __NR_setregid32 204 -#define __NR_getgroups32 205 -#define __NR_setgroups32 206 -#define __NR_fchown32 207 -#define __NR_setresuid32 208 -#define __NR_getresuid32 209 -#define __NR_setresgid32 210 -#define __NR_getresgid32 211 -#define __NR_chown32 212 -#define __NR_setuid32 213 -#define __NR_setgid32 214 -#define __NR_setfsuid32 215 -#define __NR_setfsgid32 216 -#define __NR_pivot_root 217 -#define __NR_mincore 218 -#define __NR_madvise 219 -#define __NR_getdents64 220 -#define __NR_fcntl64 221 - /* 222 is reserved for tux */ - /* 223 is unused */ -#define __NR_gettid 224 -#define __NR_readahead 225 -#define __NR_setxattr 226 -#define __NR_lsetxattr 227 -#define __NR_fsetxattr 228 -#define __NR_getxattr 229 -#define __NR_lgetxattr 230 -#define __NR_fgetxattr 231 -#define __NR_listxattr 232 -#define __NR_llistxattr 233 -#define __NR_flistxattr 234 -#define __NR_removexattr 235 -#define __NR_lremovexattr 236 -#define __NR_fremovexattr 237 -#define __NR_tkill 238 -#define __NR_sendfile64 239 -#define __NR_futex 240 -#define __NR_sched_setaffinity 241 -#define __NR_sched_getaffinity 242 - /* 243 is reserved for set_thread_area */ - /* 244 is reserved for get_thread_area */ -#define __NR_io_setup 245 -#define __NR_io_destroy 246 -#define __NR_io_getevents 247 -#define __NR_io_submit 248 -#define __NR_io_cancel 249 -#define __NR_fadvise64 250 - /* 251 is unused */ -#define __NR_exit_group 252 -#define __NR_lookup_dcookie 253 -#define __NR_epoll_create 254 -#define __NR_epoll_ctl 255 -#define __NR_epoll_wait 256 -#define __NR_remap_file_pages 257 -#define __NR_set_tid_address 258 -#define __NR_timer_create 259 -#define __NR_timer_settime (__NR_timer_create+1) -#define __NR_timer_gettime (__NR_timer_create+2) -#define __NR_timer_getoverrun (__NR_timer_create+3) -#define __NR_timer_delete (__NR_timer_create+4) -#define __NR_clock_settime (__NR_timer_create+5) -#define __NR_clock_gettime (__NR_timer_create+6) -#define __NR_clock_getres (__NR_timer_create+7) -#define __NR_clock_nanosleep (__NR_timer_create+8) -#define __NR_statfs64 268 -#define __NR_fstatfs64 269 -#define __NR_tgkill 270 -#define __NR_utimes 271 -#define __NR_fadvise64_64 272 - /* 273 is reserved for vserver */ -#define __NR_mbind 274 -#define __NR_get_mempolicy 275 -#define __NR_set_mempolicy 276 -#define __NR_mq_open 277 -#define __NR_mq_unlink (__NR_mq_open+1) -#define __NR_mq_timedsend (__NR_mq_open+2) -#define __NR_mq_timedreceive (__NR_mq_open+3) -#define __NR_mq_notify (__NR_mq_open+4) -#define __NR_mq_getsetattr (__NR_mq_open+5) -#define __NR_kexec_load 283 -#define __NR_waitid 284 -#define __NR_add_key 285 -#define __NR_request_key 286 -#define __NR_keyctl 287 -#define __NR_ioprio_set 288 -#define __NR_ioprio_get 289 -#define __NR_inotify_init 290 -#define __NR_inotify_add_watch 291 -#define __NR_inotify_rm_watch 292 - /* 293 is unused */ -#define __NR_migrate_pages 294 -#define __NR_openat 295 -#define __NR_mkdirat 296 -#define __NR_mknodat 297 -#define __NR_fchownat 298 -#define __NR_futimesat 299 -#define __NR_fstatat64 300 -#define __NR_unlinkat 301 -#define __NR_renameat 302 -#define __NR_linkat 303 -#define __NR_symlinkat 304 -#define __NR_readlinkat 305 -#define __NR_fchmodat 306 -#define __NR_faccessat 307 -#define __NR_pselect6 308 -#define __NR_ppoll 309 -#define __NR_unshare 310 -#define __NR_set_robust_list 311 -#define __NR_get_robust_list 312 -#define __NR_splice 313 -#define __NR_sync_file_range 314 -#define __NR_tee 315 -#define __NR_vmsplice 316 -#define __NR_move_pages 317 -#define __NR_getcpu 318 -#define __NR_epoll_pwait 319 -#define __NR_utimensat 320 -#define __NR_signalfd 321 -#define __NR_timerfd_create 322 -#define __NR_eventfd 323 -#define __NR_fallocate 324 -#define __NR_timerfd_settime 325 -#define __NR_timerfd_gettime 326 -#define __NR_signalfd4 327 -#define __NR_eventfd2 328 -#define __NR_epoll_create1 329 -#define __NR_dup3 330 -#define __NR_pipe2 331 -#define __NR_inotify_init1 332 -#define __NR_preadv 333 -#define __NR_pwritev 334 -#define __NR_rt_tgsigqueueinfo 335 -#define __NR_perf_event_open 336 -#define __NR_fanotify_init 337 -#define __NR_fanotify_mark 338 -#define __NR_prlimit64 339 - -/* Non-multiplexed socket family */ -#define __NR_socket 340 -#define __NR_bind 341 -#define __NR_connect 342 -#define __NR_listen 343 -#define __NR_accept 344 -#define __NR_getsockname 345 -#define __NR_getpeername 346 -#define __NR_socketpair 347 -#define __NR_send 348 -#define __NR_sendto 349 -#define __NR_recv 350 -#define __NR_recvfrom 351 -#define __NR_shutdown 352 -#define __NR_setsockopt 353 -#define __NR_getsockopt 354 -#define __NR_sendmsg 355 -#define __NR_recvmsg 356 -#define __NR_recvmmsg 357 -#define __NR_accept4 358 -#define __NR_name_to_handle_at 359 -#define __NR_open_by_handle_at 360 -#define __NR_clock_adjtime 361 -#define __NR_syncfs 362 -#define __NR_sendmmsg 363 -#define __NR_setns 364 -#define __NR_process_vm_readv 365 -#define __NR_process_vm_writev 366 -#define __NR_kcmp 367 -#define __NR_finit_module 368 -#define __NR_sched_getattr 369 -#define __NR_sched_setattr 370 -#define __NR_renameat2 371 -#define __NR_seccomp 372 -#define __NR_getrandom 373 -#define __NR_memfd_create 374 -#define __NR_bpf 375 -#define __NR_execveat 376 -#define __NR_userfaultfd 377 -#define __NR_membarrier 378 -#define __NR_mlock2 379 -#define __NR_copy_file_range 380 -#define __NR_preadv2 381 -#define __NR_pwritev2 382 - -#ifdef __KERNEL__ -#define __NR_syscalls 383 -#endif - -#endif /* __ASM_SH_UNISTD_32_H */ diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index 21ec75288562..bfda678576e4 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -20,7 +20,7 @@ 10 common unlink sys_unlink 11 common execve sys_execve 12 common chdir sys_chdir -13 common time sys_time +13 common time sys_time32 14 common mknod sys_mknod 15 common chmod sys_chmod 16 common lchown sys_lchown16 @@ -32,12 +32,12 @@ 22 common umount sys_oldumount 23 common setuid sys_setuid16 24 common getuid sys_getuid16 -25 common stime sys_stime +25 common stime sys_stime32 26 common ptrace sys_ptrace 27 common alarm sys_alarm 28 common oldfstat sys_fstat 29 common pause sys_pause -30 common utime sys_utime +30 common utime sys_utime32 # 31 was stty # 32 was gtty 33 common access sys_access @@ -131,7 +131,7 @@ 121 common setdomainname sys_setdomainname 122 common uname sys_newuname 123 common cacheflush sys_cacheflush -124 common adjtimex sys_adjtimex +124 common adjtimex sys_adjtimex_time32 125 common mprotect sys_mprotect 126 common sigprocmask sys_sigprocmask # 127 was create_module @@ -168,8 +168,8 @@ 158 common sched_yield sys_sched_yield 159 common sched_get_priority_max sys_sched_get_priority_max 160 common sched_get_priority_min sys_sched_get_priority_min -161 common sched_rr_get_interval sys_sched_rr_get_interval -162 common nanosleep sys_nanosleep +161 common sched_rr_get_interval sys_sched_rr_get_interval_time32 +162 common nanosleep sys_nanosleep_time32 163 common mremap sys_mremap 164 common setresuid sys_setresuid16 165 common getresuid sys_getresuid16 @@ -184,7 +184,7 @@ 174 common rt_sigaction sys_rt_sigaction 175 common rt_sigprocmask sys_rt_sigprocmask 176 common rt_sigpending sys_rt_sigpending -177 common rt_sigtimedwait sys_rt_sigtimedwait +177 common rt_sigtimedwait sys_rt_sigtimedwait_time32 178 common rt_sigqueueinfo sys_rt_sigqueueinfo 179 common rt_sigsuspend sys_rt_sigsuspend 180 common pread64 sys_pread_wrapper @@ -247,14 +247,14 @@ 237 common fremovexattr sys_fremovexattr 238 common tkill sys_tkill 239 common sendfile64 sys_sendfile64 -240 common futex sys_futex +240 common futex sys_futex_time32 241 common sched_setaffinity sys_sched_setaffinity 242 common sched_getaffinity sys_sched_getaffinity # 243 is reserved for set_thread_area # 244 is reserved for get_thread_area 245 common io_setup sys_io_setup 246 common io_destroy sys_io_destroy -247 common io_getevents sys_io_getevents +247 common io_getevents sys_io_getevents_time32 248 common io_submit sys_io_submit 249 common io_cancel sys_io_cancel 250 common fadvise64 sys_fadvise64 @@ -267,18 +267,18 @@ 257 common remap_file_pages sys_remap_file_pages 258 common set_tid_address sys_set_tid_address 259 common timer_create sys_timer_create -260 common timer_settime sys_timer_settime -261 common timer_gettime sys_timer_gettime +260 common timer_settime sys_timer_settime32 +261 common timer_gettime sys_timer_gettime32 262 common timer_getoverrun sys_timer_getoverrun 263 common timer_delete sys_timer_delete -264 common clock_settime sys_clock_settime -265 common clock_gettime sys_clock_gettime -266 common clock_getres sys_clock_getres -267 common clock_nanosleep sys_clock_nanosleep +264 common clock_settime sys_clock_settime32 +265 common clock_gettime sys_clock_gettime32 +266 common clock_getres sys_clock_getres_time32 +267 common clock_nanosleep sys_clock_nanosleep_time32 268 common statfs64 sys_statfs64 269 common fstatfs64 sys_fstatfs64 270 common tgkill sys_tgkill -271 common utimes sys_utimes +271 common utimes sys_utimes_time32 272 common fadvise64_64 sys_fadvise64_64_wrapper # 273 is reserved for vserver 274 common mbind sys_mbind @@ -286,8 +286,8 @@ 276 common set_mempolicy sys_set_mempolicy 277 common mq_open sys_mq_open 278 common mq_unlink sys_mq_unlink -279 common mq_timedsend sys_mq_timedsend -280 common mq_timedreceive sys_mq_timedreceive +279 common mq_timedsend sys_mq_timedsend_time32 +280 common mq_timedreceive sys_mq_timedreceive_time32 281 common mq_notify sys_mq_notify 282 common mq_getsetattr sys_mq_getsetattr 283 common kexec_load sys_kexec_load @@ -306,7 +306,7 @@ 296 common mkdirat sys_mkdirat 297 common mknodat sys_mknodat 298 common fchownat sys_fchownat -299 common futimesat sys_futimesat +299 common futimesat sys_futimesat_time32 300 common fstatat64 sys_fstatat64 301 common unlinkat sys_unlinkat 302 common renameat sys_renameat @@ -315,8 +315,8 @@ 305 common readlinkat sys_readlinkat 306 common fchmodat sys_fchmodat 307 common faccessat sys_faccessat -308 common pselect6 sys_pselect6 -309 common ppoll sys_ppoll +308 common pselect6 sys_pselect6_time32 +309 common ppoll sys_ppoll_time32 310 common unshare sys_unshare 311 common set_robust_list sys_set_robust_list 312 common get_robust_list sys_get_robust_list @@ -327,13 +327,13 @@ 317 common move_pages sys_move_pages 318 common getcpu sys_getcpu 319 common epoll_pwait sys_epoll_pwait -320 common utimensat sys_utimensat +320 common utimensat sys_utimensat_time32 321 common signalfd sys_signalfd 322 common timerfd_create sys_timerfd_create 323 common eventfd sys_eventfd 324 common fallocate sys_fallocate -325 common timerfd_settime sys_timerfd_settime -326 common timerfd_gettime sys_timerfd_gettime +325 common timerfd_settime sys_timerfd_settime32 +326 common timerfd_gettime sys_timerfd_gettime32 327 common signalfd4 sys_signalfd4 328 common eventfd2 sys_eventfd2 329 common epoll_create1 sys_epoll_create1 @@ -364,11 +364,11 @@ 354 common getsockopt sys_getsockopt 355 common sendmsg sys_sendmsg 356 common recvmsg sys_recvmsg -357 common recvmmsg sys_recvmmsg +357 common recvmmsg sys_recvmmsg_time32 358 common accept4 sys_accept4 359 common name_to_handle_at sys_name_to_handle_at 360 common open_by_handle_at sys_open_by_handle_at -361 common clock_adjtime sys_clock_adjtime +361 common clock_adjtime sys_clock_adjtime32 362 common syncfs sys_syncfs 363 common sendmmsg sys_sendmmsg 364 common setns sys_setns @@ -390,3 +390,39 @@ 380 common copy_file_range sys_copy_file_range 381 common preadv2 sys_preadv2 382 common pwritev2 sys_pwritev2 +383 common statx sys_statx +384 common pkey_mprotect sys_pkey_mprotect +385 common pkey_alloc sys_pkey_alloc +386 common pkey_free sys_pkey_free +387 common rseq sys_rseq +# room for arch specific syscalls +393 common semget sys_semget +394 common semctl sys_semctl +395 common shmget sys_shmget +396 common shmctl sys_shmctl +397 common shmat sys_shmat +398 common shmdt sys_shmdt +399 common msgget sys_msgget +400 common msgsnd sys_msgsnd +401 common msgrcv sys_msgrcv +402 common msgctl sys_msgctl +403 common clock_gettime64 sys_clock_gettime +404 common clock_settime64 sys_clock_settime +405 common clock_adjtime64 sys_clock_adjtime +406 common clock_getres_time64 sys_clock_getres +407 common clock_nanosleep_time64 sys_clock_nanosleep +408 common timer_gettime64 sys_timer_gettime +409 common timer_settime64 sys_timer_settime +410 common timerfd_gettime64 sys_timerfd_gettime +411 common timerfd_settime64 sys_timerfd_settime +412 common utimensat_time64 sys_utimensat +413 common pselect6_time64 sys_pselect6 +414 common ppoll_time64 sys_ppoll +416 common io_pgetevents_time64 sys_io_pgetevents +417 common recvmmsg_time64 sys_recvmmsg +418 common mq_timedsend_time64 sys_mq_timedsend +419 common mq_timedreceive_time64 sys_mq_timedreceive +420 common semtimedop_time64 sys_semtimedop +421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait +422 common futex_time64 sys_futex +423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 5194d86ef72d..1e66278ba4a5 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -30,8 +30,8 @@ #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_TIME32 +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 @@ -43,8 +43,8 @@ #ifdef __32bit_syscall_numbers__ #define __ARCH_WANT_SYS_IPC #else -#define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME32 +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif @@ -59,9 +59,4 @@ #define __IGNORE_getresgid #endif -/* Sparc doesn't have protection keys. */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #endif /* _SPARC_UNISTD_H */ diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 274ed0b9b3e0..9825ca6a6020 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -28,8 +28,9 @@ #include <linux/random.h> #include <linux/export.h> #include <linux/context_tracking.h> - +#include <linux/timex.h> #include <linux/uaccess.h> + #include <asm/utrap.h> #include <asm/unistd.h> @@ -344,7 +345,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second goto out; case SEMTIMEDOP: err = sys_semtimedop(first, ptr, (unsigned int)second, - (const struct timespec __user *) + (const struct __kernel_timespec __user *) (unsigned long) fifth); goto out; case SEMGET: @@ -544,6 +545,62 @@ out_unlock: return err; } +SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p) +{ + struct timex txc; /* Local copy of parameter */ + struct __kernel_timex *kt = (void *)&txc; + int ret; + + /* Copy the user data space into the kernel copy + * structure. But bear in mind that the structures + * may change + */ + if (copy_from_user(&txc, txc_p, sizeof(struct timex))) + return -EFAULT; + + /* + * override for sparc64 specific timeval type: tv_usec + * is 32 bit wide instead of 64-bit in __kernel_timex + */ + kt->time.tv_usec = txc.time.tv_usec; + ret = do_adjtimex(kt); + txc.time.tv_usec = kt->time.tv_usec; + + return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret; +} + +SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p) +{ + struct timex txc; /* Local copy of parameter */ + struct __kernel_timex *kt = (void *)&txc; + int ret; + + if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) { + pr_err_once("process %d (%s) attempted a POSIX timer syscall " + "while CONFIG_POSIX_TIMERS is not set\n", + current->pid, current->comm); + + return -ENOSYS; + } + + /* Copy the user data space into the kernel copy + * structure. But bear in mind that the structures + * may change + */ + if (copy_from_user(&txc, txc_p, sizeof(struct timex))) + return -EFAULT; + + /* + * override for sparc64 specific timeval type: tv_usec + * is 32 bit wide instead of 64-bit in __kernel_timex + */ + kt->time.tv_usec = txc.time.tv_usec; + ret = do_clock_adjtime(which_clock, kt); + txc.time.tv_usec = kt->time.tv_usec; + + return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret; +} + SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type, utrap_handler_t, new_p, utrap_handler_t, new_d, utrap_handler_t __user *, old_p, diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index c8c77c05ea97..b9a5a04b2d2c 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -44,7 +44,8 @@ 28 common sigaltstack sys_sigaltstack compat_sys_sigaltstack 29 32 pause sys_pause 29 64 pause sys_nis_syscall -30 common utime sys_utime compat_sys_utime +30 32 utime sys_utime32 +30 64 utime sys_utime 31 32 lchown32 sys_lchown 32 32 fchown32 sys_fchown 33 common access sys_access @@ -128,7 +129,8 @@ 102 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction 103 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask 104 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending -105 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait +105 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32 +105 64 rt_sigtimedwait sys_rt_sigtimedwait 106 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 107 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 108 32 setresuid32 sys_setresuid @@ -168,11 +170,13 @@ 135 common socketpair sys_socketpair 136 common mkdir sys_mkdir 137 common rmdir sys_rmdir -138 common utimes sys_utimes compat_sys_utimes +138 32 utimes sys_utimes_time32 +138 64 utimes sys_utimes 139 common stat64 sys_stat64 compat_sys_stat64 140 common sendfile64 sys_sendfile64 141 common getpeername sys_getpeername -142 common futex sys_futex compat_sys_futex +142 32 futex sys_futex_time32 +142 64 futex sys_futex 143 common gettid sys_gettid 144 common getrlimit sys_getrlimit compat_sys_getrlimit 145 common setrlimit sys_setrlimit compat_sys_setrlimit @@ -258,7 +262,8 @@ 216 64 sigreturn sys_nis_syscall 217 common clone sys_clone 218 common ioprio_get