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2021-03-04scsi: libsas: docs: Remove notify_ha_event()Ahmed S. Darwish
commit 3f901c81dfad6930de5d4e6b582c4fde880cdada upstream. The ->notify_ha_event() hook has long been removed from the libsas event interface. Remove it from documentation. Link: https://lore.kernel.org/r/20210118100955.1761652-2-a.darwish@linutronix.de Fixes: 042ebd293b86 ("scsi: libsas: kill useless ha_event and do some cleanup") Cc: stable@vger.kernel.org Reviewed-by: John Garry <john.garry@huawei.com> Reviewed-by: Jack Wang <jinpu.wang@cloud.ionos.com> Signed-off-by: Ahmed S. Darwish <a.darwish@linutronix.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-10ovl: implement volatile-specific fsync error behaviourSargun Dhillon
commit 335d3fc57941e5c6164c69d439aec1cb7a800876 upstream. Overlayfs's volatile option allows the user to bypass all forced sync calls to the upperdir filesystem. This comes at the cost of safety. We can never ensure that the user's data is intact, but we can make a best effort to expose whether or not the data is likely to be in a bad state. The best way to handle this in the time being is that if an overlayfs's upperdir experiences an error after a volatile mount occurs, that error will be returned on fsync, fdatasync, sync, and syncfs. This is contradictory to the traditional behaviour of VFS which fails the call once, and only raises an error if a subsequent fsync error has occurred, and been raised by the filesystem. One awkward aspect of the patch is that we have to manually set the superblock's errseq_t after the sync_fs callback as opposed to just returning an error from syncfs. This is because the call chain looks something like this: sys_syncfs -> sync_filesystem -> __sync_filesystem -> /* The return value is ignored here sb->s_op->sync_fs(sb) _sync_blockdev /* Where the VFS fetches the error to raise to userspace */ errseq_check_and_advance Because of this we call errseq_set every time the sync_fs callback occurs. Due to the nature of this seen / unseen dichotomy, if the upperdir is an inconsistent state at the initial mount time, overlayfs will refuse to mount, as overlayfs cannot get a snapshot of the upperdir's errseq that will increment on error until the user calls syncfs. Signed-off-by: Sargun Dhillon <sargun@sargun.me> Suggested-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Fixes: c86243b090bc ("ovl: provide a mount option "volatile"") Cc: stable@vger.kernel.org Reviewed-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03KVM: Documentation: Fix spec for KVM_CAP_ENABLE_CAP_VMQuentin Perret
commit a10f373ad3c760dd40b41e2f69a800ee7b8da15e upstream. The documentation classifies KVM_ENABLE_CAP with KVM_CAP_ENABLE_CAP_VM as a vcpu ioctl, which is incorrect. Fix it by specifying it as a VM ioctl. Fixes: e5d83c74a580 ("kvm: make KVM_CAP_ENABLE_CAP_VM architecture agnostic") Signed-off-by: Quentin Perret <qperret@google.com> Message-Id: <20210108165349.747359-1-qperret@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03KVM: Forbid the use of tagged userspace addresses for memslotsMarc Zyngier
commit 139bc8a6146d92822c866cf2fd410159c56b3648 upstream. The use of a tagged address could be pretty confusing for the whole memslot infrastructure as well as the MMU notifiers. Forbid it altogether, as it never quite worked the first place. Cc: stable@vger.kernel.org Reported-by: Rick Edgecombe <rick.p.edgecombe@intel.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03x86/entry: Emit a symbol for register restoring thunkNick Desaulniers
commit 5e6dca82bcaa49348f9e5fcb48df4881f6d6c4ae upstream. Arnd found a randconfig that produces the warning: arch/x86/entry/thunk_64.o: warning: objtool: missing symbol for insn at offset 0x3e when building with LLVM_IAS=1 (Clang's integrated assembler). Josh notes: With the LLVM assembler not generating section symbols, objtool has no way to reference this code when it generates ORC unwinder entries, because this code is outside of any ELF function. The limitation now being imposed by objtool is that all code must be contained in an ELF symbol. And .L symbols don't create such symbols. So basically, you can use an .L symbol *inside* a function or a code segment, you just can't use the .L symbol to contain the code using a SYM_*_START/END annotation pair. Fangrui notes that this optimization is helpful for reducing image size when compiling with -ffunction-sections and -fdata-sections. I have observed on the order of tens of thousands of symbols for the kernel images built with those flags. A patch has been authored against GNU binutils to match this behavior of not generating unused section symbols ([1]), so this will also become a problem for users of GNU binutils once they upgrade to 2.36. Omit the .L prefix on a label so that the assembler will emit an entry into the symbol table for the label, with STB_LOCAL binding. This enables objtool to generate proper unwind info here with LLVM_IAS=1 or GNU binutils 2.36+. [ bp: Massage commit message. ] Reported-by: Arnd Bergmann <arnd@arndb.de> Suggested-by: Josh Poimboeuf <jpoimboe@redhat.com> Suggested-by: Borislav Petkov <bp@alien8.de> Suggested-by: Mark Brown <broonie@kernel.org> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lkml.kernel.org/r/20210112194625.4181814-1-ndesaulniers@google.com Link: https://github.com/ClangBuiltLinux/linux/issues/1209 Link: https://reviews.llvm.org/D93783 Link: https://sourceware.org/binutils/docs/as/Symbol-Names.html Link: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=d1bcae833b32f1408485ce69f844dcd7ded093a8 [1] Cc: Chris Clayton <chris2553@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-27driver core: Fix device link device name collisionSaravana Kannan