sys_ioprio_get -219 common adjtimex sys_adjtimex compat_sys_adjtimex +219 32 adjtimex sys_adjtimex_time32 +219 64 adjtimex sys_sparc_adjtimex 220 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask 220 64 sigprocmask sys_nis_syscall 221 common create_module sys_ni_syscall @@ -271,9 +276,10 @@ 228 common setfsuid sys_setfsuid16 229 common setfsgid sys_setfsgid16 230 common _newselect sys_select compat_sys_select -231 32 time sys_time compat_sys_time +231 32 time sys_time32 232 common splice sys_splice -233 common stime sys_stime compat_sys_stime +233 32 stime sys_stime32 +233 64 stime sys_stime 234 common statfs64 sys_statfs64 compat_sys_statfs64 235 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 236 common _llseek sys_llseek @@ -288,8 +294,10 @@ 245 common sched_yield sys_sched_yield 246 common sched_get_priority_max sys_sched_get_priority_max 247 common sched_get_priority_min sys_sched_get_priority_min -248 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval -249 common nanosleep sys_nanosleep compat_sys_nanosleep +248 32 sched_rr_get_interval sys_sched_rr_get_interval_time32 +248 64 sched_rr_get_interval sys_sched_rr_get_interval +249 32 nanosleep sys_nanosleep_time32 +249 64 nanosleep sys_nanosleep 250 32 mremap sys_mremap 250 64 mremap sys_64_mremap 251 common _sysctl sys_sysctl compat_sys_sysctl @@ -298,14 +306,20 @@ 254 32 nfsservctl sys_ni_syscall sys_nis_syscall 254 64 nfsservctl sys_nis_syscall 255 common sync_file_range sys_sync_file_range compat_sys_sync_file_range -256 common clock_settime sys_clock_settime compat_sys_clock_settime -257 common clock_gettime sys_clock_gettime compat_sys_clock_gettime -258 common clock_getres sys_clock_getres compat_sys_clock_getres -259 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep +256 32 clock_settime sys_clock_settime32 +256 64 clock_settime sys_clock_settime +257 32 clock_gettime sys_clock_gettime32 +257 64 clock_gettime sys_clock_gettime +258 32 clock_getres sys_clock_getres_time32 +258 64 clock_getres sys_clock_getres +259 32 clock_nanosleep sys_clock_nanosleep_time32 +259 64 clock_nanosleep sys_clock_nanosleep 260 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity 261 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity -262 common timer_settime sys_timer_settime compat_sys_timer_settime -263 common timer_gettime sys_timer_gettime compat_sys_timer_gettime +262 32 timer_settime sys_timer_settime32 +262 64 timer_settime sys_timer_settime +263 32 timer_gettime sys_timer_gettime32 +263 64 timer_gettime sys_timer_gettime 264 common timer_getoverrun sys_timer_getoverrun 265 common timer_delete sys_timer_delete 266 common timer_create sys_timer_create compat_sys_timer_create @@ -315,11 +329,14 @@ 269 common io_destroy sys_io_destroy 270 common io_submit sys_io_submit compat_sys_io_submit 271 common io_cancel sys_io_cancel -272 common io_getevents sys_io_getevents compat_sys_io_getevents +272 32 io_getevents sys_io_getevents_time32 +272 64 io_getevents sys_io_getevents 273 common mq_open sys_mq_open compat_sys_mq_open 274 common mq_unlink sys_mq_unlink -275 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend -276 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive +275 32 mq_timedsend sys_mq_timedsend_time32 +275 64 mq_timedsend sys_mq_timedsend +276 32 mq_timedreceive sys_mq_timedreceive_time32 +276 64 mq_timedreceive sys_mq_timedreceive 277 common mq_notify sys_mq_notify compat_sys_mq_notify 278 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr 279 common waitid sys_waitid compat_sys_waitid @@ -331,7 +348,8 @@ 285 common mkdirat sys_mkdirat 286 common mknodat sys_mknodat 287 common fchownat sys_fchownat -288 common futimesat sys_futimesat compat_sys_futimesat +288 32 futimesat sys_futimesat_time32 +288 64 futimesat sys_futimesat 289 common fstatat64 sys_fstatat64 compat_sys_fstatat64 290 common unlinkat sys_unlinkat 291 common renameat sys_renameat @@ -340,8 +358,10 @@ 294 common readlinkat sys_readlinkat 295 common fchmodat sys_fchmodat 296 common faccessat sys_faccessat -297 common pselect6 sys_pselect6 compat_sys_pselect6 -298 common ppoll sys_ppoll compat_sys_ppoll +297 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32 +297 64 pselect6 sys_pselect6 +298 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32 +298 64 ppoll sys_ppoll 299 common unshare sys_unshare 300 common set_robust_list sys_set_robust_list compat_sys_set_robust_list 301 common get_robust_list sys_get_robust_list compat_sys_get_robust_list @@ -353,13 +373,16 @@ 307 common move_pages sys_move_pages compat_sys_move_pages 308 common getcpu sys_getcpu 309 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait -310 common utimensat sys_utimensat compat_sys_utimensat +310 32 utimensat sys_utimensat_time32 +310 64 utimensat sys_utimensat 311 common signalfd sys_signalfd compat_sys_signalfd 312 common timerfd_create sys_timerfd_create 313 common eventfd sys_eventfd 314 common fallocate sys_fallocate compat_sys_fallocate -315 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime -316 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime +315 32 timerfd_settime sys_timerfd_settime32 +315 64 timerfd_settime sys_timerfd_settime +316 32 timerfd_gettime sys_timerfd_gettime32 +316 64 timerfd_gettime sys_timerfd_gettime 317 common signalfd4 sys_signalfd4 compat_sys_signalfd4 318 common eventfd2 sys_eventfd2 319 common epoll_create1 sys_epoll_create1 @@ -371,13 +394,15 @@ 325 common pwritev sys_pwritev compat_sys_pwritev 326 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo 327 common perf_event_open sys_perf_event_open -328 common recvmmsg sys_recvmmsg compat_sys_recvmmsg +328 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32 +328 64 recvmmsg sys_recvmmsg 329 common fanotify_init sys_fanotify_init 330 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark 331 common prlimit64 sys_prlimit64 332 common name_to_handle_at sys_name_to_handle_at 333 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at -334 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime +334 32 clock_adjtime sys_clock_adjtime32 +334 64 clock_adjtime sys_sparc_clock_adjtime 335 common syncfs sys_syncfs 336 common sendmmsg sys_sendmmsg compat_sys_sendmmsg 337 common setns sys_setns @@ -406,4 +431,41 @@ 358 common preadv2 sys_preadv2 compat_sys_preadv2 359 common pwritev2 sys_pwritev2 compat_sys_pwritev2 360 common statx sys_statx -361 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents +361 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents +361 64 io_pgetevents sys_io_pgetevents +362 common pkey_mprotect sys_pkey_mprotect +363 common pkey_alloc sys_pkey_alloc +364 common pkey_free sys_pkey_free +365 common rseq sys_rseq +# room for arch specific syscalls +392 64 semtimedop sys_semtimedop +393 common semget sys_semget +394 common semctl sys_semctl compat_sys_semctl +395 common shmget sys_shmget +396 common shmctl sys_shmctl compat_sys_shmctl +397 common shmat sys_shmat compat_sys_shmat +398 common shmdt sys_shmdt +399 common msgget sys_msgget +400 common msgsnd sys_msgsnd compat_sys_msgsnd +401 common msgrcv sys_msgrcv compat_sys_msgrcv +402 common msgctl sys_msgctl compat_sys_msgctl +403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime +404 32 clock_settime64 sys_clock_settime sys_clock_settime +405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime +406 32 clock_getres_time64 sys_clock_getres sys_clock_getres +407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep +408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime +409 32 timer_settime64 sys_timer_settime sys_timer_settime +410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime +411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime +412 32 utimensat_time64 sys_utimensat sys_utimensat +413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 +414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 +416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 +418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend +419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive +420 32 semtimedop_time64 sys_semtimedop sys_semtimedop +421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 +422 32 futex_time64 sys_futex sys_futex +423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 68261430fe6e..a7e7a60602fb 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1510,6 +1510,7 @@ config AMD_MEM_ENCRYPT bool "AMD Secure Memory Encryption (SME) support" depends on X86_64 && CPU_SUP_AMD select DYNAMIC_PHYSICAL_MASK + select ARCH_USE_MEMREMAP_PROT ---help--- Say yes to enable support for the encryption of system memory. This requires an AMD processor that supports Secure Memory @@ -1529,10 +1530,6 @@ config AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT If set to N, then the encryption of system memory can be activated with the mem_encrypt=on command line option. -config ARCH_USE_MEMREMAP_PROT - def_bool y - depends on AMD_MEM_ENCRYPT - # Common NUMA Features config NUMA bool "Numa Memory Allocation and Scheduler Support" diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 0723dff17e6c..15d0fbe27872 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -40,16 +40,6 @@ config EARLY_PRINTK_DBGP with klogd/syslogd or the X server. You should normally say N here, unless you want to debug such a crash. You need usb debug device. -config EARLY_PRINTK_EFI - bool "Early printk via the EFI framebuffer" - depends on EFI && EARLY_PRINTK - select FONT_SUPPORT - ---help--- - Write kernel log output directly into the EFI framebuffer. - - This is useful for kernel debugging when your machine crashes very - early before the console code is initialized. - config EARLY_PRINTK_USB_XDBC bool "Early printk via the xHCI debug port" depends on EARLY_PRINTK && PCI diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 9c5a67d1b9c1..76bc4dc03d5e 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -187,7 +187,6 @@ cfi-sigframe := $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc, cfi-sections := $(call as-instr,.cfi_sections .debug_frame,-DCONFIG_AS_CFI_SECTIONS=1) # does binutils support specific instructions? -asinstr := $(call as-instr,fxsaveq (%rax),-DCONFIG_AS_FXSAVEQ=1) asinstr += $(call as-instr,pshufb %xmm0$(comma)%xmm0,-DCONFIG_AS_SSSE3=1) avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1) avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 9b5adae9cc40..e2839b5c246c 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -100,7 +100,7 @@ $(obj)/zoffset.h: $(obj)/compressed/vmlinux FORCE AFLAGS_header.o += -I$(objtree)/$(obj) $(obj)/header.o: $(obj)/zoffset.h -LDFLAGS_setup.elf := -T +LDFLAGS_setup.elf := -m elf_i386 -T $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE $(call if_changed,ld) diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index f0515ac895a4..6b84afdd7538 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -84,6 +84,8 @@ ifdef CONFIG_X86_64 vmlinux-objs-y += $(obj)/pgtable_64.o endif +vmlinux-objs-$(CONFIG_ACPI) += $(obj)/acpi.o + $(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone vmlinux-objs-$(CONFIG_EFI_STUB) += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o \ diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c new file mode 100644 index 000000000000..c5a949335d8b --- /dev/null +++ b/arch/x86/boot/compressed/acpi.c @@ -0,0 +1,326 @@ +// SPDX-License-Identifier: GPL-2.0 +#define BOOT_CTYPE_H +#include "misc.h" +#include "error.h" +#include "../string.h" + +#include <linux/numa.h> +#include <linux/efi.h> +#include <asm/efi.h> + +/* + * Longest parameter of 'acpi=' is 'copy_dsdt', plus an extra '\0' + * for termination. + */ +#define MAX_ACPI_ARG_LENGTH 10 + +/* + * Immovable memory regions representation. Max amount of memory regions is + * MAX_NUMNODES*2. + */ +struct mem_vector immovable_mem[MAX_NUMNODES*2]; + +/* + * Max length of 64-bit hex address string is 19, prefix "0x" + 16 hex + * digits, and '\0' for termination. + */ +#define MAX_ADDR_LEN 19 + +static acpi_physical_address get_acpi_rsdp(void) +{ + acpi_physical_address addr = 0; + +#ifdef CONFIG_KEXEC + char val[MAX_ADDR_LEN] = { }; + int ret; + + ret = cmdline_find_option("acpi_rsdp", val, MAX_ADDR_LEN); + if (ret < 0) + return 0; + + if (kstrtoull(val, 16, &addr)) + return 0; +#endif + return addr; +} + +/* Search EFI system tables for RSDP. */ +static acpi_physical_address efi_get_rsdp_addr(void) +{ + acpi_physical_address rsdp_addr = 0; + +#ifdef CONFIG_EFI + efi_system_table_t *systab; + struct efi_info *ei; + bool efi_64; + int size, i; + char *sig; + + ei = &boot_params->efi_info; + sig = (char *)&ei->efi_loader_signature; + + if (!strncmp(sig, EFI64_LOADER_SIGNATURE, 4)) { + efi_64 = true; + } else if (!strncmp(sig, EFI32_LOADER_SIGNATURE, 4)) { + efi_64 = false; + } else { + debug_putstr("Wrong EFI loader signature.\n"); + return 0; + } + + /* Get systab from boot params. */ +#ifdef CONFIG_X86_64 + systab = (efi_system_table_t *)(ei->efi_systab | ((__u64)ei->efi_systab_hi<<32)); +#else + if (ei->efi_systab_hi || ei->efi_memmap_hi) { + debug_putstr("Error getting RSDP address: EFI system table located above 4GB.\n"); + return 0; + } + systab = (efi_system_table_t *)ei->efi_systab; +#endif + if (!systab) + error("EFI system table not found."); + + /* + * Get EFI tables from systab. + */ + size = efi_64 ? sizeof(efi_config_table_64_t) : + sizeof(efi_config_table_32_t); + + for (i = 0; i < systab->nr_tables; i++) { + acpi_physical_address table; + void *config_tables; + efi_guid_t guid; + + config_tables = (void *)(systab->tables + size * i); + if (efi_64) { + efi_config_table_64_t *tmp_table; + + tmp_table = config_tables; + guid = tmp_table->guid; + table = tmp_table->table; + + if (!IS_ENABLED(CONFIG_X86_64) && table >> 32) { + debug_putstr("Error getting RSDP address: EFI config table located above 4GB.\n"); + return 0; + } + } else { + efi_config_table_32_t *tmp_table; + + tmp_table = config_tables; + guid = tmp_table->guid; + table = tmp_table->table; + } + + if (!(efi_guidcmp(guid, ACPI_TABLE_GUID))) + rsdp_addr = table; + else if (!(efi_guidcmp(guid, ACPI_20_TABLE_GUID))) + return table; + } +#endif + return rsdp_addr; +} + +static u8 compute_checksum(u8 *buffer, u32 length) +{ + u8 *end = buffer + length; + u8 sum = 0; + + while (buffer < end) + sum += *(buffer++); + + return sum; +} + +/* Search a block of memory for the RSDP signature. */ +static u8 *scan_mem_for_rsdp(u8 *start, u32 length) +{ + struct acpi_table_rsdp *rsdp; + u8 *address, *end; + + end = start + length; + + /* Search from given start address for the requested length */ + for (address = start; address < end; address += ACPI_RSDP_SCAN_STEP) { + /* + * Both RSDP signature and checksum must be correct. + * Note: Sometimes there exists more than one RSDP in memory; + * the valid RSDP has a valid checksum, all others have an + * invalid checksum. + */ + rsdp = (struct acpi_table_rsdp *)address; + + /* BAD Signature */ + if (!ACPI_VALIDATE_RSDP_SIG(rsdp->signature)) + continue; + + /* Check the standard checksum */ + if (compute_checksum((u8 *)rsdp, ACPI_RSDP_CHECKSUM_LENGTH)) + continue; + + /* Check extended checksum if table version >= 2 */ + if ((rsdp->revision >= 2) && + (compute_checksum((u8 *)rsdp, ACPI_RSDP_XCHECKSUM_LENGTH))) + continue; + + /* Signature and checksum valid, we have found a real RSDP */ + return address; + } + return NULL; +} + +/* Search RSDP address in EBDA. */ +static acpi_physical_address bios_get_rsdp_addr(void) +{ + unsigned long address; + u8 *rsdp; + + /* Get the location of the Extended BIOS Data Area (EBDA) */ + address = *(u16 *)ACPI_EBDA_PTR_LOCATION; + address <<= 4; + + /* + * Search EBDA paragraphs (EBDA is required to be a minimum of + * 1K length) + */ + if (address > 0x400) { + rsdp = scan_mem_for_rsdp((u8 *)address, ACPI_EBDA_WINDOW_SIZE); + if (rsdp) + return (acpi_physical_address)(unsigned long)rsdp; + } + + /* Search upper memory: 16-byte boundaries in E0000h-FFFFFh */ + rsdp = scan_mem_for_rsdp((u8 *) ACPI_HI_RSDP_WINDOW_BASE, + ACPI_HI_RSDP_WINDOW_SIZE); + if (rsdp) + return (acpi_physical_address)(unsigned long)rsdp; + + return 0; +} + +/* Return RSDP address on success, otherwise 0. */ +acpi_physical_address get_rsdp_addr(void) +{ + acpi_physical_address pa; + + pa = get_acpi_rsdp(); + + if (!pa) + pa = boot_params->acpi_rsdp_addr; + + if (!pa) + pa = efi_get_rsdp_addr(); + + if (!pa) + pa = bios_get_rsdp_addr(); + + return pa; +} + +#if defined(CONFIG_RANDOMIZE_BASE) && defined(CONFIG_MEMORY_HOTREMOVE) +/* Compute SRAT address from RSDP. */ +static unsigned long get_acpi_srat_table(void) +{ + unsigned long root_table, acpi_table; + struct acpi_table_header *header; + struct acpi_table_rsdp *rsdp; + u32 num_entries, size, len; + char arg[10]; + u8 *entry; + + rsdp = (struct acpi_table_rsdp *)(long)boot_params->acpi_rsdp_addr; + if (!rsdp) + return 0; + + /* Get ACPI root table from RSDP.*/ + if (!