commit e020ff611ba9be54e959e6b548038f8a020da1c9 upstream. The device link device's name was of the form: <supplier-dev-name>--<consumer-dev-name> This can cause name collision as reported here [1] as device names are not globally unique. Since device names have to be unique within the bus/class, add the bus/class name as a prefix to the device names used to construct the device link device name. So the devuce link device's name will be of the form: <supplier-bus-name>:<supplier-dev-name>--<consumer-bus-name>:<consumer-dev-name> [1] - https://lore.kernel.org/lkml/20201229033440.32142-1-michael@walle.cc/ Fixes: 287905e68dd2 ("driver core: Expose device link details in sysfs") Cc: stable@vger.kernel.org Reported-by: Michael Walle <michael@walle.cc> Tested-by: Michael Walle <michael@walle.cc> Signed-off-by: Saravana Kannan <saravanak@google.com> Link: https://lore.kernel.org/r/20210110175408.1465657-1-saravanak@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-27x86/xen: Add xen_no_vector_callback option to test PCI INTX deliveryDavid Woodhouse
[ Upstream commit b36b0fe96af13460278bf9b173beced1bd15f85d ] It's useful to be able to test non-vector event channel delivery, to make sure Linux will work properly on older Xen which doesn't have it. It's also useful for those working on Xen and Xen-compatible hypervisors, because there are guest kernels still in active use which use PCI INTX even when vector delivery is available. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Link: https://lore.kernel.org/r/20210106153958.584169-4-dwmw2@infradead.org Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-27dm integrity: conditionally disable "recalculate" featureMikulas Patocka
commit 5c02406428d5219c367c5f53457698c58bc5f917 upstream. Otherwise a malicious user could (ab)use the "recalculate" feature that makes dm-integrity calculate the checksums in the background while the device is already usable. When the system restarts before all checksums have been calculated, the calculation continues where it was interrupted even if the recalculate feature is not requested the next time the dm device is set up. Disable recalculating if we use internal_hash or journal_hash with a key (e.g. HMAC) and we don't have the "legacy_recalculate" flag. This may break activation of a volume, created by an older kernel, that is not yet fully recalculated -- if this happens, the user should add the "legacy_recalculate" flag to constructor parameters. Cc: stable@vger.kernel.org Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Reported-by: Daniel Glockner <dg@emlix.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-23dt-bindings: net: renesas,etheravb: RZ/G2H needs tx-internal-delay-psGeert Uytterhoeven
[ Upstream commit f97844f9c518172f813b7ece18a9956b1f70c1bb ] The merge resolution of the interaction of commits 307eea32b202864c ("dt-bindings: net: renesas,ravb: Add support for r8a774e1 SoC") and d7adf6331189cbe9 ("dt-bindings: net: renesas,etheravb: Convert to json-schema") missed that "tx-internal-delay-ps" should be a required property on RZ/G2H. Fixes: 8b0308fe319b8002 ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20210105151516.1540653-1-geert+renesas@glider.be Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-19dt-bindings: display: sii902x: Add supply bindingsAlexandru Gagniuc
commit 4c1e054322da99cbfd293a5fddf283f2fdb3e2d0 upstream. The sii902x chip family requires IO and core voltages to reach the correct voltage before chip initialization. Add binding for describing the two supplies. Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20201020221501.260025-3-mr.nuke.me@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-19ALSA: doc: Fix reference to mixart.rstJonathan Neuschäfer
commit 3e096a2112b7b407549020cf095e2a425f00fabb upstream. MIXART.txt has been converted to ReST and renamed. Fix the reference in alsa-configuration.rst. Fixes: 3d8e81862ce4 ("ALSA: doc: ReSTize MIXART.txt") Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210101221942.1068388-1-j.neuschaefer@gmx.net Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-09dt-bindings: rtc: add reset-source propertyRasmus Villemoes
commit 320d159e2d63a97a40f24cd6dfda5a57eec65b91 upstream. Some RTCs, e.g. the pcf2127, can be used as a hardware watchdog. But if the reset pin is not actually wired up, the driver exposes a watchdog device that doesn't actually work. Provide a standard binding that can be used to indicate that a given RTC can perform a reset of the machine, similar to wakeup-source. Suggested-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20201218101054.25416-2-rasmus.villemoes@prevas.dk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-06fbcon: Disable accelerated scrollingDaniel Vetter