(cmdline_find_option("acpi", arg, sizeof(arg)) == 4 && + !strncmp(arg, "rsdt", 4)) && + rsdp->xsdt_physical_address && + rsdp->revision > 1) { + root_table = rsdp->xsdt_physical_address; + size = ACPI_XSDT_ENTRY_SIZE; + } else { + root_table = rsdp->rsdt_physical_address; + size = ACPI_RSDT_ENTRY_SIZE; + } + + if (!root_table) + return 0; + + header = (struct acpi_table_header *)root_table; + len = header->length; + if (len < sizeof(struct acpi_table_header) + size) + return 0; + + num_entries = (len - sizeof(struct acpi_table_header)) / size; + entry = (u8 *)(root_table + sizeof(struct acpi_table_header)); + + while (num_entries--) { + if (size == ACPI_RSDT_ENTRY_SIZE) + acpi_table = *(u32 *)entry; + else + acpi_table = *(u64 *)entry; + + if (acpi_table) { + header = (struct acpi_table_header *)acpi_table; + + if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_SRAT)) + return acpi_table; + } + entry += size; + } + return 0; +} + +/** + * count_immovable_mem_regions - Parse SRAT and cache the immovable + * memory regions into the immovable_mem array. + * + * Return the number of immovable memory regions on success, 0 on failure: + * + * - Too many immovable memory regions + * - ACPI off or no SRAT found + * - No immovable memory region found. + */ +int count_immovable_mem_regions(void) +{ + unsigned long table_addr, table_end, table; + struct acpi_subtable_header *sub_table; + struct acpi_table_header *table_header; + char arg[MAX_ACPI_ARG_LENGTH]; + int num = 0; + + if (cmdline_find_option("acpi", arg, sizeof(arg)) == 3 && + !strncmp(arg, "off", 3)) + return 0; + + table_addr = get_acpi_srat_table(); + if (!table_addr) + return 0; + + table_header = (struct acpi_table_header *)table_addr; + table_end = table_addr + table_header->length; + table = table_addr + sizeof(struct acpi_table_srat); + + while (table + sizeof(struct acpi_subtable_header) < table_end) { + sub_table = (struct acpi_subtable_header *)table; + if (sub_table->type == ACPI_SRAT_TYPE_MEMORY_AFFINITY) { + struct acpi_srat_mem_affinity *ma; + + ma = (struct acpi_srat_mem_affinity *)sub_table; + if (!(ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && ma->length) { + immovable_mem[num].start = ma->base_address; + immovable_mem[num].size = ma->length; + num++; + } + + if (num >= MAX_NUMNODES*2) { + debug_putstr("Too many immovable memory regions, aborting.\n"); + return 0; + } + } + table += sub_table->length; + } + return num; +} +#endif /* CONFIG_RANDOMIZE_BASE && CONFIG_MEMORY_HOTREMOVE */ diff --git a/arch/x86/boot/compressed/cmdline.c b/arch/x86/boot/compressed/cmdline.c index af6cda0b7900..f1add5d85da9 100644 --- a/arch/x86/boot/compressed/cmdline.c +++ b/arch/x86/boot/compressed/cmdline.c @@ -1,8 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include "misc.h" -#if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE || CONFIG_X86_5LEVEL - static unsigned long fs; static inline void set_fs(unsigned long seg) { @@ -30,5 +28,3 @@ int cmdline_find_option_bool(const char *option) { return __cmdline_find_option_bool(get_cmd_line_ptr(), option); } - -#endif diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index f62e347862cc..fafb75c6c592 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -358,8 +358,11 @@ ENTRY(startup_64) * paging_prepare() sets up the trampoline and checks if we need to * enable 5-level paging. * - * Address of the trampoline is returned in RAX. - * Non zero RDX on return means we need to enable 5-level paging. + * paging_prepare() returns a two-quadword structure which lands + * into RDX:RAX: + * - Address of the trampoline is returned in RAX. + * - Non zero RDX means trampoline needs to enable 5-level + * paging. * * RSI holds real mode data and needs to be preserved across * this function call. @@ -565,7 +568,7 @@ adjust_got: * * RDI contains the return address (might be above 4G). * ECX contains the base address of the trampoline memory. - * Non zero RDX on return means we need to enable 5-level paging. + * Non zero RDX means trampoline needs to enable 5-level paging. */ ENTRY(trampoline_32bit_src) /* Set up data and stack segments */ @@ -655,8 +658,6 @@ no_longmode: .data gdt64: .word gdt_end - gdt - .long 0 - .word 0 .quad 0 gdt: .word gdt_end - gdt diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index 9ed9709d9947..fa0332dda9f2 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -87,10 +87,6 @@ static unsigned long get_boot_seed(void) #define KASLR_COMPRESSED_BOOT #include "../../lib/kaslr.c" -struct mem_vector { - unsigned long long start; - unsigned long long size; -}; /* Only supporting at most 4 unusable memmap regions with kaslr */ #define MAX_MEMMAP_REGIONS 4 @@ -101,6 +97,8 @@ static bool memmap_too_large; /* Store memory limit specified by "mem=nn[KMG]" or "memmap=nn[KMG]" */ static unsigned long long mem_limit = ULLONG_MAX; +/* Number of immovable memory regions */ +static int num_immovable_mem; enum mem_avoid_index { MEM_AVOID_ZO_RANGE = 0, @@ -417,6 +415,9 @@ static void mem_avoid_init(unsigned long input, unsigned long input_size, /* Mark the memmap regions we need to avoid */ handle_mem_options(); + /* Enumerate the immovable memory regions */ + num_immovable_mem = count_immovable_mem_regions(); + #ifdef CONFIG_X86_VERBOSE_BOOTUP /* Make sure video RAM can be used. */ add_identity_map(0, PMD_SIZE); @@ -572,9 +573,9 @@ static unsigned long slots_fetch_random(void) return 0; } -static void process_mem_region(struct mem_vector *entry, - unsigned long minimum, - unsigned long image_size) +static void __process_mem_region(struct mem_vector *entry, + unsigned long minimum, + unsigned long image_size) { struct mem_vector region, overlap; unsigned long start_orig, end; @@ -650,6 +651,56 @@ static void process_mem_region(struct mem_vector *entry, } } +static bool process_mem_region(struct mem_vector *region, + unsigned long long minimum, + unsigned long long image_size) +{ + int i; + /* + * If no immovable memory found, or MEMORY_HOTREMOVE disabled, + * use @region directly. + */ + if (!num_immovable_mem) { + __process_mem_region(region, minimum, image_size); + + if (slot_area_index == MAX_SLOT_AREA) { + debug_putstr("Aborted e820/efi memmap scan (slot_areas full)!\n"); + return 1; + } + return 0; + } + +#if defined(CONFIG_MEMORY_HOTREMOVE) && defined(CONFIG_ACPI) + /* + * If immovable memory found, filter the intersection between + * immovable memory and @region. + */ + for (i = 0; i < num_immovable_mem; i++) { + unsigned long long start, end, entry_end, region_end; + struct mem_vector entry; + + if (!mem_overlaps(region, &immovable_mem[i])) + continue; + + start = immovable_mem[i].start; + end = start + immovable_mem[i].size; + region_end = region->start + region->size; + + entry.start = clamp(region->start, start, end); + entry_end = clamp(region_end, start, end); + entry.size = entry_end - entry.start; + + __process_mem_region(&entry, minimum, image_size); + + if (slot_area_index == MAX_SLOT_AREA) { + debug_putstr("Aborted e820/efi memmap scan when walking immovable regions(slot_areas full)!\n"); + return 1; + } + } + return 0; +#endif +} + #ifdef CONFIG_EFI /* * Returns true if mirror region found (and must have been processed @@ -715,11 +766,8 @@ process_efi_entries(unsigned long minimum, unsigned long image_size) region.start = md->phys_addr; region.size = md->num_pages << EFI_PAGE_SHIFT; - process_mem_region(®ion, minimum, image_size); - if (slot_area_index == MAX_SLOT_AREA) { - debug_putstr("Aborted EFI scan (slot_areas full)!\n"); + if (process_mem_region(®ion, minimum, image_size)) break; - } } return true; } @@ -746,11 +794,8 @@ static void process_e820_entries(unsigned long minimum, continue; region.start = entry->addr; region.size = entry->size; - process_mem_region(®ion, minimum, image_size); - if (slot_area_index == MAX_SLOT_AREA) { - debug_putstr("Aborted e820 scan (slot_areas full)!\n"); + if (process_mem_region(®ion, minimum, image_size)) break; - } } } diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 8dd1d5ccae58..c0d6c560df69 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -351,6 +351,9 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap, /* Clear flags intended for solely in-kernel use. */ boot_params->hdr.loadflags &= ~KASLR_FLAG; + /* Save RSDP address for later use. */ + boot_params->acpi_rsdp_addr = get_rsdp_addr(); + sanitize_boot_params(boot_params); if (boot_params->screen_info.orig_video_mode == 7) { diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index a1d5918765f3..fd13655e0f9b 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -25,6 +25,9 @@ #include <asm/bootparam.h> #include <asm/bootparam_utils.h> +#define BOOT_CTYPE_H +#include <linux/acpi.h> + #define BOOT_BOOT_H #include "../ctype.h" @@ -63,12 +66,14 @@ static inline void debug_puthex(const char *s) #endif -#if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE /* cmdline.c */ int cmdline_find_option(const char *option, char *buffer, int bufsize); int cmdline_find_option_bool(const char *option); -#endif +struct mem_vector { + unsigned long long start; + unsigned long long size; +}; #if CONFIG_RANDOMIZE_BASE /* kaslr.c */ @@ -116,3 +121,17 @@ static inline void console_init(void) void set_sev_encryption_mask(void); #endif + +/* acpi.c */ +#ifdef CONFIG_ACPI +acpi_physical_address get_rsdp_addr(void); +#else +static inline acpi_physical_address get_rsdp_addr(void) { return 0; } +#endif + +#if defined(CONFIG_RANDOMIZE_BASE) && defined(CONFIG_MEMORY_HOTREMOVE) && defined(CONFIG_ACPI) +extern struct mem_vector immovable_mem[MAX_NUMNODES*2]; +int count_immovable_mem_regions(void); +#else +static inline int count_immovable_mem_regions(void) { return 0; } +#endif diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S index f491bbde8493..508cfa6828c5 100644 --- a/arch/x86/boot/compressed/vmlinux.lds.S +++ b/arch/x86/boot/compressed/vmlinux.lds.S @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <asm-generic/vmlinux.lds.h> -OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT) +OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT) #undef i386 diff --git a/arch/x86/boot/setup.ld b/arch/x86/boot/setup.ld index 96a6c7563538..0149e41d42c2 100644 --- a/arch/x86/boot/setup.ld +++ b/arch/x86/boot/setup.ld @@ -3,7 +3,7 @@ * * Linker script for the i386 setup code */ -OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") +OUTPUT_FORMAT("elf32-i386") OUTPUT_ARCH(i386) ENTRY(_start) diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c index c4428a176973..315a67b8896b 100644 --- a/arch/x86/boot/string.c +++ b/arch/x86/boot/string.c @@ -13,10 +13,14 @@ */ #include <linux/types.h> +#include <linux/kernel.h> +#include <linux/errno.h> #include <asm/asm.h> #include "ctype.h" #include "string.h" +#define KSTRTOX_OVERFLOW (1U << 31) + /* * Undef these macros so that the functions that we provide * here will have the correct names regardless of how string.h @@ -187,3 +191,140 @@ char *strchr(const char *s, int c) return NULL; return (char *)s; } + +static inline u64 __div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) +{ + union { + u64 v64; + u32 v32[2]; + } d = { dividend }; + u32 upper; + + upper = d.v32[1]; + d.v32[1] = 0; + if (upper >= divisor) { + d.v32[1] = upper / divisor; + upper %= divisor; + } + asm ("divl %2" : "=a" (d.v32[0]), "=d" (*remainder) : + "rm" (divisor), "0" (d.v32[0]), "1" (upper)); + return d.v64; +} + +static inline u64 __div_u64(u64 dividend, u32 divisor) +{ + u32 remainder; + + return __div_u64_rem(dividend, divisor, &remainder); +} + +static inline char _tolower(const char c) +{ + return c | 0x20; +} + +static const char *_parse_integer_fixup_radix(const char *s, unsigned int *base) +{ + if (*base == 0) { + if (s[0] == '0') { + if (_tolower(s[1]) == 'x' && isxdigit(s[2])) + *base = 16; + else + *base = 8; + } else + *base = 10; + } + if (*base == 16 && s[0] == '0' && _tolower(s[1]) == 'x') + s += 2; + return s; +} + +/* + * Convert non-negative integer string representation in explicitly given radix + * to an integer. + * Return number of characters consumed maybe or-ed with overflow bit. + * If overflow occurs, result integer (incorrect) is still returned. + * + * Don't you dare use this function. + */ +static unsigned int _parse_integer(const char *s, + unsigned int base, + unsigned long long *p) +{ + unsigned long long res; + unsigned int rv; + + res = 0; + rv = 0; + while (1) { + unsigned int c = *s; + unsigned int lc = c | 0x20; /* don't tolower() this line */ + unsigned int val; + + if ('0' <= c && c <= '9') + val = c - '0'; + else if ('a' <= lc && lc <= 'f') + val = lc - 'a' + 10; + else + break; + + if (val >= base) + break; + /* + * Check for overflow only if we are within range of + * it in the max base we support (16) + */ + if (unlikely(res & (~0ull << 60))) { + if (res > __div_u64(ULLONG_MAX - val, base)) + rv |= KSTRTOX_OVERFLOW; + } + res = res * base + val; + rv++; + s++; + } + *p = res; + return rv; +} + +static int _kstrtoull(const char *s, unsigned int base, unsigned long long *res) +{ + unsigned long long _res; + unsigned int rv; + + s = _parse_integer_fixup_radix(s, &base); + rv = _parse_integer(s, base, &_res); + if (rv & KSTRTOX_OVERFLOW) + return -ERANGE; + if (rv == 0) + return -EINVAL; + s += rv; + if (*s == '\n') + s++; + if (*s) + return -EINVAL; + *res = _res; + return 0; +} + +/** + * kstrtoull - convert a string to an unsigned long long + * @s: The start of the string. The string must be null-terminated, and may also + * include a single newline before its terminating null. The first character + * may also be a plus sign, but not a minus sign. + * @base: The number base to use. The maximum supported base is 16. If base is + * given as 0, then the base of the string is automatically detected with the + * conventional semantics - If it begins with 0x the number will be parsed as a + * hexadecimal (case insensitive), if it otherwise begins with 0, it will be + * parsed as an octal number. Otherwise it will be parsed as a decimal. + * @res: Where to write the result of the conversion on success. + * + * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error. + * Used as a replacement for the obsolete simple_strtoull. Return code must + * be checked. + */ +int kstrtoull(const char *s, unsigned int base, unsigned long long *res) +{ + if (s[0] == '+') + s++; + return _kstrtoull(s, base, res); +} diff --git a/arch/x86/boot/string.h b/arch/x86/boot/string.h index 3d78e27077f4..38d8f2f5e47e 100644 --- a/arch/x86/boot/string.h +++ b/arch/x86/boot/string.h @@ -29,4 +29,5 @@ extern unsigned int atou(const char *s); extern unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base); +int kstrtoull(const char *s, unsigned int base, unsigned long long *res); #endif /* BOOT_STRING_H */ diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index 4bb95d7ad947..5d946f4a881f 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -310,3 +310,5 @@ CONFIG_SECURITY_SELINUX_BOOTPARAM=y CONFIG_SECURITY_SELINUX_DISABLE=y CONFIG_CRYPTO_AES_586=y # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_EFI_STUB=y +CONFIG_ACPI_BGRT=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 0fed049422a8..300ad569d6a7 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -308,3 +308,6 @@ CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y CONFIG_SECURITY_SELINUX_DISABLE=y # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_EFI_STUB=y +CONFIG_EFI_MIXED=y +CONFIG_ACPI_BGRT=y diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 2eefd2a7c1ce..8da78595d69d 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -24,7 +24,7 @@ 10 i386 unlink sys_unlink __ia32_sys_unlink 11 i386 execve sys_execve __ia32_compat_sys_execve 12 i386 chdir sys_chdir __ia32_sys_chdir -13 i386 time sys_time __ia32_compat_sys_time +13 i386 time sys_time32 __ia32_sys_time32 14 i386 mknod sys_mknod __ia32_sys_mknod 15 i386 chmod sys_chmod __ia32_sys_chmod 16 i386 lchown sys_lchown16 __ia32_sys_lchown16 @@ -36,12 +36,12 @@ 22 i386 umount sys_oldumount __ia32_sys_oldumount 23 i386 setuid sys_setuid16 __ia32_sys_setuid16 24 i386 getuid sys_getuid16 __ia32_sys_getuid16 -25 i386 stime sys_stime __ia32_compat_sys_stime +25 i386 stime sys_stime32 __ia32_sys_stime32 26 i386 ptrace sys_ptrace __ia32_compat_sys_ptrace 27 i386 alarm sys_alarm __ia32_sys_alarm 28 i386 oldfstat sys_fstat __ia32_sys_fstat 29 i386 pause sys_pause __ia32_sys_pause -30 i386 utime sys_utime __ia32_compat_sys_utime +30 i386 utime sys_utime32 __ia32_sys_utime32 31 i386 stty 32 i386 gtty 33 i386 access sys_access __ia32_sys_access @@ -135,7 +135,7 @@ 121 i386 setdomainname sys_setdomainname __ia32_sys_setdomainname 122 i386 uname sys_newuname __ia32_sys_newuname 123 i386 modify_ldt sys_modify_ldt __ia32_sys_modify_ldt -124 i386 adjtimex sys_adjtimex __ia32_compat_sys_adjtimex +124 i386 adjtimex sys_adjtimex_time32 __ia32_sys_adjtimex_time32 125 i386 mprotect sys_mprotect __ia32_sys_mprotect 126 i386 sigprocmask sys_sigprocmask __ia32_compat_sys_sigprocmask 127 i386 create_module @@ -172,8 +172,8 @@ 158 i386 sched_yield sys_sched_yield __ia32_sys_sched_yield 159 i386 sched_get_priority_max sys_sched_get_priority_max __ia32_sys_sched_get_priority_max 160 i386 sched_get_priority_min sys_sched_get_priority_min __ia32_sys_sched_get_priority_min -161 i386 sched_rr_get_interval sys_sched_rr_get_interval __ia32_compat_sys_sched_rr_get_interval -162 i386 nanosleep sys_nanosleep __ia32_compat_sys_nanosleep +161 i386 sched_rr_get_interval sys_sched_rr_get_interval_time32 __ia32_sys_sched_rr_get_interval_time32 +162 i386 nanosleep sys_nanosleep_time32 __ia32_sys_nanosleep_time32 163 i386 mremap sys_mremap __ia32_sys_mremap 164 i386 setresuid sys_setresuid16 __ia32_sys_setresuid16 165 i386 getresuid sys_getresuid16 __ia32_sys_getresuid16 @@ -188,7 +188,7 @@ 174 i386 rt_sigaction sys_rt_sigaction __ia32_compat_sys_rt_sigaction 175 i386 rt_sigprocmask sys_rt_sigprocmask __ia32_sys_rt_sigprocmask 176 i386 rt_sigpending sys_rt_sigpending __ia32_compat_sys_rt_sigpending -177 i386 rt_sigtimedwait sys_rt_sigtimedwait __ia32_compat_sys_rt_sigtimedwait +177 i386 rt_sigtimedwait sys_rt_sigtimedwait_time32 __ia32_compat_sys_rt_sigtimedwait_time32 178 i386 rt_sigqueueinfo sys_rt_sigqueueinfo __ia32_compat_sys_rt_sigqueueinfo 179 i386 rt_sigsuspend sys_rt_sigsuspend __ia32_sys_rt_sigsuspend 180 i386 pread64 sys_pread64 __ia32_compat_sys_x86_pread @@ -251,14 +251,14 @@ 237 i386 fremovexattr sys_fremovexattr __ia32_sys_fremovexattr 238 i386 tkill sys_tkill __ia32_sys_tkill 239 i386 sendfile64 sys_sendfile64 __ia32_sys_sendfile64 -240 i386 futex sys_futex __ia32_compat_sys_futex +240 i386 futex sys_futex_time32 __ia32_sys_futex_time32 241 i386 sched_setaffinity sys_sched_setaffinity __ia32_compat_sys_sched_setaffinity 242 i386 sched_getaffinity sys_sched_getaffinity __ia32_compat_sys_sched_getaffinity 243 i386 set_thread_area sys_set_thread_area __ia32_sys_set_thread_area 244 i386 get_thread_area sys_get_thread_area __ia32_sys_get_thread_area 245 i386 io_setup sys_io_setup __ia32_compat_sys_io_setup 246 i386 io_destroy sys_io_destroy __ia32_sys_io_destroy -247 i386 io_getevents sys_io_getevents __ia32_compat_sys_io_getevents +247 i386 io_getevents sys_io_getevents_time32 __ia32_sys_io_getevents_time32 248 i386 io_submit sys_io_submit __ia32_compat_sys_io_submit 249 i386 io_cancel sys_io_cancel __ia32_sys_io_cancel 250 i386 fadvise64 sys_fadvise64 __ia32_compat_sys_x86_fadvise64 @@ -271,18 +271,18 @@ 257 i386 remap_file_pages sys_remap_file_pages __ia32_sys_remap_file_pages 258 i386 set_tid_address sys_set_tid_address __ia32_sys_set_tid_address 259 i386 timer_create sys_timer_create __ia32_compat_sys_timer_create -260 i386 timer_settime sys_timer_settime __ia32_compat_sys_timer_settime -261 i386 timer_gettime sys_timer_gettime __ia32_compat_sys_timer_gettime +260 i386 timer_settime sys_timer_settime32 __ia32_sys_timer_settime32 +261 i386 timer_gettime sys_timer_gettime32 __ia32_sys_timer_gettime32 262 i386 timer_getoverrun sys_timer_getoverrun __ia32_sys_timer_getoverrun 263 i386 timer_delete sys_timer_delete __ia32_sys_timer_delete -264 i386 clock_settime sys_clock_settime __ia32_compat_sys_clock_settime -265 i386 clock_gettime sys_clock_gettime __ia32_compat_sys_clock_gettime -266 i386 clock_getres sys_clock_getres __ia32_compat_sys_clock_getres -267 i386 clock_nanosleep sys_clock_nanosleep __ia32_compat_sys_clock_nanosleep +264 i386 clock_settime sys_clock_settime32 __ia32_sys_clock_settime32 +265 i386 clock_gettime sys_clock_gettime32 __ia32_sys_clock_gettime32 +266 i386 clock_getres sys_clock_getres_time32 __ia32_sys_clock_getres_time32 +267 i386 clock_nanosleep sys_clock_nanosleep_time32 __ia32_sys_clock_nanosleep_time32 268 i386 statfs64 sys_statfs64 __ia32_compat_sys_statfs64 269 i386 fstatfs64 sys_fstatfs64 __ia32_compat_sys_fstatfs64 270 i386 tgkill sys_tgkill __ia32_sys_tgkill -271 i386 utimes sys_utimes __ia32_compat_sys_utimes +271 i386 utimes sys_utimes_time32 __ia32_sys_utimes_time32 272 i386 fadvise64_64 sys_fadvise64_64 __ia32_compat_sys_x86_fadvise64_64 273 i386 vserver 274 i386 mbind sys_mbind __ia32_sys_mbind @@ -290,8 +290,8 @@ 276 i386 set_mempolicy sys_set_mempolicy __ia32_sys_set_mempolicy 277 i386 mq_open sys_mq_open __ia32_compat_sys_mq_open 278 i386 mq_unlink sys_mq_unlink __ia32_sys_mq_unlink -279 i386 mq_timedsend sys_mq_timedsend __ia32_compat_sys_mq_timedsend -280 i386 mq_timedreceive sys_mq_timedreceive __ia32_compat_sys_mq_timedreceive +279 i386 mq_timedsend sys_mq_timedsend_time32 __ia32_sys_mq_timedsend_time32 +280 i386 mq_timedreceive sys_mq_timedreceive_time32 __ia32_sys_mq_timedreceive_time32 281 i386 mq_notify sys_mq_notify __ia32_compat_sys_mq_notify 282 i386 mq_getsetattr sys_mq_getsetattr __ia32_compat_sys_mq_getsetattr 283 i386 kexec_load sys_kexec_load __ia32_compat_sys_kexec_load @@ -310,7 +310,7 @@ 296 i386 mkdirat sys_mkdirat __ia32_sys_mkdirat 297 i386 mknodat sys_mknodat __ia32_sys_mknodat 298 i386 fchownat sys_fchownat __ia32_sys_fchownat -299 i386 futimesat sys_futimesat __ia32_compat_sys_futimesat +299 i386 futimesat sys_futimesat_time32 __ia32_sys_futimesat_time32 300 i386 fstatat64 sys_fstatat64 __ia32_compat_sys_x86_fstatat 301 i386 unlinkat sys_unlinkat __ia32_sys_unlinkat 302 i386 renameat sys_renameat __ia32_sys_renameat @@ -319,8 +319,8 @@ 305 i386 readlinkat sys_readlinkat __ia32_sys_readlinkat 306 i386 fchmodat sys_fchmodat __ia32_sys_fchmodat 307 i386 faccessat sys_faccessat __ia32_sys_faccessat -308 i386 pselect6 sys_pselect6 __ia32_compat_sys_pselect6 -309 i386 ppoll sys_ppoll __ia32_compat_sys_ppoll +308 i386 pselect6 sys_pselect6_time32 __ia32_compat_sys_pselect6_time32 +309 i386 ppoll sys_ppoll_time32 __ia32_compat_sys_ppoll_time32 310 i386 unshare sys_unshare __ia32_sys_unshare 311 i386 set_robust_list sys_set_robust_list __ia32_compat_sys_set_robust_list 312 i386 get_robust_list sys_get_robust_list __ia32_compat_sys_get_robust_list @@ -331,13 +331,13 @@ 317 i386 move_pages sys_move_pages __ia32_compat_sys_move_pages 318 i386 getcpu sys_getcpu __ia32_sys_getcpu 319 i386 epoll_pwait sys_epoll_pwait __ia32_sys_epoll_pwait -320 i386 utimensat sys_utimensat __ia32_compat_sys_utimensat +320 i386 utimensat sys_utimensat_time32 __ia32_sys_utimensat_time32 321 i386 signalfd sys_signalfd __ia32_compat_sys_signalfd 322 i386 timerfd_create sys_timerfd_create __ia32_sys_timerfd_create 323 i386 eventfd sys_eventfd __ia32_sys_eventfd 324 i386 fallocate sys_fallocate __ia32_compat_sys_x86_fallocate -325 i386 timerfd_settime sys_timerfd_settime __ia32_compat_sys_timerfd_settime -326 i386 timerfd_gettime sys_timerfd_gettime __ia32_compat_sys_timerfd_gettime +325 i386 timerfd_settime sys_timerfd_settime32 __ia32_sys_timerfd_settime32 +326 i386 timerfd_gettime sys_timerfd_gettime32 __ia32_sys_timerfd_gettime32 327 i386 signalfd4 sys_signalfd4 __ia32_compat_sys_signalfd4 328 i386 eventfd2 sys_eventfd2 __ia32_sys_eventfd2 329 i386 epoll_create1 sys_epoll_create1 __ia32_sys_epoll_create1 @@ -348,13 +348,13 @@ 334 i386 pwritev sys_pwritev __ia32_compat_sys_pwritev 335 i386 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo __ia32_compat_sys_rt_tgsigqueueinfo 336 i386 perf_event_open sys_perf_event_open __ia32_sys_perf_event_open -337 i386 recvmmsg sys_recvmmsg __ia32_compat_sys_recvmmsg +337 i386 recvmmsg sys_recvmmsg_time32 __ia32_compat_sys_recvmmsg_time32 338 i386 fanotify_init sys_fanotify_init __ia32_sys_fanotify_init 339 i386 fanotify_mark sys_fanotify_mark __ia32_compat_sys_fanotify_mark 340 i386 prlimit64 sys_prlimit64 __ia32_sys_prlimit64 341 i386 name_to_handle_at sys_name_to_handle_at __ia32_sys_name_to_handle_at 342 i386 open_by_handle_at sys_open_by_handle_at __ia32_compat_sys_open_by_handle_at -343 i386 clock_adjtime sys_clock_adjtime __ia32_compat_sys_clock_adjtime +343 i386 clock_adjtime sys_clock_adjtime32 __ia32_sys_clock_adjtime32 344 i386 syncfs sys_syncfs __ia32_sys_syncfs 345 i386 sendmmsg sys_sendmmsg __ia32_compat_sys_sendmmsg 346 i386 setns sys_setns __ia32_sys_setns @@ -396,8 +396,39 @@ 382 i386 pkey_free sys_pkey_free __ia32_sys_pkey_free 383 i386 statx sys_statx __ia32_sys_statx 384 i386 arch_prctl sys_arch_prctl __ia32_compat_sys_arch_prctl -385 i386 io_pgetevents sys_io_pgetevents __ia32_compat_sys_io_pgetevents +385 i386 io_pgetevents sys_io_pgetevents_time32 __ia32_compat_sys_io_pgetevents 386 i386 rseq sys_rseq __ia32_sys_rseq +# don't use numbers 387 through 392, add new calls at the end +393 i386 semget sys_semget __ia32_sys_semget +394 i386 semctl sys_semctl __ia32_compat_sys_semctl +395 i386 shmget sys_shmget __ia32_sys_shmget +396 i386 shmctl sys_shmctl __ia32_compat_sys_shmctl +397 i386 shmat sys_shmat __ia32_compat_sys_shmat +398 i386 shmdt sys_shmdt __ia32_sys_shmdt +399 i386 msgget sys_msgget __ia32_sys_msgget +400 i386 msgsnd sys_msgsnd __ia32_compat_sys_msgsnd +401 i386 msgrcv sys_msgrcv __ia32_compat_sys_msgrcv +402 i386 msgctl sys_msgctl __ia32_compat_sys_msgctl +403 i386 clock_gettime64 sys_clock_gettime __ia32_sys_clock_gettime +404 i386 clock_settime64 sys_clock_settime __ia32_sys_clock_settime +405 i386 clock_adjtime64 sys_clock_adjtime __ia32_sys_clock_adjtime +406 i386 clock_getres_time64 sys_clock_getres __ia32_sys_clock_getres +407 i386 clock_nanosleep_time64 sys_clock_nanosleep __ia32_sys_clock_nanosleep +408 i386 timer_gettime64 sys_timer_gettime __ia32_sys_timer_gettime +409 i386 timer_settime64 sys_timer_settime __ia32_sys_timer_settime +410 i386 timerfd_gettime64 sys_timerfd_gettime __ia32_sys_timerfd_gettime +411 i386 timerfd_settime64 sys_timerfd_settime __ia32_sys_timerfd_settime +412 i386 utimensat_time64 sys_utimensat __ia32_sys_utimensat +413 i386 pselect6_time64 sys_pselect6 __ia32_compat_sys_pselect6_time64 +414 i386 ppoll_time64 sys_ppoll __ia32_compat_sys_ppoll_time64 +416 i386 io_pgetevents_time64 sys_io_pgetevents __ia32_sys_io_pgetevents +417 i386 recvmmsg_time64 sys_recvmmsg __ia32_compat_sys_recvmmsg_time64 +418 i386 mq_timedsend_time64 sys_mq_timedsend __ia32_sys_mq_timedsend +419 i386 mq_timedreceive_time64 sys_mq_timedreceive __ia32_sys_mq_timedreceive +420 i386 semtimedop_time64 sys_semtimedop __ia32_sys_semtimedop +421 i386 rt_sigtimedwait_time64 sys_rt_sigtimedwait __ia32_compat_sys_rt_sigtimedwait_time64 +422 i386 futex_time64 sys_futex __ia32_sys_futex +423 i386 sched_rr_get_interval_time64 sys_sched_rr_get_interval __ia32_sys_sched_rr_get_interval 425 i386 io_uring_setup sys_io_uring_setup __ia32_sys_io_uring_setup 426 i386 io_uring_enter sys_io_uring_enter __ia32_sys_io_uring_enter 427 i386 io_uring_register sys_io_uring_register __ia32_sys_io_uring_register diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 65c026185e61..c768447f97ec 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -343,6 +343,8 @@ 332 common statx __x64_sys_statx 333 common io_pgetevents __x64_sys_io_pgetevents 334 common rseq __x64_sys_rseq +# don't use numbers 387 through 423, add new calls after the last +# 'common' entry 425 common io_uring_setup __x64_sys_io_uring_setup 426 common io_uring_enter __x64_sys_io_uring_enter 427 common io_uring_register __x64_sys_io_uring_register @@ -364,7 +366,7 @@ 520 x32 execve __x32_compat_sys_execve/ptregs 521 x32 ptrace __x32_compat_sys_ptrace 522 x32 rt_sigpending __x32_compat_sys_rt_sigpending -523 x32 rt_sigtimedwait __x32_compat_sys_rt_sigtimedwait +523 x32 rt_sigtimedwait __x32_compat_sys_rt_sigtimedwait_time64 524 x32 rt_sigqueueinfo __x32_compat_sys_rt_sigqueueinfo 525 x32 sigaltstack __x32_compat_sys_sigaltstack 526 x32 timer_create __x32_compat_sys_timer_create @@ -378,7 +380,7 @@ 534 x32 preadv __x32_compat_sys_preadv64 535 x32 pwritev __x32_compat_sys_pwritev64 536 x32 rt_tgsigqueueinfo __x32_compat_sys_rt_tgsigqueueinfo -537 x32 recvmmsg __x32_compat_sys_recvmmsg +537 x32 recvmmsg __x32_compat_sys_recvmmsg_time64 538 x32 sendmmsg __x32_compat_sys_sendmmsg 539 x32 process_vm_readv __x32_compat_sys_process_vm_readv 540 x32 process_vm_writev __x32_compat_sys_process_vm_writev diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index d50bb4dc0650..62f317c9113a 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -253,15 +253,6 @@ static int perf_ibs_precise_event(struct perf_event *event, u64 *config) return -EOPNOTSUPP; } -static const struct perf_event_attr ibs_notsupp = { - .exclude_user = 1, - .exclude_kernel = 1, - .exclude_hv = 1, - .exclude_idle = 1, - .exclude_host = 1, - .exclude_guest = 1, -}; - static int perf_ibs_init(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; @@ -282,9 +273,6 @@ static int perf_ibs_init(struct perf_event *event) if (event->pmu != &perf_ibs->pmu) return -ENOENT; - if (perf_flags(&event->attr) & perf_flags(&ibs_notsupp)) - return -EINVAL; - if (config & ~perf_ibs->config_mask) return -EINVAL; @@ -537,6 +525,7 @@ static struct perf_ibs perf_ibs_fetch = { .start = perf_ibs_start, .stop = perf_ibs_stop, .read = perf_ibs_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }, .msr = MSR_AMD64_IBSFETCHCTL, .config_mask = IBS_FETCH_CONFIG_MASK, diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 3210fee27e7f..7635c23f7d82 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -223,11 +223,6 @@ static int perf_iommu_event_init(struct perf_event *event) if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EINVAL; - /* IOMMU counters do not have usr/os/guest/host bits */ - if (event->attr.exclude_user || event->attr.exclude_kernel || - event->attr.exclude_host || event->attr.exclude_guest) - return -EINVAL; - if (event->cpu < 0) return -EINVAL; @@ -414,6 +409,7 @@ static const struct pmu iommu_pmu __initconst = { .read = perf_iommu_read, .task_ctx_nr = perf_invalid_context, .attr_groups = amd_iommu_attr_groups, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; static __init int init_one_iommu(unsigned int idx) diff --git a/arch/x86/events/amd/power.c b/arch/x86/events/amd/power.c index 2aefacf5c5b2..c5ff084551c6 100644 --- a/arch/x86/events/amd/power.c +++ b/arch/x86/events/amd/power.c @@ -136,14 +136,7 @@ static int pmu_event_init(struct perf_event *event) return -ENOENT; /* Unsupported modes and filters. */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest || - /* no sampling */ - event->attr.sample_period) + if (event->attr.sample_period) return -EINVAL; if (cfg != AMD_POWER_EVENTSEL_PKG) @@ -226,6 +219,7 @@ static struct pmu pmu_class = { .start = pmu_event_start, .stop = pmu_event_stop, .read = pmu_event_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; static int power_cpu_exit(unsigned int cpu) diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c index 398df6eaa109..79cfd3b30ceb 100644 --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -201,11 +201,6 @@ static int amd_uncore_event_init(struct perf_event *event) if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EINVAL; - /* NB and Last level cache counters do not have usr/os/guest/host bits */ - if (event->attr.exclude_user || event->attr.exclude_kernel || - event->attr.exclude_host || event->attr.exclude_guest) - return -EINVAL; - /* and we do not enable counter overflow interrupts */ hwc->config = event->attr.config & AMD64_RAW_EVENT_MASK_NB; hwc->idx = -1; @@ -307,6 +302,7 @@ static struct pmu amd_nb_pmu = { .start = amd_uncore_start, .stop = amd_uncore_stop, .read = amd_uncore_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; static struct pmu amd_llc_pmu = { @@ -317,6 +313,7 @@ static struct pmu amd_llc_pmu = { .start = amd_uncore_start, .stop = amd_uncore_stop, .read = amd_uncore_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; static struct amd_uncore *amd_uncore_alloc(unsigned int cpu) diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 374a19712e20..b684f0294f35 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -2278,6 +2278,19 @@ void perf_check_microcode(void) x86_pmu.check_microcode(); } +static int x86_pmu_check_period(struct perf_event *event, u64 value) +{ + if (x86_pmu.check_period && x86_pmu.check_period(event, value)) + return -EINVAL; + + if (value && x86_pmu.limit_period) { + if (x86_pmu.limit_period(event, value) > value) + return -EINVAL; + } + + return 0; +} + static struct pmu pmu = { .pmu_enable = x86_pmu_enable, .pmu_disable = x86_pmu_disable, @@ -2302,6 +2315,7 @@ static struct pmu pmu = { .event_idx = x86_pmu_event_idx, .sched_task = x86_pmu_sched_task, .task_ctx_size = sizeof(struct x86_perf_task_context), + .check_period = x86_pmu_check_period, }; void arch_perf_update_userpage(struct perf_event *event, diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c index a01ef1b0f883..7cdd7b13bbda 100644 --- a/arch/x86/events/intel/bts.c +++ b/arch/x86/events/intel/bts.c @@ -77,10 +77,12 @@ static size_t buf_size(struct page *page) } static void * -bts_buffer_setup_aux(int cpu, void **pages, int nr_pages, bool overwrite) +bts_buffer_setup_aux(struct perf_event *event, void **pages, + int nr_pages, bool overwrite) { struct bts_buffer *buf; struct page *page; + int cpu = event->cpu; int node = (cpu == -1) ? cpu : cpu_to_node(cpu); unsigned long offset; size_t size = nr_pages << PAGE_SHIFT; diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index daafb893449b..7ec265bacb6a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -18,6 +18,7 @@ #include <asm/hardirq.h> #include <asm/intel-family.h> #include <asm/apic.h> +#include <asm/cpu_device_id.h> #include "../perf_event.h" @@ -3206,16 +3207,27 @@ static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr) arr[0].msr = MSR_CORE_PERF_GLOBAL_CTRL; arr[0].host = x86_pmu.intel_ctrl & ~cpuc->intel_ctrl_guest_mask; arr[0].guest = x86_pmu.intel_ctrl & ~cpuc->intel_ctrl_host_mask; - /* - * If PMU counter has PEBS enabled it is not enough to disable counter - * on a guest entry since PEBS memory write can overshoot guest entry - * and corrupt guest memory. Disabling PEBS solves the problem. - */ - arr[1].msr = MSR_IA32_PEBS_ENABLE; - arr[1].host = cpuc->pebs_enabled; - arr[1].guest = 0; + if (x86_pmu.flags & PMU_FL_PEBS_ALL) + arr[0].guest &= ~cpuc->pebs_enabled; + else + arr[0].guest &= ~(cpuc->pebs_enabled & PEBS_COUNTER_MASK); + *nr = 1; + + if (x86_pmu.pebs && x86_pmu.pebs_no_isolation) { + /* + * If PMU counter has PEBS enabled it is not enough to + * disable counter on a guest entry since PEBS memory + * write can overshoot guest entry and corrupt guest + * memory. Disabling PEBS solves the problem. + * + * Don't do this if the CPU already enforces it. + */ + arr[1].msr = MSR_IA32_PEBS_ENABLE; + arr[1].host = cpuc->pebs_enabled; + arr[1].guest = 0; + *nr = 2; + } - *nr = 2; return arr; } @@ -3587,6 +3599,11 @@ static void intel_pmu_sched_task(struct perf_event_context *ctx, intel_pmu_lbr_sched_task(ctx, sched_in); } +static int intel_pmu_check_period(struct perf_event *event, u64 value) +{ + return intel_pmu_has_bts_period(event, value) ? -EINVAL : 0; +} + PMU_FORMAT_ATTR(offcore_rsp, "config1:0-63"); PMU_FORMAT_ATTR(ldlat, "config1:0-15"); @@ -3667,6 +3684,8 @@ static __initconst const struct x86_pmu core_pmu = { .cpu_starting = intel_pmu_cpu_starting, .cpu_dying = intel_pmu_cpu_dying, .cpu_dead = intel_pmu_cpu_dead, + + .check_period = intel_pmu_check_period, }; static struct attribute *intel_pmu_attrs[]; @@ -3711,6 +3730,8 @@ static __initconst const struct x86_pmu intel_pmu = { .guest_get_msrs = intel_guest_get_msrs, .sched_task = intel_pmu_sched_task, + + .check_period = intel_pmu_check_period, }; static __init void intel_clovertown_quirk(void) @@ -3739,36 +3760,62 @@ static __init void intel_clovertown_quirk(void) x86_pmu.pebs_constraints = NULL; } -static int intel_snb_pebs_broken(int cpu) +static const struct x86_cpu_desc isolation_ucodes[] = { + INTEL_CPU_DESC(INTEL_FAM6_HASWELL_CORE, 3, 0x0000001f), + INTEL_CPU_DESC(INTEL_FAM6_HASWELL_ULT, 1, 0x0000001e), + INTEL_CPU_DESC(INTEL_FAM6_HASWELL_GT3E, 1, 0x00000015), + INTEL_CPU_DESC(INTEL_FAM6_HASWELL_X, 2, 0x00000037), + INTEL_CPU_DESC(INTEL_FAM6_HASWELL_X, 4, 0x0000000a), + INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_CORE, 4, 0x00000023), + INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_GT3E, 1, 0x00000014), + INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_XEON_D, 2, 0x00000010), + INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_XEON_D, 3, 0x07000009), + INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_XEON_D, 4, 0x0f000009), + INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_XEON_D, 5, 0x0e000002), + INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_X, 2, 0x0b000014), + INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 3, 0x00000021), + INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 4, 0x00000000), + INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_MOBILE, 3, 0x0000007c), + INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_DESKTOP, 3, 0x0000007c), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_DESKTOP, 9, 0x0000004e), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_MOBILE, 9, 0x0000004e), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_MOBILE, 10, 0x0000004e), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_MOBILE, 11, 0x0000004e), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_MOBILE, 12, 0x0000004e), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_DESKTOP, 10, 0x0000004e), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_DESKTOP, 11, 0x0000004e), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_DESKTOP, 12, 0x0000004e), + INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE_DESKTOP, 13, 0x0000004e), + {} +}; + +static void intel_check_pebs_isolation(void) { - u32 rev = UINT_MAX; /* default to broken for unknown models */ + x86_pmu.pebs_no_isolation = !x86_cpu_has_min_microcode_rev(isolation_ucodes); +} - switch (cpu_data(cpu).x86_model) { - case INTEL_FAM6_SANDYBRIDGE: - rev = 0x28; - break; +static __init void intel_pebs_isolation_quirk(void) +{ + WARN_ON_ONCE(x86_pmu.check_microcode); + x86_pmu.check_microcode = intel_check_pebs_isolation; + intel_check_pebs_isolation(); +} - case INTEL_FAM6_SANDYBRIDGE_X: - switch (cpu_data(cpu).x86_stepping) { - case 6: rev = 0x618; break; - case 7: rev = 0x70c; break; - } - } +static const struct x86_cpu_desc pebs_ucodes[] = { + INTEL_CPU_DESC(INTEL_FAM6_SANDYBRIDGE, 7, 0x00000028), + INTEL_CPU_DESC(INTEL_FAM6_SANDYBRIDGE_X, 6, 0x00000618), + INTEL_CPU_DESC(INTEL_FAM6_SANDYBRIDGE_X, 7, 0x0000070c), + {} +}; - return (cpu_data(cpu).microcode < rev); +static bool intel_snb_pebs_broken(void) +{ + return !x86_cpu_has_min_microcode_rev(pebs_ucodes); } static void intel_snb_check_microcode(void) { - int pebs_broken = 0; - int cpu; - - for_each_online_cpu(cpu) { - if ((pebs_broken = intel_snb_pebs_broken(cpu))) - break; - } - - if (pebs_broken == x86_pmu.pebs_broken) + if (intel_snb_pebs_broken() == x86_pmu.pebs_broken) return; /* @@ -3885,23 +3932,22 @@ static __init void intel_nehalem_quirk(void) } } -static bool intel_glp_counter_freezing_broken(int cpu) -{ - u32 rev = UINT_MAX; /* default to broken for unknown stepping */ - - switch (cpu_data(cpu).x86_stepping) { - case 1: - rev = 0x28; - break; - case 8: - rev = 0x6; - break; - } +static const struct x86_cpu_desc counter_freezing_ucodes[] = { + INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT, 2, 0x0000000e), + INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT, 9, 0x0000002e), + INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT, 10, 0x00000008), + INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_X, 1, 0x00000028), + INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_PLUS, 1, 0x00000028), + INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_PLUS, 8, 0x00000006), + {} +}; - return (cpu_data(cpu).microcode < rev); +static bool intel_counter_freezing_broken(void) +{ + return !x86_cpu_has_min_microcode_rev(counter_freezing_ucodes); } -static __init void intel_glp_counter_freezing_quirk(void) +static __init void intel_counter_freezing_quirk(void) { /* Check if it's already disabled */ if (disable_counter_freezing) @@ -3911,7 +3957,7 @@ static __init void intel_glp_counter_freezing_quirk(void) * If the system starts with the wrong ucode, leave the * counter-freezing feature permanently disabled. */ - if (intel_glp_counter_freezing_broken(raw_smp_processor_id())) { + if (intel_counter_freezing_broken()) { pr_info("PMU counter freezing disabled due to CPU errata," "please upgrade microcode\n"); x86_pmu.counter_freezing = false; @@ -4174,6 +4220,8 @@ __init int intel_pmu_init(void) case INTEL_FAM6_CORE2_MEROM: x86_add_quirk(intel_clovertown_quirk); + /* fall through */ + case INTEL_FAM6_CORE2_MEROM_L: case INTEL_FAM6_CORE2_PENRYN: case INTEL_FAM6_CORE2_DUNNINGTON: @@ -4262,6 +4310,7 @@ __init int intel_pmu_init(void) case INTEL_FAM6_ATOM_GOLDMONT: case INTEL_FAM6_ATOM_GOLDMONT_X: + x86_add_quirk(intel_counter_freezing_quirk); memcpy(hw_cache_event_ids, glm_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, glm_hw_cache_extra_regs, @@ -4288,7 +4337,7 @@ __init int intel_pmu_init(void) break; case INTEL_FAM6_ATOM_GOLDMONT_PLUS: - x86_add_quirk(intel_glp_counter_freezing_quirk); + x86_add_quirk(intel_counter_freezing_quirk); memcpy(hw_cache_event_ids, glp_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, glp_hw_cache_extra_regs, @@ -4431,6 +4480,7 @@ __init int intel_pmu_init(void) case INTEL_FAM6_HASWELL_ULT: case INTEL_FAM6_HASWELL_GT3E: x86_add_quirk(intel_ht_bug); + x86_add_quirk(intel_pebs_isolation_quirk); x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, hsw_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, hsw_hw_cache_extra_regs, sizeof(hw_cache_extra_regs)); @@ -4462,6 +4512,7 @@ __init int intel_pmu_init(void) case INTEL_FAM6_BROADWELL_XEON_D: case INTEL_FAM6_BROADWELL_GT3E: case INTEL_FAM6_BROADWELL_X: + x86_add_quirk(intel_pebs_isolation_quirk); x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, hsw_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, hsw_hw_cache_extra_regs, sizeof(hw_cache_extra_regs)); @@ -4524,6 +4575,7 @@ __init int intel_pmu_init(void) case INTEL_FAM6_SKYLAKE_X: case INTEL_FAM6_KABYLAKE_MOBILE: case INTEL_FAM6_KABYLAKE_DESKTOP: + x86_add_quirk(intel_pebs_isolation_quirk); x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs)); diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index d2e780705c5a..94a4b7fc75d0 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -280,13 +280,7 @@ static int cstate_pmu_event_init(struct perf_event *event) return -ENOENT; /* unsupported modes and filters */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest || - event->attr.sample_period) /* no sampling */ + if (event->attr.sample_period) /* no sampling */ return -EINVAL; if (event->cpu < 0) @@ -437,7 +431,7 @@ static struct pmu cstate_core_pmu = { .start = cstate_pmu_event_start, .stop = cstate_pmu_event_stop, .read = cstate_pmu_event_update, - .capabilities = PERF_PMU_CAP_NO_INTERRUPT, + .capabilities = PERF_PMU_CAP_NO_INTERRUPT | PERF_PMU_CAP_NO_EXCLUDE, .module = THIS_MODULE, }; @@ -451,7 +445,7 @@ static struct pmu cstate_pkg_pmu = { .start = cstate_pmu_event_start, .stop = cstate_pmu_event_stop, .read = cstate_pmu_event_update, - .capabilities = PERF_PMU_CAP_NO_INTERRUPT, + .capabilities = PERF_PMU_CAP_NO_INTERRUPT | PERF_PMU_CAP_NO_EXCLUDE, .module = THIS_MODULE, }; diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index e9acf1d2e7b2..10c99ce1fead 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -1628,6 +1628,8 @@ void __init intel_ds_init(void) x86_pmu.bts = boot_cpu_has(X86_FEATURE_BTS); x86_pmu.pebs = boot_cpu_has(X86_FEATURE_PEBS); x86_pmu.pebs_buffer_size = PEBS_BUFFER_SIZE; + if (x86_pmu.version <= 4) + x86_pmu.pebs_no_isolation = 1; if (x86_pmu.pebs) { char pebs_type = x86_pmu.intel_cap.pebs_trap ? '+' : '-'; int format = x86_pmu.intel_cap.pebs_format; diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index c88ed39582a1..580c1b91c454 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -931,6 +931,7 @@ static int branch_type(unsigned long from, unsigned long to, int abort) ret = X86_BR_ZERO_CALL; break; } + /* fall through */ case 0x9a: /* call far absolute */ ret = X86_BR_CALL; break; diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 9494ca68fd9d..c0e86ff21f81 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -1114,10 +1114,11 @@ static int pt_buffer_init_topa(struct pt_buffer *buf, unsigned long nr_pages, * Return: Our private PT buffer structure. */ static void * -pt_buffer_setup_aux(int cpu, void **pages, int nr_pages, bool snapshot) +pt_buffer_setup_aux(struct perf_event *event, void **pages, + int nr_pages, bool snapshot) { struct pt_buffer *buf; - int node, ret; + int node, ret, cpu = event->cpu; if (!nr_pages) return NULL; diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index 91039ffed633..94dc564146ca 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -397,13 +397,7 @@ static int rapl_pmu_event_init(struct perf_event *event) return -EINVAL; /* unsupported modes and filters */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest || - event->attr.sample_period) /* no sampling */ + if (event->attr.sample_period) /* no sampling */ return -EINVAL; /* must be done before validate_group */ @@ -699,6 +693,7 @@ static int __init init_rapl_pmus(void) rapl_pmus->pmu.stop = rapl_pmu_event_stop; rapl_pmus->pmu.read = rapl_pmu_event_read; rapl_pmus->pmu.module = THIS_MODULE; + rapl_pmus->pmu.capabilities = PERF_PMU_CAP_NO_EXCLUDE; return 0; } diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 27a461414b30..d516161c00c4 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -695,14 +695,6 @@ static int uncore_pmu_event_init(struct perf_event *event) if (pmu->func_id < 0) return -ENOENT; - /* - * Uncore PMU does measure at all privilege level all the time. - * So it doesn't make sense to specify any exclude bits. - */ - if (event->attr.exclude_user || event->attr.exclude_kernel || - event->attr.exclude_hv || event->attr.exclude_idle) - return -EINVAL; - /* Sampling not supported yet */ if (hwc->sample_period) return -EINVAL; @@ -800,6 +792,7 @@ static int uncore_pmu_register(struct intel_uncore_pmu *pmu) .stop = uncore_pmu_event_stop, .read = uncore_pmu_event_read, .module = THIS_MODULE, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; } else { pmu->pmu = *pmu->type->pmu; diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index 2593b0d7aeee..b12517fae77a 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -397,13 +397,7 @@ static int snb_uncore_imc_event_init(struct perf_event *event) return -EINVAL; /* unsupported modes and filters */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest || - event->attr.sample_period) /* no sampling */ + if (event->attr.sample_period) /* no sampling */ return -EINVAL; /* @@ -497,6 +491,7 @@ static struct pmu snb_uncore_imc_pmu = { .start = uncore_pmu_event_start, .stop = uncore_pmu_event_stop, .read = uncore_pmu_event_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; static struct intel_uncore_ops snb_uncore_imc_ops = { diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c index 1b9f85abf9bc..a878e6286e4a 100644 --- a/arch/x86/events/msr.c +++ b/arch/x86/events/msr.c @@ -160,13 +160,7 @@ static int msr_event_init(struct perf_event *event) return -ENOENT; /* unsupported modes and filters */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest || - event->attr.sample_period) /* no sampling */ + if (event->attr.sample_period) /* no sampling */ return -EINVAL; if (cfg >= PERF_MSR_EVENT_MAX) @@ -256,7 +250,7 @@ static struct pmu pmu_msr = { .start = msr_event_start, .stop = msr_event_stop, .read = msr_event_update, - .capabilities = PERF_PMU_CAP_NO_INTERRUPT, + .capabilities = PERF_PMU_CAP_NO_INTERRUPT | PERF_PMU_CAP_NO_EXCLUDE, }; static int __init msr_init(void) diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 78d7b7031bfc..7e75f474b076 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -601,13 +601,14 @@ struct x86_pmu { /* * Intel DebugStore bits */ - unsigned int bts :1, - bts_active :1, - pebs :1, - pebs_active :1, - pebs_broken :1, - pebs_prec_dist :1, - pebs_no_tlb :1; + unsigned int bts :1, + bts_active :1, + pebs :1, + pebs_active :1, + pebs_broken :1, + pebs_prec_dist :1, + pebs_no_tlb :1, + pebs_no_isolation :1; int pebs_record_size; int pebs_buffer_size; void (*drain_pebs)(struct pt_regs *regs); @@ -646,6 +647,11 @@ struct x86_pmu { * Intel host/guest support (KVM) */ struct perf_guest_switch_msr *(*guest_get_msrs)(int *nr); + + /* + * Check period value for PERF_EVENT_IOC_PERIOD ioctl. + */ + int (*check_period) (struct perf_event *event, u64 period); }; struct x86_perf_task_context { @@ -857,7 +863,7 @@ static inline int amd_pmu_init(void) #ifdef CONFIG_CPU_SUP_INTEL -static inline bool intel_pmu_has_bts(struct perf_event *event) +static inline bool intel_pmu_has_bts_period(struct perf_event *event, u64 period) { struct hw_perf_event *hwc = &event->hw; unsigned int hw_event, bts_event; @@ -868,7 +874,14 @@ static inline bool intel_pmu_has_bts(struct perf_event *event) hw_event = hwc->config & INTEL_ARCH_EVENT_MASK; bts_event = x86_pmu.event_map(PERF_COUNT_HW_BRANCH_INSTRUCTIONS); - return hw_event == bts_event && hwc->sample_period == 1; + return hw_event == bts_event && period == 1; +} + +static inline bool intel_pmu_has_bts(struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + + return intel_pmu_has_bts_period(event, hwc->sample_period); } int intel_pmu_save_and_restart(struct perf_event *event); diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 0660e14690c8..4c74073a19cc 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -94,13 +94,12 @@ static inline int alternatives_text_reserved(void *start, void *end) #define alt_total_slen alt_end_marker"b-661b" #define alt_rlen(num) e_replacement(num)"f-"b_replacement(num)"f" -#define __OLDINSTR(oldinstr, num) \ +#define OLDINSTR(oldinstr, num) \ + "# ALT: oldnstr\n" \ "661:\n\t" oldinstr "\n662:\n" \ + "# ALT: padding\n" \ ".skip -(((" alt_rlen(num) ")-(" alt_slen ")) > 0) * " \ - "((" alt_rlen(num) ")-(" alt_slen ")),0x90\n" - -#define OLDINSTR(oldinstr, num) \ - __OLDINSTR(oldinstr, num) \ + "((" alt_rlen(num) ")-(" alt_slen ")),0x90\n" \ alt_end_marker ":\n" /* @@ -116,11 +115,23 @@ static inline int alternatives_text_reserved(void *start, void *end) * additionally longer than the first replacement alternative. */ #define OLDINSTR_2(oldinstr, num1, num2) \ + "# ALT: oldinstr2\n" \ "661:\n\t" oldinstr "\n662:\n" \ + "# ALT: padding2\n" \ ".skip -((" alt_max_short(alt_rlen(num1), alt_rlen(num2)) " - (" alt_slen ")) > 0) * " \ "(" alt_max_short(alt_rlen(num1), alt_rlen(num2)) " - (" alt_slen ")), 0x90\n" \ alt_end_marker ":\n" +#define OLDINSTR_3(oldinsn, n1, n2, n3) \ + "# ALT: oldinstr3\n" \ + "661:\n\t" oldinsn "\n662:\n" \ + "# ALT: padding3\n" \ + ".skip -((" alt_max_short(alt_max_short(alt_rlen(n1), alt_rlen(n2)), alt_rlen(n3)) \ + " - (" alt_slen ")) > 0) * " \ + "(" alt_max_short(alt_max_short(alt_rlen(n1), alt_rlen(n2)), alt_rlen(n3)) \ + " - (" alt_slen ")), 0x90\n" \ + alt_end_marker ":\n" + #define ALTINSTR_ENTRY(feature, num) \ " .long 661b - .\n" /* label */ \ " .long " b_replacement(num)"f - .\n" /* new instruction */ \ @@ -129,8 +140,9 @@ static inline int alternatives_text_reserved(void *start, void *end) " .byte " alt_rlen(num) "\n" /* replacement len */ \ " .byte " alt_pad_len "\n" /* pad len */ -#define ALTINSTR_REPLACEMENT(newinstr, feature, num) /* replacement */ \ - b_replacement(num)":\n\t" newinstr "\n" e_replacement(num) ":\n\t" +#define ALTINSTR_REPLACEMENT(newinstr, feature, num) /* replacement */ \ + "# ALT: replacement " #num "\n" \ + b_replacement(num)":\n\t" newinstr "\n" e_replacement(num) ":\n" /* alternative assembly primitive: */ #define ALTERNATIVE(oldinstr, newinstr, feature) \ @@ -153,6 +165,19 @@ static inline int alternatives_text_reserved(void *start, void *end) ALTINSTR_REPLACEMENT(newinstr2, feature2, 2) \ ".popsection\n" +#define ALTERNATIVE_3(oldinsn, newinsn1, feat1, newinsn2, feat2, newinsn3, feat3) \ + OLDINSTR_3(oldinsn, 1, 2, 3) \ + ".pushsection .altinstructions,\"a\"\n" \ + ALTINSTR_ENTRY(feat1, 1) \ + ALTINSTR_ENTRY(feat2, 2) \ + ALTINSTR_ENTRY(feat3, 3) \ + ".popsection\n" \ + ".pushsection .altinstr_replacement, \"ax\"\n" \ + ALTINSTR_REPLACEMENT(newinsn1, feat1, 1) \ + ALTINSTR_REPLACEMENT(newinsn2, feat2, 2) \ + ALTINSTR_REPLACEMENT(newinsn3, feat3, 3) \ + ".popsection\n" + /* * Alternative instructions for different CPU types or capabilities. * diff --git a/arch/x86/include/asm/asm-prototypes.h b/arch/x86/include/asm/asm-prototypes.h index 1908214b9125..ce92c4acc913 100644 --- a/arch/x86/include/asm/asm-prototypes.h +++ b/arch/x86/include/asm/asm-prototypes.h @@ -7,7 +7,6 @@ #include <asm-generic/asm-prototypes.h> -#include <asm/page.h> #include <asm/pgtable.h> #include <asm/special_insns.h> #include <asm/preempt.h> diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index ad7b210aa3f6..d153d570bb04 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -36,13 +36,7 @@ * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). */ -#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) -/* Technically wrong, but this avoids compilation errors on some gcc - versions. */ -#define BITOP_ADDR(x) "=m" (*(volatile long *) (x)) -#else #define BITOP_ADDR(x) "+m" (*(volatile long *) (x)) -#endif #define ADDR BITOP_ADDR(addr) diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h index baeba0567126..31c379c1da41 100644 --- a/arch/x86/include/asm/cpu_device_id.h +++ b/arch/x86/include/asm/cpu_device_id.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _CPU_DEVICE_ID -#define _CPU_DEVICE_ID 1 +#ifndef _ASM_X86_CPU_DEVICE_ID +#define _ASM_X86_CPU_DEVICE_ID /* * Declare drivers belonging to specific x86 CPUs @@ -9,6 +9,33 @@ #include <linux/mod_devicetable.h> +/* + * Match specific microcode revisions. + * + * vendor/family/model/stepping must be all set. + * + * Only checks against the boot CPU. When mixed-stepping configs are + * valid for a CPU model, add a quirk for every valid stepping and + * do the fine-tuning in the quirk handler. + */ + +struct x86_cpu_desc { + u8 x86_family; + u8 x86_vendor; + u8 x86_model; + u8 x86_stepping; + u32 x86_microcode_rev; +}; + +#define INTEL_CPU_DESC(model, stepping, revision) { \ + .x86_family = 6, \ + .x86_vendor = X86_VENDOR_INTEL, \ + .x86_model = (model), \ + .x86_stepping = (stepping), \ + .x86_microcode_rev = (revision), \ +} + extern const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match); +extern bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table); -#endif +#endif /* _ASM_X86_CPU_DEVICE_ID */ diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 107283b1eb1e..606a4b6a9812 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -170,7 +170,6 @@ static inline bool efi_runtime_supported(void) return false; } -extern struct console early_efi_console; extern void parse_efi_setup(u64 phys_addr, u32 data_len); extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index fa2c93cb42a2..fb04a3ded7dd 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -137,37 +137,25 @@ static inline int copy_fxregs_to_user(struct fxregs_state __user *fx) { if (IS_ENABLED(CONFIG_X86_32)) return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx)); - else if (IS_ENABLED(CONFIG_AS_FXSAVEQ)) + else return user_insn(fxsaveq %[fx], [fx] "=m" (*fx), "m" (*fx)); - /* See comment in copy_fxregs_to_kernel() below. */ - return user_insn(rex64/fxsave (%[fx]), "=m" (*fx), [fx] "R" (fx)); } static inline void copy_kernel_to_fxregs(struct fxregs_state *fx) { - if (IS_ENABLED(CONFIG_X86_32)) { + if (IS_ENABLED(CONFIG_X86_32)) kernel_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx)); - } else { - if (IS_ENABLED(CONFIG_AS_FXSAVEQ)) { - kernel_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); - } else { - /* See comment in copy_fxregs_to_kernel() below. */ - kernel_insn(rex64/fxrstor (%[fx]), "=m" (*fx), [fx] "R" (fx), "m" (*fx)); - } - } + else + kernel_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); } static inline int copy_user_to_fxregs(struct fxregs_state __user *fx) { if (IS_ENABLED(CONFIG_X86_32)) return user_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx)); - else if (IS_ENABLED(CONFIG_AS_FXSAVEQ)) + else return user_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); - - /* See comment in copy_fxregs_to_kernel() below. */ - return user_insn(rex64/fxrstor (%[fx]), "=m" (*fx), [fx] "R" (fx), - "m" (*fx)); } static inline void copy_kernel_to_fregs(struct fregs_state *fx) @@ -184,34 +172,8 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu) { if (IS_ENABLED(CONFIG_X86_32)) asm volatile( "fxsave %[fx]" : [fx] "=m" (fpu->state.fxsave)); - else if (IS_ENABLED(CONFIG_AS_FXSAVEQ)) + else asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state.fxsave)); - else { - /* Using "rex64; fxsave %0" is broken because, if the memory - * operand uses any extended registers for addressing, a second - * REX prefix will be generated (to the assembler, rex64 - * followed by semicolon is a separate instruction), and hence - * the 64-bitness is lost. - * - * Using "fxsaveq %0" would be the ideal choice, but is only - * supported starting with gas 2.16. - * - * Using, as a workaround, the properly prefixed form below - * isn't accepted by any binutils version so far released, - * complaining that the same type of prefix is used twice if - * an extended register is needed for addressing (fix submitted - * to mainline 2005-11-21). - * - * asm volatile("rex64/fxsave %0" : "=m" (fpu->state.fxsave)); - * - * This, however, we can work around by forcing the compiler to - * select an addressing mode that doesn't require extended - * registers. - */ - asm volatile( "rex64/fxsave (%[fx])" - : "=m" (fpu->state.fxsave) - : [fx] "R" (&fpu->state.fxsave)); - } } /* These macros all use (%edi)/(%rdi) as the single memory argument. */ @@ -414,6 +376,13 @@ static inline int copy_fpregs_to_fpstate(struct fpu *fpu) { if (likely(use_xsave())) { copy_xregs_to_kernel(&fpu->state.xsave); + + /* + * AVX512 state is tracked here because its use is + * known to slow the max clock speed of the core. + */ + if (fpu->state.xsave.header.xfeatures & XFEATURE_MASK_AVX512) + fpu->avx512_timestamp = jiffies; return 1; } diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h index 202c53918ecf..2e32e178e064 100644 --- a/arch/x86/include/asm/fpu/types.h +++ b/arch/x86/include/asm/fpu/types.h @@ -303,6 +303,13 @@ struct fpu { unsigned char initialized; /* + * @avx512_timestamp: + * + * Records the timestamp of AVX512 use during last context switch. + */ + unsigned long avx512_timestamp; + + /* * @state: * * In-memory copy of all FPU registers that we save/restore diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index c1a812bd5a27..299a38536567 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -307,11 +307,17 @@ enum smca_bank_types { SMCA_FP, /* Floating Point */ SMCA_L3_CACHE, /* L3 Cache */ SMCA_CS, /* Coherent Slave */ + SMCA_CS_V2, /* Coherent Slave */ SMCA_PIE, /* Power, Interrupts, etc. */ SMCA_UMC, /* Unified Memory Controller */ SMCA_PB, /* Parameter Block */ SMCA_PSP, /* Platform Security Processor */ + SMCA_PSP_V2, /* Platform Security Processor */ SMCA_SMU, /* System Management Unit */ + SMCA_SMU_V2, /* System Management Unit */ + SMCA_MP5, /* Microprocessor 5 Unit */ + SMCA_NBIO, /* Northbridge IO Unit */ + SMCA_PCIE, /* PCI Express Unit */ N_SMCA_BANK_TYPES }; diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 91e4cf189914..5cc3930cb465 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -217,6 +217,8 @@ static __always_inline unsigned long long rdtsc(void) */ static __always_inline unsigned long long rdtsc_ordered(void) { + DECLARE_ARGS(val, low, high); + /* * The RDTSC instruction is not ordered relative to memory * access. The Intel SDM and the AMD APM are both vague on this @@ -227,9 +229,19 @@ static __always_inline unsigned long long rdtsc_ordered(void) * ordering guarantees as reading from a global memory location * that some other imaginary CPU is updating continuously with a * time stamp. + * + * Thus, use the preferred barrier on the respective CPU, aiming for + * RDTSCP as the default. */ - barrier_nospec(); - return rdtsc(); + asm volatile(ALTERNATIVE_3("rdtsc", + "mfence; rdtsc", X86_FEATURE_MFENCE_RDTSC, + "lfence; rdtsc", X86_FEATURE_LFENCE_RDTSC, + "rdtscp", X86_FEATURE_RDTSCP) + : EAX_EDX_RET(val, low, high) + /* RDTSCP clobbers ECX with MSR_TSC_AUX. */ + :: "ecx"); + + return EAX_EDX_VAL(val, low, high); } static inline unsigned long long native_read_pmc(int counter) diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 9c85b54bf03c..0bb566315621 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -259,8 +259,7 @@ extern void init_extra_mapping_uc(unsigned long phys, unsigned long size); extern void init_extra_mapping_wb(unsigned long phys, unsigned long size); #define gup_fast_permitted gup_fast_permitted -static inline bool gup_fast_permitted(unsigned long start, int nr_pages, - int write) +static inline bool gup_fast_permitted(unsigned long start, int nr_pages) { unsigned long len, end; diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 33051436c864..2bb3a648fc12 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -742,7 +742,6 @@ enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_NOMWAIT, extern void enable_sep_cpu(void); extern int sysenter_setup(void); -void early_trap_pf_init(void); /* Defined in head.S */ extern struct desc_ptr early_gdt_descr; diff --git a/arch/x86/include/asm/refcount.h b/arch/x86/include/asm/refcount.h index dbaed55c1c24..232f856e0db0 100644 --- a/arch/x86/include/asm/refcount.h +++ b/arch/x86/include/asm/refcount.h @@ -67,16 +67,30 @@ static __always_inline void refcount_dec(refcount_t *r) static __always_inline __must_check bool refcount_sub_and_test(unsigned int i, refcount_t *r) { - return GEN_BINARY_SUFFIXED_RMWcc(LOCK_PREFIX "subl", + bool ret = GEN_BINARY_SUFFIXED_RMWcc(LOCK_PREFIX "subl", REFCOUNT_CHECK_LT_ZERO, r->refs.counter, e, "er", i, "cx"); + + if (ret) { + smp_acquire__after_ctrl_dep(); + return true; + } + + return false; } static __always_inline __must_check bool refcount_dec_and_test(refcount_t *r) { - return GEN_UNARY_SUFFIXED_RMWcc(LOCK_PREFIX "decl", - REFCOUNT_CHECK_LT_ZERO, - r->refs.counter, e, "cx"); + bool ret = GEN_UNARY_SUFFIXED_RMWcc(LOCK_PREFIX "decl", + REFCOUNT_CHECK_LT_ZERO, + r->refs.counter, e, "cx"); + + if (ret) { + smp_acquire__after_ctrl_dep(); + return true; + } + + return false; } static __always_inline __must_check diff --git a/arch/x86/include/asm/string_32.h b/arch/x86/include/asm/string_32.h index 55d392c6bd29..f74362b05619 100644 --- a/arch/x86/include/asm/string_32.h +++ b/arch/x86/include/asm/string_32.h @@ -179,14 +179,7 @@ static inline void *__memcpy3d(void *to, const void *from, size_t len) * No 3D Now! */ -#if (__GNUC__ >= 4) #define memcpy(t, f, n) __builtin_memcpy(t, f, n) -#else -#define memcpy(t, f, n) \ - (__builtin_constant_p((n)) \ - ? __constant_memcpy((t), (f), (n)) \ - : __memcpy((t), (f), (n))) -#endif #endif #endif /* !CONFIG_FORTIFY_SOURCE */ @@ -216,29 +209,6 @@ static inline void *__memset_generic(void *s, char c, size_t count) /* we might want to write optimized versions of these later */ #define __constant_count_memset(s, c, count) __memset_generic((s), (c), (count)) -/* - * memset(x, 0, y) is a reasonably common thing to do, so we want to fill - * things 32 bits at a time even when we don't know the size of the - * area at compile-time.. - */ -static __always_inline -void *__constant_c_memset(void *s, unsigned long c, size_t count) -{ - int d0, d1; - asm volatile("rep ; stosl\n\t" - "testb $2,%b3\n\t" - "je 1f\n\t" - "stosw\n" - "1:\ttestb $1,%b3\n\t" - "je 2f\n\t" - "stosb\n" - "2:" - : "=&c" (d0), "=&D" (d1) - : "a" (c), "q" (count), "0" (count/4), "1" ((long)s) - : "memory"); - return s; -} - /* Added by Gertjan van Wingerde to make minix and sysv module work */ #define __HAVE_ARCH_STRNLEN extern size_t strnlen(const char *s, size_t count); @@ -247,72 +217,6 @@ extern size_t strnlen(const char *s, size_t count); #define __HAVE_ARCH_STRSTR extern char *strstr(const char *cs, const char *ct); -/* - * This looks horribly ugly, but the compiler can optimize it totally, - * as we by now know that both pattern and count is constant.. - */ -static __always_inline -void *__constant_c_and_count_memset(void *s, unsigned long pattern, - size_t count) -{ - switch (count) { - case 0: - return s; - case 1: - *(unsigned char *)s = pattern & 0xff; - return s; - case 2: - *(unsigned short *)s = pattern & 0xffff; - return s; - case 3: - *(unsigned short *)s = pattern & 0xffff; - *((unsigned char *)s + 2) = pattern & 0xff; - return s; - case 4: - *(unsigned long *)s = pattern; - return s; - } - -#define COMMON(x) \ - asm volatile("rep ; stosl" \ - x \ - : "=&c" (d0), "=&D" (d1) \ - : "a" (eax), "0" (count/4), "1" ((long)s) \ - : "memory") - - { - int d0, d1; -#if __GNUC__ == 4 && __GNUC_MINOR__ == 0 - /* Workaround for broken gcc 4.0 */ - register unsigned long eax asm("%eax") = pattern; -#else - unsigned long eax = pattern; -#endif - - switch (count % 4) { - case 0: - COMMON(""); - return s; - case 1: - COMMON("\n\tstosb"); - return s; - case 2: - COMMON("\n\tstosw"); - return s; - default: - COMMON("\n\tstosw\n\tstosb"); - return s; - } - } - -#undef COMMON -} - -#define __constant_c_x_memset(s, c, count) \ - (__builtin_constant_p(count) \ - ? __constant_c_and_count_memset((s), (c), (count)) \ - : __constant_c_memset((s), (c), (count))) - #define __memset(s, c, count) \ (__builtin_constant_p(count) \ ? __constant_count_memset((s), (c), (count)) \ @@ -321,15 +225,7 @@ void *__constant_c_and_count_memset(void *s, unsigned long pattern, #define __HAVE_ARCH_MEMSET extern void *memset(void *, int, size_t); #ifndef CONFIG_FORTIFY_SOURCE -#if (__GNUC__ >= 4) #define memset(s, c, count) __builtin_memset(s, c, count) -#else -#define memset(s, c, count) \ - (__builtin_constant_p(c) \ - ? __constant_c_x_memset((s), (0x01010101UL * (unsigned char)(c)), \ - (count)) \ - : __memset((s), (c), (count))) -#endif #endif /* !CONFIG_FORTIFY_SOURCE */ #define __HAVE_ARCH_MEMSET16 diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h index 4e4194e21a09..75314c3dbe47 100644 --- a/arch/x86/include/asm/string_64.h +++ b/arch/x86/include/asm/string_64.h @@ -14,21 +14,6 @@ extern void *memcpy(void *to, const void *from, size_t len); extern void *__memcpy(void *to, const void *from, size_t len); -#ifndef CONFIG_FORTIFY_SOURCE -#if (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || __GNUC__ < 4 -#define memcpy(dst, src, len) \ -({ \ - size_t __len = (len); \ - void *__ret; \ - if (__builtin_constant_p(len) && __len >= 64) \ - __ret = __memcpy((dst), (src), __len); \ - else \ - __ret = __builtin_memcpy((dst), (src), __len); \ - __ret; \ -}) -#endif -#endif /* !CONFIG_FORTIFY_SOURCE */ - #define __HAVE_ARCH_MEMSET void *memset(void *s, int c, size_t n); void *__memset(void *s, int c, size_t n); diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index dc4ed8bc2382..146859efd83c 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -23,8 +23,8 @@ # include <asm/unistd_64.h> # include <asm/unistd_64_x32.h> -# define __ARCH_WANT_COMPAT_SYS_TIME -# define __ARCH_WANT_SYS_UTIME32 +# define __ARCH_WANT_SYS_TIME +# define __ARCH_WANT_SYS_UTIME # define __ARCH_WANT_COMPAT_SYS_PREADV64 # define __ARCH_WANT_COMPAT_SYS_PWRITEV64 # define __ARCH_WANT_COMPAT_SYS_PREADV64V2 @@ -48,8 +48,8 @@ # define __ARCH_WANT_SYS_SIGPENDING # define __ARCH_WANT_SYS_SIGPROCMASK # define __ARCH_WANT_SYS_SOCKETCALL -# define __ARCH_WANT_SYS_TIME -# define __ARCH_WANT_SYS_UTIME +# define __ARCH_WANT_SYS_TIME32 +# define __ARCH_WANT_SYS_UTIME32 # define __ARCH_WANT_SYS_WAITPID # define __ARCH_WANT_SYS_FORK # define __ARCH_WANT_SYS_VFORK diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index 0c26b1b44e51..4203d4f0c68d 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -90,7 +90,7 @@ ret_point: .data ALIGN ENTRY(saved_magic) .long 0 -ENTRY(saved_eip) .long 0 +saved_eip: .long 0 # saved registers saved_idt: .long 0,0 diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 50b8ed0317a3..510fa12aab73 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S @@ -125,12 +125,12 @@ ENTRY(do_suspend_lowlevel) ENDPROC(do_suspend_lowlevel) .data -ENTRY(saved_rbp) .quad 0 -ENTRY(saved_rsi) .quad 0 -ENTRY(saved_rdi) .quad 0 -ENTRY(saved_rbx) .quad 0 +saved_rbp: .quad 0 +saved_rsi: .quad 0 +saved_rdi: .quad 0 +saved_rbx: .quad 0 -ENTRY(saved_rip) .quad 0 -ENTRY(saved_rsp) .quad 0 +saved_rip: .quad 0 +saved_rsp: .quad 0 ENTRY(saved_magic) .quad 0 diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index ebeac487a20c..d458c7973c56 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -393,10 +393,10 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start, continue; } - DPRINTK("feat: %d*32+%d, old: (%px len: %d), repl: (%px, len: %d), pad: %d", + DPRINTK("feat: %d*32+%d, old: (%pS (%px) len: %d), repl: (%px, len: %d), pad: %d", a->cpuid >> 5, a->cpuid & 0x1f, - instr, a->instrlen, + instr, instr, a->instrlen, replacement, a->replacementlen, a->padlen); DUMP_BYTES(instr, a->instrlen, "%px: old_insn: ", instr); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 2953bbf05c08..264e3221d923 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -812,6 +812,7 @@ static int irq_polarity(int idx) return IOAPIC_POL_HIGH; case MP_IRQPOL_RESERVED: pr_warn("IOAPIC: Invalid polarity: 2, defaulting to low\n"); + /* fall through */ case MP_IRQPOL_ACTIVE_LOW: default: /* Pointless default required due to do gcc stupidity */ return IOAPIC_POL_LOW; @@ -859,6 +860,7 @@ static int irq_trigger(int idx) return IOAPIC_EDGE; case MP_IRQTRIG_RESERVED: pr_warn("IOAPIC: Invalid trigger mode 2 defaulting to level\n"); + /* fall through */ case MP_IRQTRIG_LEVEL: default: /* Pointless default required due to do gcc stupidity */ return IOAPIC_LEVEL; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 69f6bbb41be0..01004bfb1a1b 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -819,11 +819,9 @@ static void init_amd_bd(struct cpuinfo_x86 *c) static void init_amd_zn(struct cpuinfo_x86 *c) { set_cpu_cap(c, X86_FEATURE_ZEN); - /* - * Fix erratum 1076: CPB feature bit not being set in CPUID. It affects - * all