commit 39aead8373b3c20bb5965c024dfb51a94e526151 upstream. So ever since syzbot discovered fbcon, we have solid proof that it's full of bugs. And often the solution is to just delete code and remove features, e.g. 50145474f6ef ("fbcon: remove soft scrollback code"). Now the problem is that most modern-ish drivers really only treat fbcon as an dumb kernel console until userspace takes over, and Oops printer for some emergencies. Looking at drm drivers and the basic vesa/efi fbdev drivers shows that only 3 drivers support any kind of acceleration: - nouveau, seems to be enabled by default - omapdrm, when a DMM remapper exists using remapper rewriting for y/xpanning - gma500, but that is getting deleted now for the GTT remapper trick, and the accelerated copyarea never set the FBINFO_HWACCEL_COPYAREA flag, so unused (and could be deleted already I think). No other driver supportes accelerated fbcon. And fbcon is the only user of this accel code (it's not exposed as uapi through ioctls), which means we could garbage collect fairly enormous amounts of code if we kill this. Plus because syzbot only runs on virtual hardware, and none of the drivers for that have acceleration, we'd remove a huge gap in testing. And there's no other even remotely comprehensive testing aside from syzbot. This patch here just disables the acceleration code by always redrawing when scrolling. The plan is that once this has been merged for well over a year in released kernels, we can start to go around and delete a lot of code. v2: - Drop a few more unused local variables, somehow I missed the compiler warnings (Sam) - Fix typo in comment (Jiri) - add a todo entry for the cleanup (Thomas) v3: Remove more unused variables (0day) Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Cc: Jiri Slaby <jirislaby@kernel.org> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: nouveau@lists.freedesktop.org Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Jiri Slaby <jirislaby@kernel.org> Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: Peilin Ye <yepeilin.cs@gmail.com> Cc: George Kennedy <george.kennedy@oracle.com> Cc: Nathan Chancellor <natechancellor@gmail.com> Cc: Peter Rosin <peda@axentia.se> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201029132229.4068359-1-daniel.vetter@ffwll.ch Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30x86/CPU/AMD: Save AMD NodeId as cpu_die_idYazen Ghannam
[ Upstream commit 028c221ed1904af9ac3c5162ee98f48966de6b3d ] AMD systems provide a "NodeId" value that represents a global ID indicating to which "Node" a logical CPU belongs. The "Node" is a physical structure equivalent to a Die, and it should not be confused with logical structures like NUMA nodes. Logical nodes can be adjusted based on firmware or other settings whereas the physical nodes/dies are fixed based on hardware topology. The NodeId value can be used when a physical ID is needed by software. Save the AMD NodeId to struct cpuinfo_x86.cpu_die_id. Use the value from CPUID or MSR as appropriate. Default to phys_proc_id otherwise. Do so for both AMD and Hygon systems. Drop the node_id parameter from cacheinfo_*_init_llc_id() as it is no longer needed. Update the x86 topology documentation. Suggested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20201109210659.754018-2-Yazen.Ghannam@amd.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30Documentation: seqlock: s/LOCKTYPE/LOCKNAME/gAhmed S. Darwish
commit cf48647243cc28d15280600292db5777592606c5 upstream. Sequence counters with an associated write serialization lock are called seqcount_LOCKNAME_t. Fix the documentation accordingly. While at it, remove a paragraph that inappropriately discussed a seqlock.h implementation detail. Fixes: 6dd699b13d53 ("seqlock: seqcount_LOCKNAME_t: Standardize naming convention") Signed-off-by: Ahmed S. Darwish <a.darwish@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20201206162143.14387-2-a.darwish@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-21USB: UAS: introduce a quirk to set no_write_sameOliver Neukum
commit 8010622c86ca5bb44bc98492f5968726fc7c7a21 upstream. UAS does not share the pessimistic assumption storage is making that devices cannot deal with WRITE_SAME. A few devices supported by UAS, are reported to not deal well with WRITE_SAME. Those need a quirk. Add it to the device that needs it. Reported-by: David C. Partridge <david.partridge@perdrix.co.uk> Signed-off-by: Oliver Neukum <oneukum@suse.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20201209152639.9195-1-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-12Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "Bugfixes for ARM, x86 and tools" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: tools/kvm_stat: Exempt time-based counters KVM: mmu: Fix SPTE encoding of MMIO generation upper half kvm: x86/mmu: Use cpuid to determine max gfn kvm: svm: de-allocate svm_cpu_data for all cpus in svm_cpu_uninit() selftests: kvm/set_memory_region_test: Fix race in move region test KVM: arm64: Add usage of stage 2 fault lookup level in user_mem_abort() KVM: arm64: Fix handling of merging tables into a block entry KVM: arm64: Fix memory leak on stage2 update of a valid PTE
2020-12-11KVM: mmu: Fix SPTE encoding of MMIO generation upper halfMaciej S. Szmigiero
Commit cae7ed3c2cb0 ("KVM: x86: Refactor the MMIO SPTE generation handling") cleaned up the computation of MMIO generation SPTE masks, however it introduced a bug how the upper part was encoded: SPTE bits 52-61 were supposed to contain bits 10-19 of the current generation number, however a missing shift encoded bits 1-10 there instead (mostly duplicating the lower part of the encoded generation number that then consisted of bits 1-9). In the meantime, the upper part was shrunk by one bit and moved by subsequent commits to become an upper half of the encoded generation number (bits 9-17 of bits 0-17 encoded in a SPTE). In addition to the above, commit 56871d444bc4 ("KVM: x86: fix overlap between SPTE_MMIO_MASK and generation") has changed the SPTE bit range assigned to encode the generation number and the total number of bits encoded but did not update them in the comment attached to their defines, nor in the KVM MMU doc. Let's do it here, too, since it is too trivial thing to warrant a separate commit. Fixes: cae7ed3c2cb0 ("KVM: x86: Refactor the MMIO SPTE generation handling") Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com> Message-Id: <156700708db2a5296c5ed7a8b9ac71f1e9765c85.1607129096.git.maciej.szmigiero@oracle.com> Cc: stable@vger.kernel.org [Reorganize macros so that everything is computed from the bit ranges. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-03Merge tag 'net-5.10-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.10-rc7, including fixes from bpf, netfilter, wireless drivers, wireless mesh and can. Current release - regressions: - mt76: usb: fix crash on device removal Current release - always broken: - xsk: Fix umem cleanup from wrong context in socket destruct Previous release - regressions: - net: ip6_gre: set dev->hard_header_len when using header_ops - ipv4: Fix TOS mask in inet_rtm_getroute() - net, xsk: Avoid taking multiple skbuff references Previous release - always broken: - net/x25: prevent a couple of overflows - netfilter: ipset: prevent uninit-value in hash_ip6_add - geneve: pull IP header before ECN decapsulation - mpls: ensure LSE is pullable in TC and openvswitch paths - vxlan: respect needed_headroom of lower device - batman-adv: Consider fragmentation for needed packet headroom - can: drivers: don't count arbitration loss as an error - netfilter: bridge: reset skb->pkt_type after POST_ROUTING traversal - inet_ecn: Fix endianness of checksum update when setting ECT(1) - ibmvnic: fix various corner cases around reset handling - net/mlx5: fix rejecting unsupported Connect-X6DX SW steering - net/mlx5: Enforce HW TX csum offload with kTLS" * tag 'net-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits) net/mlx5: DR, Proper handling of unsupported Connect-X6DX SW steering net/mlx5e: kTLS, Enforce HW TX csum offload with kTLS net: mlx5e: fix fs_tcp.c build when IPV6 is not enabled net/mlx5: Fix wrong address reclaim when command interface is down net/sched: act_mpls: ensure LSE is pullable before reading it net: openvswitch: ensure LSE is pullable before reading it net: skbuff: ensure LSE is pullable before decrementing the MPLS ttl net: mvpp2: Fix error return code in mvpp2_open() chelsio/chtls: fix a double free in chtls_setkey() rtw88: debug: Fix uninitialized memory in debugfs code vxlan: fix error return code in __vxlan_dev_create() net: pasemi: fix error return code in pasemi_mac_open() cxgb3: fix error return code in t3_sge_alloc_qset() net/x25: prevent a couple of overflows dpaa_eth: copy timestamp fields to new skb in A-050385 workaround net: ip6_gre: set dev->hard_header_len when using header_ops mt76: usb: fix crash on device removal iwlwifi: pcie: add some missing entries for AX210 iwlwifi: pcie: invert values of NO_160 device config entries iwlwifi: pcie: add one missing entry for AX210 ...
2020-12-02Merge tag 'trace-v5.10-rc6-bootconfig' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull bootconfig fixes from Steven Rostedt: "Have bootconfig size and checksum be little endian In case the bootconfig is created on one kind of endian machine, and then read on the other kind of endian kernel, the size and checksum will be incorrect. Instead, have both the size and checksum always be little endian and have the tool and the kernel convert it from little endian to or from the host endian" * tag 'trace-v5.10-rc6-bootconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: docs: bootconfig: Add the endianness of fields tools/bootconfig: Store size and checksum in footer as le32 bootconfig: Load size and checksum in the footer as le32
2020-12-01Merge tag 'trace-v5.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fixes from Steven Rostedt: - Use correct timestamp variable for ring buffer write stamp update - Fix up before stamp and write stamp when crossing ring buffer sub buffers - Keep a zero delta in ring buffer in slow path if cmpxchg fails - Fix trace_printk static buffer for archs that care - Fix ftrace record accounting for ftrace ops with trampolines - Fix DYNAMIC_FTRACE_WITH_DIRECT_CALLS dependency - Remove WARN_ON in hwlat tracer that triggers on something that is OK - Make "my_tramp" trampoline in ftrace direct sample code global - Fixes in the bootconfig tool for better alignment management * tag 'trace-v5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: ring-buffer: Always check to put back before stamp when crossing pages ftrace: Fix DYNAMIC_FTRACE_WITH_DIRECT_CALLS dependency ftrace: Fix updating FTRACE_FL_TRAMP tracing: Fix alignment of static buffer tracing: Remove WARN_ON in start_thread() samples/ftrace: Mark my_tramp[12]? global ring-buffer: Set the right timestamp in the slow path of __rb_reserve_next() ring-buffer: Update write stamp with the correct ts docs: bootconfig: Update file format on initrd image tools/bootconfig: Align the bootconfig applied initrd image size to 4 tools/bootconfig: Fix to check the write failure correctly tools/bootconfig: Fix errno reference after printf()
2020-11-30docs: bootconfig: Add the endianness of fieldsMasami Hiramatsu
Add a description about the endianness of the size and the checksum fields. Those must be stored as le32 instead of u32. This will allow us to apply bootconfig to the cross build initrd without caring the endianness. Link: https://lkml.kernel.org/r/160583936246.547349.10964204130590955409.stgit@devnote2 Reported-by: Steven Rostedt <rostedt@goodmis.org> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-11-28dt-bindings: net: correct interrupt flags in examplesKrzysztof Kozlowski
GPIO_ACTIVE_x flags are not correct in the context of interrupt flags. These are simple defines so they could be used in DTS but they will not have the same meaning: 1. GPIO_ACTIVE_HIGH = 0 = IRQ_TYPE_NONE 2. GPIO_ACTIVE_LOW = 1 = IRQ_TYPE_EDGE_RISING Correct the interrupt flags, assuming the author of the code wanted same logical behavior behind the name "ACTIVE_xxx", this is: ACTIVE_LOW => IRQ_TYPE_LEVEL_LOW ACTIVE_HIGH => IRQ_TYPE_LEVEL_HIGH Fixes: a1a8b4594f8d ("NFC: pn544: i2c: Add DTS Documentation") Fixes: 6be88670fc59 ("NFC: nxp-nci_i2c: Add I2C support to NXP NCI driver") Fixes: e3b329221567 ("dt-bindings: can: tcan4x5x: Update binding to use interrupt property") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for tcan4x5x.txt Link: https://lore.kernel.org/r/20201026153620.89268-1-krzk@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-28Merge tag 'kbuild-fixes-v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Remove unused OBJSIZE variable. - Fix rootless deb-pkg build in a setgid directory. * tag 'kbuild-fixes-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: builddeb: Fix rootless build in setuid/setgid directory kbuild: remove unused OBJSIZE
2020-11-27Merge tag 'net-5.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.10-rc6, including fixes from the WiFi driver, and CAN subtrees. Current release - regressions: - gro_cells: reduce number of synchronize_net() calls - ch_ktls: release a lock before jumping to an error path Current release - always broken: - tcp: Allow full IP tos/IPv6 tclass to be reflected in L3 header Previous release - regressions: - net/tls: fix missing received data after fast remote close - vsock/virtio: discard packets only when socket is really closed - sock: set sk_err to ee_errno on dequeue from errq - cxgb4: fix the panic caused by non smac rewrite Previous release - always broken: - tcp: fix corner cases around setting ECN with BPF selection of congestion control - tcp: fix race condition when creating child sockets from syncookies on loopback interface - usbnet: ipheth: fix connectivity with iOS 14 - tun: honor IOCB_NOWAIT flag - net/packet: fix packet receive on L3 devices without visible hard header - devlink: Make sure devlink instance and port are in same net namespace - net: openvswitch: fix TTL decrement action netlink message format - bonding: wait for sysfs kobject destruction before freeing struct slave - net: stmmac: fix upstream patch applied to the wrong context - bnxt_en: fix return value and unwind in probe error paths Misc: - devlink: add extra layer of categorization to the reload stats uAPI before it's released" * tag 'net-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (68 commits) sock: set sk_err to ee_errno on dequeue from errq mptcp: fix NULL ptr dereference on bad MPJ net: openvswitch: fix TTL decrement action netlink message format can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check can: m_can: m_can_dev_setup(): add support for bosch mcan version 3.3.0 can: m_can: fix nominal bitiming tseg2 min for version >= 3.1 can: m_can: m_can_open(): remove IRQF_TRIGGER_FALLING from request_threaded_irq()'s flags can: mcp251xfd: mcp251xfd_probe(): bail out if no IRQ was given can: gs_usb: fix endianess problem with candleLight firmware ch_ktls: lock is not freed net/tls: Protect from calling tls_dev_del for TLS RX twice devlink: Make sure devlink instance and port are in same net namespace devlink: Hold rtnl lock while reading netdev attributes ptp: clockmatrix: bug fix for idtcm_strverscmp enetc: Let the hardware auto-advance the taprio base-time of 0 gro_cells: reduce number of synchronize_net() calls net: stmmac: fix incorrect merge of patch upstream ipv6: addrlabel: fix possible memory leak in ip6addrlbl_net_init Documentation: netdev-FAQ: suggest how to post co-dependent series ibmvnic: enhance resetting status check during module exit ...
2020-11-27Merge tag 'media/v5.10-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull virtual digital TV driver fixes from Mauro Carvalho Chehab: "A series of fixes for the new virtual digital TV driver (vidtv), which is meant to help doing tests with the digital TV core and media userspace apps and libraries. They cover a series of issues I found on it, together with a few new things in order to make it easier to detect problems at the DVB core" * tag 'media/v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (36 commits) media: vidtv.rst: add kernel-doc markups media: vidtv.rst: update vidtv documentation media: vidtv: simplify EIT write function media: vidtv: simplify NIT write function media: vidtv: simplify SDT write function media: vidtv: cleanup PMT write table function media: vidtv: cleanup PAT write function media: vidtv: cleanup PSI table header function media: vidtv: cleanup PSI descriptor write function media: vidtv: simplify the crc writing logic media: vidtv: simplify PSI write function media: vidtv: add date to the current event media: vidtv: fix service_id at SDT table media: vidtv: fix service type media: vidtv: add a PID entry for the NIT table media: vidtv: properly fill EIT service_id media: vidtv: fix the network ID range media: vidtv: improve EIT data media: vidtv: cleanup null packet initialization logic media: vidtv: pre-initialize mux arrays ...
2020-11-27Merge tag 'drm-misc-fixes-2020-11-26' of ↵Dave Airlie
ssh://git.freedesktop.org/git/drm/drm-misc into drm-fixes A bunch of fixes for vc4 fixing some coexistence issue between wifi and HDMI, unsupported modes, and vblank timeouts, a fix for ast to reload the gamma LUT after changing the plane format and a double-free fix for nouveau Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20201126085450.r3i7wvj7pizsa4l6@gilmour
2020-11-26media: vidtv.rst: add kernel-doc markupsMauro Carvalho Chehab
Fix existing issues at the kernel-doc markups and add them to the vidtv.rst file. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv.rst: update vidtv documentationMauro Carvalho Chehab
Update the vidtv documentation with the relevant changes after the last patches. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: psi: Implement an Event Information Table (EIT)Daniel W. S. Almeida
Implement an Event Information Table (EIT) as per EN 300 468 5.2.4. The EIT provides information in chronological order regarding the events contained within each service. For now only present event information is supported. [mchehab+huawei@kernel.org: removed an extra blank line] Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: psi: add a Network Information Table (NIT)Daniel W. S. Almeida
Add a Network Information Table (NIT) as specified in ETSI EN 300 468. This table conveys information relating to the physical organization of the multiplexes carried via a given network and the characteristics of the network itself. It is conveyed in the output of vidtv as packets with TS PID of 0x0010 [mchehab+huawei@kernel.org: removed an extra blank line] Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-24Documentation: netdev-FAQ: suggest how to post co-dependent seriesJakub Kicinski
Make an explicit suggestion how to post user space side of kernel patches to avoid reposts when patchwork groups the wrong patches. v2: mention the cases unlike iproute2 explicitly Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-11-22Merge tag 'staging-5.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO fixes from Greg KH: "Here are some small Staging and IIO driver fixes for 5.10-rc5. They include: - IIO fixes for reported regressions and problems - new device ids for IIO drivers - new device id for rtl8723bs driver - staging ralink driver Kconfig dependency fix - staging mt7621-pci bus resource fix All of these have been in linux-next all week with no reported issues" * tag 'staging-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: iio: accel: kxcjk1013: Add support for KIOX010A ACPI DSM for setting tablet-mode iio: accel: kxcjk1013: Replace is_smo8500_device with an acpi_type enum docs: ABI: testing: iio: stm32: remove re-introduced unsupported ABI iio: light: fix kconfig dependency bug for VCNL4035 iio/adc: ingenic: Fix AUX/VBAT readings when touchscreen is used iio/adc: ingenic: Fix battery VREF for JZ4770 SoC staging: rtl8723bs: Add 024c:0627 to the list of SDIO device-ids staging: ralink-gdma: fix kconfig dependency bug for DMA_RALINK staging: mt7621-pci: avoid to request pci bus resources iio: imu: st_lsm6dsx: set 10ms as min shub slave timeout counter/ti-eqep: Fix regmap max_register iio: adc: stm32-adc: fix a regression when using dma and irq iio: adc: mediatek: fix unset field iio: cros_ec: Use default frequencies when EC returns invalid information
2020-11-20Merge tag 'sound-5.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of small fixes: the only core change is a minor error code handling in the control API, and all the rest are device-specific fixes, mostly quirks, fixups and ASoC Intel fixes. It looks boring, and good so" * tag 'sound-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: mixart: Fix mutex deadlock ALSA: hda/ca0132: Fix compile warning without PCI ASOC: Intel: kbl_rt5663_rt5514_max98927: Do not try to disable disabled clock ALSA: usb-audio: Add delay quirk for all Logitech USB devices ASoC: Intel: catpt: Correct clock selection for dai trigger ASoC: Intel: catpt: Skip position update for unprepared streams ASoC: qcom: lpass-platform: Fix memory leak ASoC: Intel: KMB: Fix S24_LE configuration ALSA: hda: Add Alderlake-S PCI ID and HDMI codec vid ALSA: usb-audio: Use ALC1220-VB-DT mapping for ASUS ROG Strix TRX40 mobo ALSA: firewire: Clean up a locking issue in copy_resp_to_buf() ASoC: rt1015: increase the time to detect BCLK ALSA: ctl: fix error path at adding user-defined element set ALSA: hda/realtek - HP Headset Mic can't detect after boot ALSA: hda/realtek - Add supported mute Led for HP ALSA: hda/realtek: Add some Clove SSID in the ALC293(ALC1220) ALSA: hda/realtek - Add supported for Lenovo ThinkPad Headset Button ASoC: rt1015: add delay to fix pop noise from speaker
2020-11-19Merge tag 'powerpc-cve-2020-4788' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Fixes for CVE-2020-4788. From Daniel's cover letter: IBM Power9 processors can speculatively operate on data in the L1 cache before it has been completely validated, via a way-prediction mechanism. It is not possible for an attacker to determine the contents of impermissible memory using this method, since these systems implement a combination of hardware and software security measures to prevent scenarios where protected data could be leaked. However these measures don't address the scenario where an attacker induces the operating system to speculatively execute instructions using data that the attacker controls. This can be used for example to speculatively bypass "kernel user access prevention" techniques, as discovered by Anthony Steinhauser of Google's Safeside Project. This is not an attack by itself, but there is a possibility it could be used in conjunction with side-channels or other weaknesses in the privileged code to construct an attack. This issue can be mitigated by flushing the L1 cache between privilege boundaries of concern. This patch series flushes the L1 cache on kernel entry (patch 2) and after the kernel performs any user accesses (patch 3). It also adds a self-test and performs some related cleanups" * tag 'powerpc-cve-2020-4788' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/64s: rename pnv|pseries_setup_rfi_flush to _setup_security_mitigations selftests/powerpc: refactor entry and rfi_flush tests selftests/powerpc: entry flush test powerpc: Only include kup-radix.h for 64-bit Book3S powerpc/64s: flush L1D after user accesses powerpc/64s: flush L1D on kernel entry selftests/powerpc: rfi_flush: disable entry flush if present
2020-11-19Merge tag 'xtensa-20201119' of git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds
Pull xtensa fixes from Max Filippov: - fix placement of cache alias remapping area - disable preemption around cache alias management calls - add missing __user annotation to strncpy_from_user argument * tag 'xtensa-20201119' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: uaccess: Add missing __user to strncpy_from_user() prototype xtensa: disable preemption around cache alias management calls xtensa: fix TLBTEMP area placement
2020-11-19dt-bindings: display: Add a property to deal with WiFi coexistenceMaxime Ripard
The RaspberryPi4 has both a WiFi chip and HDMI outputs capable of doing 4k. Unfortunately, the 1440p resolution at 60Hz has a TMDS rate on the HDMI cable right in the middle of the first Wifi channel. Add a property to our HDMI controller, that could be reused by other similar HDMI controllers, to allow the OS to take whatever measure is necessary to avoid that crosstalk. Signed-off-by: Maxime Ripard <maxime@cerno.tech> Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20201029134018.1948636-1-maxime@cerno.tech
2020-11-19docs: bootconfig: Update file format on initrd imageMasami Hiramatsu
To align the total file size, add padding null character when appending the bootconfig to initrd image. Link: https://lkml.kernel.org/r/160576522916.320071.4145530996151028855.stgit@devnote2 Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-11-19powerpc/64s: flush L1D after user accessesNicholas Piggin
IBM Power9 processors can speculatively operate on data in the L1 cache before it has been completely validated, via a way-prediction mechanism. It is not possible for an attacker to determine the contents of impermissible memory using this method, since these systems implement a combination of hardware and software security measures to prevent scenarios where protected data could be leaked. However these measures don't address the scenario where an attacker induces the operating system to speculatively execute instructions using data that the attacker controls. This can be used for example to speculatively bypass "kernel user access prevention" techniques, as discovered by Anthony Steinhauser of Google's Safeside Project. This is not an attack by itself, but there is a possibility it could be used in conjunction with side-channels or other weaknesses in the privileged code to construct an attack. This issue can be mitigated by flushing the L1 cache between privilege boundaries of concern. This patch flushes the L1 cache after user accesses. This is part of the fix for CVE-2020-4788. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2020-11-19powerpc/64s: flush L1D on kernel entryNicholas Piggin
IBM Power9 processors can speculatively operate on data in the L1 cache before it has been completely validated, via a way-prediction mechanism. It is not possible for an attacker to determine the contents of impermissible memory using this method, since these systems implement a combination of hardware and software security measures to prevent scenarios where protected data could be leaked. However these measures don't address the scenario where an attacker induces the operating system to speculatively execute instructions using data that the attacker controls. This can be used for example to speculatively bypass "kernel user access prevention" techniques, as discovered by Anthony Steinhauser of Google's Safeside Project. This is not an attack by itself, but there is a possibility it could be used in conjunction with side-channels or other weaknesses in the privileged code to construct an attack. This issue can be mitigated by flushing the L1 cache between privilege boundaries of concern. This patch flushes the L1 cache on kernel entry. This is part of the fix for CVE-2020-4788. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2020-11-18Merge tag 'linux-kselftest-kunit-fixes-5.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kunit fixes from Shuah Khan: "Several fixes to Kunit documentation and tools, and to not pollute the source directory. Also remove the incorrect kunit .gitattributes file" * tag 'linux-kselftest-kunit-fixes-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: fix display of failed expectations for strings kunit: tool: fix extra trailing \n in raw + parsed test output kunit: tool: print out stderr from make (like build warnings) KUnit: Docs: usage: wording fixes KUnit: Docs: style: fix some Kconfig example issues KUnit: Docs: fix a wording typo kunit: Do not pollute source directory with generated files (test.log) kunit: Do not pollute source directory with generated files (.kunitconfig) kunit: tool: fix pre-existing python type annotation errors kunit: Fix kunit.py parse subcommand (use null build_dir) kunit: tool: unmark test_data as binary blobs
2020-11-16xtensa: fix TLBTEMP area placementMax Filippov
fast_second_level_miss handler for the TLBTEMP area has an assumption that page table directory entry for the TLBTEMP address range is 0. For it to be true the TLBTEMP area must be aligned to 4MB boundary and not share its 4MB region with anything that may use a page table. This is not true currently: TLBTEMP shares space with vmalloc space which results in the following kinds of runtime errors when fast_second_level_miss loads page table directory entry for the vmalloc space instead of fixing up the TLBTEMP area: Unable to handle kernel paging request at virtual address c7ff0e00 pc = d0009275, ra = 90009478 Oops: sig: 9 [#1] PREEMPT CPU: 1 PID: 61 Comm: kworker/u9:2 Not tainted 5.10.0-rc3-next-20201110-00007-g1fe4962fa983-dirty #58 Workqueue: xprtiod xs_stream_data_receive_workfn a00: 90009478 d11e1dc0 c7ff0e00 00000020 c7ff0000 00000001 7f8b8107 00000000 a08: 900c5992 d11e1d90 d0cc88b8 5506e97c 00000000 5506e97c d06c8074 d11e1d90 pc: d0009275, ps: 00060310, depc: 00000014, excvaddr: c7ff0e00 lbeg: d0009275, lend: d0009287 lcount: 00000003, sar: 00000010 Call Trace: xs_stream_data_receive_workfn+0x43c/0x770 process_one_work+0x1a1/0x324 worker_thread+0x1cc/0x3c0 kthread+0x10d/0x124 ret_from_kernel_thread+0xc/0x18 Cc: stable@vger.kernel.org Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2020-11-13Merge tag 'devicetree-fixes-for-5.10-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - fix Flexcan binding schema errors introduced in rc3 - fix an of_node ref counting error in of_dma_is_coherent * tag 'devicetree-fixes-for-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: clock: imx5: fix example dt-bindings: can: fsl,flexcan.yaml: fix compatible for i.MX35 and i.MX53 dt-bindings: can: fsl,flexcan.yaml: fix fsl,stop-mode of/address: Fix of_node memory leak in of_dma_is_coherent
2020-11-13docs: ABI: testing: iio: stm32: remove re-introduced unsupported ABIFabrice Gasnier
Remove unsupported ABI that has been re-introduced due to a rebase hunk. This ABI has been moved in the past in commit b299d00420e2 ("IIO: stm32: Remove quadrature related functions from trigger driver") This also fixes a couple of warnings seen with: ./scripts/get_abi.pl validate 2>&1|grep iio Fixes: 34433332841d ("docs: ABI: testing: make the files compatible with ReST output") Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Link: https://lore.kernel.org/r/1604685016-2434-1-git-send-email-fabrice.gasnier@st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13dt-bindings: clock: imx5: fix exampleMarc Kleine-Budde
Since commit: 0e030a373df3 ("can: flexcan: fix endianess detection") the fsl,imx53-flexcan isn't compatible with the fsl,p1010-flexcan any more. As the former accesses the IP core in Little Endian mode and the latter uses Big Endian mode. With the conversion of the flexcan DT bindings to yaml, the dt_binding_check this throws the following error: Documentation/devicetree/bindings/clock/imx5-clock.example.dt.yaml: can@53fc8000: compatible: 'oneOf' conditional failed, one must be fixed: ['fsl,imx53-flexcan', 'fsl,p1010-flexcan'] is too long Additional items are not allowed ('fsl,p1010-flexcan' was unexpected) 'fsl,imx53-flexcan' is not one of ['fsl,imx7d-flexcan', 'fsl,imx6ul-flexcan', 'fsl,imx6sx-flexcan'] 'fsl,imx53-flexcan' is not one of ['fsl,ls1028ar1-flexcan'] 'fsl,imx6q-flexcan' was expected 'fsl,lx2160ar1-flexcan' was expected From schema: /builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml The error is fixed by replacing the "fsl,p1010-flexcan" compatible (which turned out the be incompatible) with "fsl,imx25-flexcan" in the binding example. Reported-by: Rob Herring <robh+dt@kernel.org> Cc: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20201111213548.1621094-1-mkl@pengutronix.de [robh: Add "fsl,imx25-flexcan" as fallback] Signed-off-by: Rob Herring <robh@kernel.org>
2020-11-13dt-bindings: can: fsl,flexcan.yaml: fix compatible for i.MX35 and i.MX53Marc Kleine-Budde
As both the i.MX35 and i.MX53 flexcan IP cores are compatible to the i.MX25, they are listed as: compatible = "fsl,imx35-flexcan", "fsl,imx25-flexcan"; and: compatible = "fsl,imx53-flexcan", "fsl,imx25-flexcan"; in the SoC device trees. This patch fixes the following errors, which shows up during a dtbs_check: arch/arm/boot/dts/imx53-ard.dt.yaml: can@53fc8000: compatible: 'oneOf' conditional failed, one must be fixed: ['fsl,imx53-flexcan', 'fsl,imx25-flexcan'] is too long