up to and including B1. - */ - if (c->x86_model <= 1 && c->x86_stepping <= 1) + + /* Fix erratum 1076: CPB feature bit not being set in CPUID. */ + if (!cpu_has(c, X86_FEATURE_CPB)) set_cpu_cap(c, X86_FEATURE_CPB); } diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 01874d54f4fd..2da82eff0eb4 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -798,15 +798,25 @@ static int ssb_prctl_set(struct task_struct *task, unsigned long ctrl) if (task_spec_ssb_force_disable(task)) return -EPERM; task_clear_spec_ssb_disable(task); + task_clear_spec_ssb_noexec(task); task_update_spec_tif(task); break; case PR_SPEC_DISABLE: task_set_spec_ssb_disable(task); + task_clear_spec_ssb_noexec(task); task_update_spec_tif(task); break; case PR_SPEC_FORCE_DISABLE: task_set_spec_ssb_disable(task); task_set_spec_ssb_force_disable(task); + task_clear_spec_ssb_noexec(task); + task_update_spec_tif(task); + break; + case PR_SPEC_DISABLE_NOEXEC: + if (task_spec_ssb_force_disable(task)) + return -EPERM; + task_set_spec_ssb_disable(task); + task_set_spec_ssb_noexec(task); task_update_spec_tif(task); break; default: @@ -885,6 +895,8 @@ static int ssb_prctl_get(struct task_struct *task) case SPEC_STORE_BYPASS_PRCTL: if (task_spec_ssb_force_disable(task)) return PR_SPEC_PRCTL | PR_SPEC_FORCE_DISABLE; + if (task_spec_ssb_noexec(task)) + return PR_SPEC_PRCTL | PR_SPEC_DISABLE_NOEXEC; if (task_spec_ssb_disable(task)) return PR_SPEC_PRCTL | PR_SPEC_DISABLE; return PR_SPEC_PRCTL | PR_SPEC_ENABLE; diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index c4d1023fb0ab..395d46f78582 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -248,6 +248,7 @@ amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax, switch (leaf) { case 1: l1 = &l1i; + /* fall through */ case 0: if (!l1->val) return; diff --git a/arch/x86/kernel/cpu/match.c b/arch/x86/kernel/cpu/match.c index 3fed38812eea..6dd78d8235e4 100644 --- a/arch/x86/kernel/cpu/match.c +++ b/arch/x86/kernel/cpu/match.c @@ -48,3 +48,34 @@ const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match) return NULL; } EXPORT_SYMBOL(x86_match_cpu); + +static const struct x86_cpu_desc * +x86_match_cpu_with_stepping(const struct x86_cpu_desc *match) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + const struct x86_cpu_desc *m; + + for (m = match; m->x86_family | m->x86_model; m++) { + if (c->x86_vendor != m->x86_vendor) + continue; + if (c->x86 != m->x86_family) + continue; + if (c->x86_model != m->x86_model) + continue; + if (c->x86_stepping != m->x86_stepping) + continue; + return m; + } + return NULL; +} + +bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table) +{ + const struct x86_cpu_desc *res = x86_match_cpu_with_stepping(table); + + if (!res || res->x86_microcode_rev > boot_cpu_data.microcode) + return false; + + return true; +} +EXPORT_SYMBOL_GPL(x86_cpu_has_min_microcode_rev); diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c index 89298c83de53..e64de5149e50 100644 --- a/arch/x86/kernel/cpu/mce/amd.c +++ b/arch/x86/kernel/cpu/mce/amd.c @@ -88,11 +88,17 @@ static struct smca_bank_name smca_names[] = { [SMCA_FP] = { "floating_point", "Floating Point Unit" }, [SMCA_L3_CACHE] = { "l3_cache", "L3 Cache" }, [SMCA_CS] = { "coherent_slave", "Coherent Slave" }, + [SMCA_CS_V2] = { "coherent_slave", "Coherent Slave" }, [SMCA_PIE] = { "pie", "Power, Interrupts, etc." }, [SMCA_UMC] = { "umc", "Unified Memory Controller" }, [SMCA_PB] = { "param_block", "Parameter Block" }, [SMCA_PSP] = { "psp", "Platform Security Processor" }, + [SMCA_PSP_V2] = { "psp", "Platform Security Processor" }, [SMCA_SMU] = { "smu", "System Management Unit" }, + [SMCA_SMU_V2] = { "smu", "System Management Unit" }, + [SMCA_MP5] = { "mp5", "Microprocessor 5 Unit" }, + [SMCA_NBIO] = { "nbio", "Northbridge IO Unit" }, + [SMCA_PCIE] = { "pcie", "PCI Express Unit" }, }; static u32 smca_bank_addrs[MAX_NR_BANKS][NR_BLOCKS] __ro_after_init = @@ -138,30 +144,42 @@ static struct smca_hwid smca_hwid_mcatypes[] = { { SMCA_RESERVED, HWID_MCATYPE(0x00, 0x0), 0x0 }, /* ZN Core (HWID=0xB0) MCA types */ - { SMCA_LS, HWID_MCATYPE(0xB0, 0x0), 0x1FFFEF }, + { SMCA_LS, HWID_MCATYPE(0xB0, 0x0), 0x1FFFFF }, { SMCA_IF, HWID_MCATYPE(0xB0, 0x1), 0x3FFF }, { SMCA_L2_CACHE, HWID_MCATYPE(0xB0, 0x2), 0xF }, { SMCA_DE, HWID_MCATYPE(0xB0, 0x3), 0x1FF }, /* HWID 0xB0 MCATYPE 0x4 is Reserved */ - { SMCA_EX, HWID_MCATYPE(0xB0, 0x5), 0x7FF }, + { SMCA_EX, HWID_MCATYPE(0xB0, 0x5), 0xFFF }, { SMCA_FP, HWID_MCATYPE(0xB0, 0x6), 0x7F }, { SMCA_L3_CACHE, HWID_MCATYPE(0xB0, 0x7), 0xFF }, /* Data Fabric MCA types */ { SMCA_CS, HWID_MCATYPE(0x2E, 0x0), 0x1FF }, - { SMCA_PIE, HWID_MCATYPE(0x2E, 0x1), 0xF }, + { SMCA_PIE, HWID_MCATYPE(0x2E, 0x1), 0x1F }, + { SMCA_CS_V2, HWID_MCATYPE(0x2E, 0x2), 0x3FFF }, /* Unified Memory Controller MCA type */ - { SMCA_UMC, HWID_MCATYPE(0x96, 0x0), 0x3F }, + { SMCA_UMC, HWID_MCATYPE(0x96, 0x0), 0xFF }, /* Parameter Block MCA type */ { SMCA_PB, HWID_MCATYPE(0x05, 0x0), 0x1 }, /* Platform Security Processor MCA type */ { SMCA_PSP, HWID_MCATYPE(0xFF, 0x0), 0x1 }, + { SMCA_PSP_V2, HWID_MCATYPE(0xFF, 0x1), 0x3FFFF }, /* System Management Unit MCA type */ { SMCA_SMU, HWID_MCATYPE(0x01, 0x0), 0x1 }, + { SMCA_SMU_V2, HWID_MCATYPE(0x01, 0x1), 0x7FF }, + + /* Microprocessor 5 Unit MCA type */ + { SMCA_MP5, HWID_MCATYPE(0x01, 0x2), 0x3FF }, + + /* Northbridge IO Unit MCA type */ + { SMCA_NBIO, HWID_MCATYPE(0x18, 0x0), 0x1F }, + + /* PCI Express Unit MCA type */ + { SMCA_PCIE, HWID_MCATYPE(0x46, 0x0), 0x1F }, }; struct smca_bank smca_banks[MAX_NR_BANKS]; @@ -545,6 +563,40 @@ out: return offset; } +/* + * Turn off MC4_MISC thresholding banks on all family 0x15 models since + * they're not supported there. + */ +void disable_err_thresholding(struct cpuinfo_x86 *c) +{ + int i; + u64 hwcr; + bool need_toggle; + u32 msrs[] = { + 0x00000413, /* MC4_MISC0 */ + 0xc0000408, /* MC4_MISC1 */ + }; + + if (c->x86 != 0x15) + return; + + rdmsrl(MSR_K7_HWCR, hwcr); + + /* McStatusWrEn has to be set */ + need_toggle = !(hwcr & BIT(18)); + + if (need_toggle) + wrmsrl(MSR_K7_HWCR, hwcr | BIT(18)); + + /* Clear CntP bit safely */ + for (i = 0; i < ARRAY_SIZE(msrs); i++) + msr_clear_bit(msrs[i], 62); + + /* restore old settings */ + if (need_toggle) + wrmsrl(MSR_K7_HWCR, hwcr); +} + /* cpu init entry point, called from mce.c with preempt off */ void mce_amd_feature_init(struct cpuinfo_x86 *c) { @@ -552,6 +604,8 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c) unsigned int bank, block, cpu = smp_processor_id(); int offset = -1; + disable_err_thresholding(c); + for (bank = 0; bank < mca_cfg.banks; ++bank) { if (mce_flags.smca) smca_configure(bank, cpu); diff --git a/arch/x86/kernel/cpu/mce/apei.c b/arch/x86/kernel/cpu/mce/apei.c index 1d9b3ce662a0..c038e5c00a59 100644 --- a/arch/x86/kernel/cpu/mce/apei.c +++ b/arch/x86/kernel/cpu/mce/apei.c @@ -64,11 +64,11 @@ void apei_mce_report_mem_error(int severity, struct cper_sec_mem_err *mem_err) EXPORT_SYMBOL_GPL(apei_mce_report_mem_error); #define CPER_CREATOR_MCE \ - UUID_LE(0x75a574e3, 0x5052, 0x4b29, 0x8a, 0x8e, 0xbe, 0x2c, \ - 0x64, 0x90, 0xb8, 0x9d) + GUID_INIT(0x75a574e3, 0x5052, 0x4b29, 0x8a, 0x8e, 0xbe, 0x2c, \ + 0x64, 0x90, 0xb8, 0x9d) #define CPER_SECTION_TYPE_MCE \ - UUID_LE(0xfe08ffbe, 0x95e4, 0x4be7, 0xbc, 0x73, 0x40, 0x96, \ - 0x04, 0x4a, 0x38, 0xfc) + GUID_INIT(0xfe08ffbe, 0x95e4, 0x4be7, 0xbc, 0x73, 0x40, 0x96, \ + 0x04, 0x4a, 0x38, 0xfc) /* * CPER specification (in UEFI specification 2.3 appendix N) requires @@ -135,7 +135,7 @@ retry: goto out; /* try to skip other type records in storage */ else if (rc != sizeof(rcd) || - uuid_le_cmp(rcd.hdr.creator_id, CPER_CREATOR_MCE)) + !guid_equal(&rcd.hdr.creator_id, &CPER_CREATOR_MCE)) goto retry; memcpy(m, &rcd.mce, sizeof(*m)); rc = sizeof(*m); diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 6ce290c506d9..b7fb541a4873 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1612,36 +1612,6 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c) if (c->x86 == 0x15 && c->x86_model <= 0xf) mce_flags.overflow_recov = 1; - /* - * Turn off MC4_MISC thresholding banks on those models since - * they're not supported there. - */ - if (c->x86 == 0x15 && - (c->x86_model >= 0x10 && c->x86_model <= 0x1f)) { - int i; - u64 hwcr; - bool need_toggle; - u32 msrs[] = { - 0x00000413, /* MC4_MISC0 */ - 0xc0000408, /* MC4_MISC1 */ - }; - - rdmsrl(MSR_K7_HWCR, hwcr); - - /* McStatusWrEn has to be set */ - need_toggle = !(hwcr & BIT(18)); - - if (need_toggle) - wrmsrl(MSR_K7_HWCR, hwcr | BIT(18)); - - /* Clear CntP bit safely */ - for (i = 0; i < ARRAY_SIZE(msrs); i++) - msr_clear_bit(msrs[i], 62); - - /* restore old settings */ - if (need_toggle) - wrmsrl(MSR_K7_HWCR, hwcr); - } } if (c->x86_vendor == X86_VENDOR_INTEL) { diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c index 3668c5df90c6..5bd011737272 100644 --- a/arch/x86/kernel/cpu/mtrr/cleanup.c +++ b/arch/x86/kernel/cpu/mtrr/cleanup.c @@ -296,7 +296,7 @@ range_to_mtrr_with_hole(struct var_mtrr_state *state, unsigned long basek, unsigned long sizek) { unsigned long hole_basek, hole_sizek; - unsigned long second_basek, second_sizek; + unsigned long second_sizek; unsigned long range0_basek, range0_sizek; unsigned long range_basek, range_sizek; unsigned long chunk_sizek; @@ -304,7 +304,6 @@ range_to_mtrr_with_hole(struct var_mtrr_state *state, unsigned long basek, hole_basek = 0; hole_sizek = 0; - second_basek = 0; second_sizek = 0; chunk_sizek = state->chunk_sizek; gran_sizek = state->gran_sizek; diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c index 14bed6af8377..604c0e3bcc83 100644 --- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c +++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c @@ -34,13 +34,6 @@ #include "pseudo_lock_event.h" /* - * MSR_MISC_FEATURE_CONTROL register enables the modification of hardware - * prefetcher state. Details about this register can be found in the MSR - * tables for specific platforms found in Intel's SDM. - */ -#define MSR_MISC_FEATURE_CONTROL 0x000001a4 - -/* * The bits needed to disable hardware prefetching varies based on the * platform. During initialization we will discover which bits to use. */ diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 50895c2f937d..a687d10da417 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -671,21 +671,18 @@ __init void e820__reallocate_tables(void) int size; size = offsetof(struct e820_table, entries) + sizeof(struct e820_entry)*e820_table->nr_entries; - n = kmalloc(size, GFP_KERNEL); + n = kmemdup(e820_table, size, GFP_KERNEL); BUG_ON(!n); - memcpy(n, e820_table, size); e820_table = n; size = offsetof(struct e820_table, entries) + sizeof(struct e820_entry)*e820_table_kexec->nr_entries; - n = kmalloc(size, GFP_KERNEL); + n = kmemdup(e820_table_kexec, size, GFP_KERNEL); BUG_ON(!n); - memcpy(n, e820_table_kexec, size); e820_table_kexec = n; size = offsetof(struct e820_table, entries) + sizeof(struct e820_entry)*e820_table_firmware->nr_entries; - n = kmalloc(size, GFP_KERNEL); + n = kmemdup(e820_table_firmware, size, GFP_KERNEL); BUG_ON(!n); - memcpy(n, e820_table_firmware, size); e820_table_firmware = n; } diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index 374a52fa5296..9b33904251a9 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -388,10 +388,6 @@ static int __init setup_early_printk(char *buf) if (!strncmp(buf, "xen", 3)) early_console_register(&xenboot_console, keep); #endif -#ifdef CONFIG_EARLY_PRINTK_EFI - if (!strncmp(buf, "efi", 3)) - early_console_register(&early_efi_console, keep); -#endif #ifdef CONFIG_EARLY_PRINTK_USB_XDBC if (!strncmp(buf, "xdbc", 4)) early_xdbc_parse_parameter(buf + 4); diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 9cc108456d0b..d7432c2b1051 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -669,7 +669,7 @@ static bool is_supported_xstate_size(unsigned int test_xstate_size) return false; } -static int init_xstate_size(void) +static int __init init_xstate_size(void) { /* Recompute the context size for enabled features: */ unsigned int possible_xstate_size; diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index 34a5c1715148..ff9bfd40429e 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -261,12 +261,8 @@ static int arch_build_bp_info(struct perf_event *bp, * allow kernel breakpoints at all. */ if (attr->bp_addr >= TASK_SIZE_MAX) { -#ifdef CONFIG_KPROBES if (within_kprobe_blacklist(attr->bp_addr)) return -EINVAL; -#else - return -EINVAL; -#endif } hw->type = X86_BREAKPOINT_EXECUTE; @@ -279,6 +275,7 @@ static int arch_build_bp_info(struct perf_event *bp, hw->len = X86_BREAKPOINT_LEN_X; return 0; } + /* fall through */ default: return -EINVAL; } diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c index 2a723fd9c107..22f60dd26460 100644 --- a/arch/x86/kernel/kexec-bzimage64.c +++ b/arch/x86/kernel/kexec-bzimage64.c @@ -218,6 +218,9 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params, params->screen_info.ext_mem_k = 0; params->alt_mem_k = 0; + /* Always fill in RSDP: it is either 0 or a valid value */ + params->acpi_rsdp_addr = boot_params.acpi_rsdp_addr; + /* Default APM info */ memset(¶ms->apm_bios_info, 0, sizeof(params->apm_bios_info)); @@ -256,7 +259,6 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params, setup_efi_state(params, params_load_addr, efi_map_offset, efi_map_sz, efi_setup_data_offset); #endif - /* Setup EDD info */ memcpy(params->eddbuf, boot_params.eddbuf, EDDMAXNR * sizeof(struct edd_info)); diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 5db08425063e..4ff6b4cdb941 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -467,6 +467,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, ptr = &remcomInBuffer[1]; if (kgdb_hex2long(&ptr, &addr)) linux_regs->ip = addr; + /* fall through */ case 'D': case 'k': /* clear the trace bit */ diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index 4c8acdfdc5a7..ceba408ea982 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -352,6 +352,8 @@ void machine_kexec(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { + u64 sme_mask = sme_me_mask; + VMCOREINFO_NUMBER(phys_base); VMCOREINFO_SYMBOL(init_top_pgt); vmcoreinfo_append_str("NUMBER(pgtable_l5_enabled)=%d\n", @@ -364,6 +366,7 @@ void arch_crash_save_vmcoreinfo(void) vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset()); VMCOREINFO_NUMBER(KERNEL_IMAGE_SIZE); + VMCOREINFO_NUMBER(sme_mask); } /* arch-dependent functionality related to kexec file-based syscall */ diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 90ae0ca51083..58ac7be52c7a 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -255,6 +255,18 @@ void arch_setup_new_exec(void) /* If cpuid was previously disabled for this task, re-enable it. */ if (test_thread_flag(TIF_NOCPUID)) enable_cpuid(); + + /* + * Don't inherit TIF_SSBD across exec boundary when + * PR_SPEC_DISABLE_NOEXEC is used. + */ + if (test_thread_flag(TIF_SSBD) && + task_spec_ssb_noexec(current)) { + clear_thread_flag(TIF_SSBD); + task_clear_spec_ssb_disable(current); + task_clear_spec_ssb_noexec(current); + speculation_ctrl_update(task_thread_info(current)->flags); + } } static inline void switch_to_bitmap(struct thread_struct *prev, diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 9b7c4ca8f0a7..2684a9d11e66 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -880,12 +880,12 @@ do_spurious_interrupt_bug(struct pt_regs *regs, long error_code) dotraplinkage void do_device_not_available(struct pt_regs *regs, long error_code) { - unsigned long cr0; + unsigned long cr0 = read_cr0(); RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU"); #ifdef CONFIG_MATH_EMULATION - if (!boot_cpu_has(X86_FEATURE_FPU) && (read_cr0() & X86_CR0_EM)) { + if (!boot_cpu_has(X86_FEATURE_FPU) && (cr0 & X86_CR0_EM)) { struct math_emu_info info = { }; cond_local_irq_enable(regs); @@ -897,7 +897,6 @@ do_device_not_available(struct pt_regs *regs, long error_code) #endif /* This should not happen. */ - cr0 = read_cr0(); if (WARN(cr0 & X86_CR0_TS, "CR0.TS was set")) { /* Try to fix it up and carry on. */ write_cr0(cr0 & ~X86_CR0_TS); diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index 843feb94a950..ccf03416e434 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -745,6 +745,7 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn) * OPCODE1() of the "short" jmp which checks the same condition. */ opc1 = OPCODE2(insn) - 0x10; + /* fall through */ default: if (!is_cond_jmp_opcode(opc1)) return -ENOSYS; diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 0d618ee634ac..bad8c51fee6e 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -31,7 +31,7 @@ #undef i386 /* in case the preprocessor is a 32bit one */ -OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT) +OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT) #ifdef CONFIG_X86_32 OUTPUT_ARCH(i386) @@ -401,7 +401,7 @@ SECTIONS * Per-cpu symbols which need to be offset from __per_cpu_load * for the boot processor. */ -#define INIT_PER_CPU(x) init_per_cpu__##x = x + __per_cpu_load +#define INIT_PER_CPU(x) init_per_cpu__##x = ABSOLUTE(x) + __per_cpu_load INIT_PER_CPU(gdt_page); INIT_PER_CPU(irq_stack_union); diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c index 9119d8e41f1f..cf00ab6c6621 100644 --- a/arch/x86/lib/insn-eval.c +++ b/arch/x86/lib/insn-eval.c @@ -179,6 +179,8 @@ static int resolve_default_seg(struct insn *insn, struct pt_regs *regs, int off) if (insn->addr_bytes == 2) return -EINVAL; + /* fall through */ + case -EDOM: case offsetof(struct pt_regs, bx): case offsetof(struct pt_regs, si): diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c index 12d7e7fb4efd..19c6abf9ea31 100644 --- a/arch/x86/mm/cpu_entry_area.c +++ b/arch/x86/mm/cpu_entry_area.c @@ -52,7 +52,7 @@ cea_map_percpu_pages(void *cea_vaddr, void *ptr, int pages, pgprot_t prot) cea_set_pte(cea_vaddr, per_cpu_ptr_to_phys(ptr), prot); } -static void percpu_setup_debug_store(int cpu) +static void __init percpu_setup_debug_store(int cpu) { #ifdef CONFIG_CPU_SUP_INTEL int npages; diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 5378d10f1d31..0029604af8a4 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -705,7 +705,7 @@ bool phys_mem_access_encrypted(unsigned long phys_addr, unsigned long size) return arch_memremap_can_ram_remap(phys_addr, size, 0); } -#ifdef CONFIG_ARCH_USE_MEMREMAP_PROT +#ifdef CONFIG_AMD_MEM_ENCRYPT /* Remap memory with encryption */ void __init *early_memremap_encrypted(resource_size_t phys_addr, unsigned long size) @@ -747,7 +747,7 @@ void __init *early_memremap_decrypted_wp(resource_size_t phys_addr, return early_memremap_prot(phys_addr, size, __PAGE_KERNEL_NOENC_WP); } -#endif /* CONFIG_ARCH_USE_MEMREMAP_PROT */ +#endif /* CONFIG_AMD_MEM_ENCRYPT */ static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss; diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 999d6d8f0bef..bc4bc7b2f075 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -685,9 +685,6 @@ void native_flush_tlb_others(const struct cpumask *cpumask, * that UV should be updated so that smp_call_function_many(), * etc, are optimal on UV. */ - unsigned int cpu; - - cpu = smp_processor_id(); cpumask = uv_flush_tlb_others(cpumask, info); if (cpumask) smp_call_function_many(cpumask, flush_tlb_func_remote, diff --git a/arch/x86/platform/efi/Makefile b/arch/x86/platform/efi/Makefile index e4dc3862d423..fe29f3f5d384 100644 --- a/arch/x86/platform/efi/Makefile +++ b/arch/x86/platform/efi/Makefile @@ -3,5 +3,4 @@ OBJECT_FILES_NON_STANDARD_efi_thunk_$(BITS).o := y OBJECT_FILES_NON_STANDARD_efi_stub_$(BITS).o := y obj-$(CONFIG_EFI) += quirks.o efi.o efi_$(BITS).o efi_stub_$(BITS).o -obj-$(CONFIG_EARLY_PRINTK_EFI) += early_printk.o obj-$(CONFIG_EFI_MIXED) += efi_thunk_$(BITS).o diff --git a/arch/x86/platform/efi/early_printk.c b/arch/x86/platform/efi/early_printk.c deleted file mode 100644 index 7138bc7a265c..000000000000 --- a/arch/x86/platform/efi/early_printk.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Copyright (C) 2013 Intel Corporation; author Matt Fleming - * - * This file is part of the Linux kernel, and is made available under - * the terms of the GNU General Public License version 2. - */ - -#include <linux/console.h> -#include <linux/efi.h> -#include <linux/font.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <asm/setup.h> - -static const struct font_desc *font; -static u32 efi_x, efi_y; -static void *efi_fb; -static bool early_efi_keep; - -/* - * efi earlyprintk need use early_ioremap to map the framebuffer. - * But early_ioremap is not usable for earlyprintk=efi,keep, ioremap should - * be used instead. ioremap will be available after paging_init() which is - * earlier than initcall callbacks. Thus adding this early initcall function - * early_efi_map_fb to map the whole efi framebuffer. - */ -static __init int early_efi_map_fb(void) -{ - u64 base, size; - - if (!early_efi_keep) - return 0; - - base = boot_params.screen_info.lfb_base; - if (boot_params.screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) - base |= (u64)boot_params.screen_info.ext_lfb_base << 32; - size = boot_params.screen_info.lfb_size; - efi_fb = ioremap(base, size); - - return efi_fb ? 0 : -ENOMEM; -} -early_initcall(early_efi_map_fb); - -/* - * early_efi_map maps efi framebuffer region [start, start + len -1] - * In case earlyprintk=efi,keep we have the whole framebuffer mapped already - * so just return the offset efi_fb + start. - */ -static __ref void *early_efi_map(unsigned long start, unsigned long len) -{ - u64 base; - - base = boot_params.screen_info.lfb_base; - if (boot_params.screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) - base |= (u64)boot_params.screen_info.ext_lfb_base << 32; - - if (efi_fb) - return (efi_fb + start); - else - return early_ioremap(base + start, len); -} - -static __ref void early_efi_unmap(void *addr, unsigned long len) -{ - if (!efi_fb) - early_iounmap(addr, len); -} - -static void early_efi_clear_scanline(unsigned int y) -{ - unsigned long *dst; - u16 len; - - len = boot_params.screen_info.lfb_linelength; - dst = early_efi_map(y*len, len); - if (!dst) - return; - - memset(dst, 0, len); - early_efi_unmap(dst, len); -} - -static void early_efi_scroll_up(void) -{ - unsigned long *dst, *src; - u16 len; - u32 i, height; - - len = boot_params.screen_info.lfb_linelength; - height = boot_params.screen_info.lfb_height; - - for (i = 0; i < height - font->height; i++) { - dst = early_efi_map(i*len, len); - if (!dst) - return; - - src = early_efi_map((i + font->height) * len, len); - if (!src) { - early_efi_unmap(dst, len); - return; - } - - memmove(dst, src, len); - - early_efi_unmap(src, len); - early_efi_unmap(dst, len); - } -} - -static void early_efi_write_char(u32 *dst, unsigned char c, unsigned int h) -{ - const u32 color_black = 0x00000000; - const u32 color_white = 0x00ffffff; - const u8 *src; - u8 s8; - int m; - - src = font->data + c * font->height; - s8 = *(src + h); - - for (m = 0; m < 8; m++) { - if ((s8 >> (7 - m)) & 1) - *dst = color_white; - else - *dst = color_black; - dst++; - } -} - -static void -early_efi_write(struct console *con, const char *str, unsigned int num) -{ - struct screen_info *si; - unsigned int len; - const char *s; - void *dst; - - si = &boot_params.screen_info; - len = si->lfb_linelength; - - while (num) { - unsigned int linemax; - unsigned int h, count = 0; - - for (s = str; *s && *s != '\n'; s++) { - if (count == num) - break; - count++; - } - - linemax = (si->lfb_width - efi_x) / font->width; - if (count > linemax) - count = linemax; - - for (h = 0; h < font->height; h++) { - unsigned int n, x; - - dst = early_efi_map((efi_y + h) * len, len); - if (!dst) - return; - - s = str; - n = count; - x = efi_x; - - while (n-- > 0) { - early_efi_write_char(dst + x*4, *s, h); - x += font->width; - s++; - } - - early_efi_unmap(dst, len); - } - - num -= count; - efi_x += count * font->width; - str += count; - - if (num > 0 && *s == '\n') { - efi_x = 0; - efi_y += font->height; - str++; - num--; - } - - if (efi_x + font->width > si->lfb_width) { - efi_x = 0; - efi_y += font->height; - } - - if (efi_y + font->height > si->lfb_height) { - u32 i; - - efi_y -= font->height; - early_efi_scroll_up(); - - for (i = 0; i < font->height; i++) - early_efi_clear_scanline(efi_y + i); - } - } -} - -static __init int early_efi_setup(struct console *con, char *options) -{ - struct screen_info *si; - u16 xres, yres; - u32 i; - - si = &boot_params.screen_info; - xres = si->lfb_width; - yres = si->lfb_height; - - /* - * early_efi_write_char() implicitly assumes a framebuffer with - * 32-bits per pixel. - */ - if (si->lfb_depth != 32) - return -ENODEV; - - font = get_default_font(xres, yres, -1, -1); - if (!font) - return -ENODEV; - - efi_y = rounddown(yres, font->height) - font->height; - for (i = 0; i < (yres - efi_y) / font->height; i++) - early_efi_scroll_up(); - - /* early_console_register will unset CON_BOOT in case ,keep */ - if (!(con->flags & CON_BOOT)) - early_efi_keep = true; - return 0; -} - -struct console early_efi_console = { - .name = "earlyefi", - .write = early_efi_write, - .setup = early_efi_setup, - .flags = CON_PRINTBUFFER, - .index = -1, -}; diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 17456a1d3f04..9ce85e605052 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -304,7 +304,7 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size) * - Not within any part of the kernel * - Not the BIOS reserved area (E820_TYPE_RESERVED, E820_TYPE_NVS, etc) */ -static bool can_free_region(u64 start, u64 size) +static __init bool can_free_region(u64 start, u64 size) { if (start + size > __pa_symbol(_text) && start <= __pa_symbol(_end)) return false; diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index a4130b84d1ff..2c53b0f19329 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -2010,8 +2010,7 @@ static void make_per_cpu_thp(struct bau_control *smaster) int cpu; size_t hpsz = sizeof(struct hub_and_pnode) * num_possible_cpus(); - smaster->thp = kmalloc_node(hpsz, GFP_KERNEL, smaster->osnode); - memset(smaster->thp, 0, hpsz); + smaster->thp = kzalloc_node(hpsz, GFP_KERNEL, smaster->osnode); for_each_present_cpu(cpu) { smaster->thp[cpu].pnode = uv_cpu_hub_info(cpu)->pnode; smaster->thp[cpu].uvhub = uv_cpu_hub_info(cpu)->numa_blade_id; @@ -2135,15 +2134,12 @@ static int __init summarize_uvhub_sockets(int nuvhubs, static int __init init_per_cpu(int nuvhubs, int base_part_pnode) { unsigned char *uvhub_mask; - void *vp; struct uvhub_desc *uvhub_descs; if (is_uv3_hub() || is_uv2_hub() || is_uv1_hub()) timeout_us = calculate_destination_timeout(); - vp = kmalloc_array(nuvhubs, sizeof(struct uvhub_desc), GFP_KERNEL); - uvhub_descs = (struct uvhub_desc *)vp; - memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc)); + uvhub_descs = kcalloc(nuvhubs, sizeof(struct uvhub_desc), GFP_KERNEL); uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL); if (get_cpu_topology(base_part_pnode, uvhub_descs, uvhub_mask)) diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile index 394377c9f7f8..f60501a384f9 100644 --- a/arch/x86/realmode/rm/Makefile +++ b/arch/x86/realmode/rm/Makefile @@ -46,7 +46,7 @@ $(obj)/pasyms.h: $(REALMODE_OBJS) FORCE targets += realmode.lds $(obj)/realmode.lds: $(obj)/pasyms.h -LDFLAGS_realmode.elf := --emit-relocs -T +LDFLAGS_realmode.elf := -m elf_i386 --emit-relocs -T CPPFLAGS_realmode.lds += -P -C -I$(objtree)/$(obj) targets += realmode.elf diff --git a/arch/x86/realmode/rm/realmode.lds.S b/arch/x86/realmode/rm/realmode.lds.S index df8e11e26bc3..3bb980800c58 100644 --- a/arch/x86/realmode/rm/realmode.lds.S +++ b/arch/x86/realmode/rm/realmode.lds.S @@ -9,7 +9,7 @@ #undef i386 -OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") +OUTPUT_FORMAT("elf32-i386") OUTPUT_ARCH(i386) SECTIONS diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index 0d34629dafc5..30af4dc3ce7b 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -7,21 +7,9 @@ #define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_GETPGRP -/* - * Ignore legacy system calls in the checksyscalls.sh script - */ - -#define __IGNORE_fork /* use clone */ -#define __IGNORE_time -#define __IGNORE_alarm /* use setitimer */ -#define __IGNORE_pause -#define __IGNORE_mmap /* use mmap2 */ -#define __IGNORE_vfork /* use clone */ -#define __IGNORE_fadvise64 /* use fadvise64_64 */ - #define NR_syscalls __NR_syscalls #endif /* _XTENSA_UNISTD_H */ diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index 69cf91b03b26..6af49929de85 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -72,8 +72,8 @@ 61 common fcntl64 sys_fcntl64 62 common fallocate sys_fallocate 63 common fadvise64_64 xtensa_fadvise64_64 -64 common utime sys_utime -65 common utimes sys_utimes +64 common utime sys_utime32 +65 common utimes sys_utimes_time32 66 common ioctl sys_ioctl 67 common fcntl sys_fcntl 68 common setxattr sys_setxattr @@ -103,7 +103,7 @@ 91 common madvise sys_madvise 92 common shmget sys_shmget 93 common shmat xtensa_shmat -94 common shmctl sys_shmctl +94 common shmctl sys_old_shmctl 95 common shmdt sys_shmdt # Socket Operations 96 common socket sys_socket @@ -174,15 +174,15 @@ 158 common capget sys_capget 159 common capset sys_capset 160 common ptrace sys_ptrace -161 common semtimedop sys_semtimedop +161 common semtimedop sys_semtimedop_time32 162 common semget sys_semget 163 common semop sys_semop -164 common semctl sys_semctl +164 common semctl sys_old_semctl 165 common available165 sys_ni_syscall 166 common msgget sys_msgget 167 common msgsnd sys_msgsnd 168 common msgrcv sys_msgrcv -169 common msgctl sys_msgctl +169 common msgctl sys_old_msgctl 170 common available170 sys_ni_syscall # File System 171 common umount2 sys_umount @@ -206,11 +206,11 @@ 188 common setrlimit sys_setrlimit 189 common getrlimit sys_getrlimit 190 common getrusage sys_getrusage -191 common futex sys_futex +191 common futex sys_futex_time32 192 common gettimeofday sys_gettimeofday 193 common settimeofday sys_settimeofday -194 common adjtimex sys_adjtimex -195 common nanosleep sys_nanosleep +194 common adjtimex sys_adjtimex_time32 +195 common nanosleep sys_nanosleep_time32 196 common getgroups sys_getgroups 197 common setgroups sys_setgroups 198 common sethostname sys_sethostname @@ -234,7 +234,7 @@ 215 common sched_getscheduler sys_sched_getscheduler 216 common sched_get_priority_max sys_sched_get_priority_max 217 common sched_get_priority_min sys_sched_get_priority_min -218 common sched_rr_get_interval sys_sched_rr_get_interval +218 common sched_rr_get_interval sys_sched_rr_get_interval_time32 219 common sched_yield sys_sched_yield 222 common available222 sys_ni_syscall # Signal Handling @@ -244,14 +244,14 @@ 226 common rt_sigaction sys_rt_sigaction 227 common rt_sigprocmask sys_rt_sigprocmask 228 common rt_sigpending sys_rt_sigpending -229 common rt_sigtimedwait sys_rt_sigtimedwait +229 common rt_sigtimedwait sys_rt_sigtimedwait_time32 230 common rt_sigqueueinfo sys_rt_sigqueueinfo 231 common rt_sigsuspend sys_rt_sigsuspend # Message 232 common mq_open sys_mq_open 233 common mq_unlink sys_mq_unlink -234 common mq_timedsend sys_mq_timedsend -235 common mq_timedreceive sys_mq_timedreceive +234 common mq_timedsend sys_mq_timedsend_time32 +235 common mq_timedreceive sys_mq_timedreceive_time32 236 common mq_notify sys_mq_notify 237 common mq_getsetattr sys_mq_getsetattr 238 common available238 sys_ni_syscall @@ -259,17 +259,17 @@ # IO 240 common io_destroy sys_io_destroy 241 common io_submit sys_io_submit -242 common io_getevents sys_io_getevents +242 common io_getevents sys_io_getevents_time32 243 common io_cancel sys_io_cancel -244 common clock_settime sys_clock_settime -245 common clock_gettime sys_clock_gettime -246 common clock_getres sys_clock_getres -247 common clock_nanosleep sys_clock_nanosleep +244 common clock_settime sys_clock_settime32 +245 common clock_gettime sys_clock_gettime32 +246 common clock_getres sys_clock_getres_time32 +247 common clock_nanosleep sys_clock_nanosleep_time32 # Timer 248 common timer_create sys_timer_create 249 common timer_delete sys_timer_delete -250 common timer_settime sys_timer_settime -251 common timer_gettime sys_timer_gettime +250 common timer_settime sys_timer_settime32 +251 common timer_gettime sys_timer_gettime32 252 common timer_getoverrun sys_timer_getoverrun # System 253 common reserved253 sys_ni_syscall @@ -291,8 +291,8 @@ 269 common tee sys_tee 270 common vmsplice sys_vmsplice 271 common available271 sys_ni_syscall -272 common pselect6 sys_pselect6 -273 common ppoll sys_ppoll +272 common pselect6 sys_pselect6_time32 +273 common ppoll sys_ppoll_time32 274 common epoll_pwait sys_epoll_pwait 275 common epoll_create1 sys_epoll_create1 276 common inotify_init sys_inotify_init @@ -316,9 +316,9 @@ 293 common linkat sys_linkat 294 common symlinkat sys_symlinkat 295 common readlinkat sys_readlinkat -296 common utimensat sys_utimensat +296 common utimensat sys_utimensat_time32 297 common fchownat sys_fchownat -298 common futimesat sys_futimesat +298 common futimesat sys_futimesat_time32 299 common fstatat64 sys_fstatat64 300 common fchmodat sys_fchmodat 301 common faccessat sys_faccessat @@ -327,14 +327,14 @@ 304 common signalfd sys_signalfd # 305 was timerfd 306 common eventfd sys_eventfd -307 common recvmmsg sys_recvmmsg +307 common recvmmsg sys_recvmmsg_time32 308 common setns sys_setns 309 common signalfd4 sys_signalfd4 310 common dup3 sys_dup3 311 common pipe2 sys_pipe2 312 common timerfd_create sys_timerfd_create -313 common timerfd_settime sys_timerfd_settime -314 common timerfd_gettime sys_timerfd_gettime +313 common timerfd_settime sys_timerfd_settime32 +314 common timerfd_gettime sys_timerfd_gettime32 315 common available315 sys_ni_syscall 316 common eventfd2 sys_eventfd2 317 common preadv sys_preadv @@ -349,7 +349,7 @@ 326 common sync_file_range2 sys_sync_file_range2 327 common perf_event_open sys_perf_event_open 328 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo -329 common clock_adjtime sys_clock_adjtime +329 common clock_adjtime sys_clock_adjtime32 330 common prlimit64 sys_prlimit64 331 common kcmp sys_kcmp 332 common finit_module sys_finit_module @@ -372,3 +372,25 @@ 349 common pkey_alloc sys_pkey_alloc 350 common pkey_free sys_pkey_free 351 common statx sys_statx +352 common rseq sys_rseq +# 353 through 402 are unassigned to sync up with generic numbers +403 common clock_gettime64 sys_clock_gettime +404 common clock_settime64 sys_clock_settime +405 common clock_adjtime64 sys_clock_adjtime +406 common clock_getres_time64 sys_clock_getres +407 common clock_nanosleep_time64 sys_clock_nanosleep +408 common timer_gettime64 sys_timer_gettime +409 common timer_settime64 sys_timer_settime +410 common timerfd_gettime64 sys_timerfd_gettime +411 common timerfd_settime64 sys_timerfd_settime +412 common utimensat_time64 sys_utimensat +413 common pselect6_time64 sys_pselect6 +414 common ppoll_time64 sys_ppoll +416 common io_pgetevents_time64 sys_io_pgetevents +417 common recvmmsg_time64 sys_recvmmsg +418 common mq_timedsend_time64 sys_mq_timedsend +419 common mq_timedreceive_time64 sys_mq_timedreceive +420 common semtimedop_time64 sys_semtimedop +421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait +422 common futex_time64 sys_futex +423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval |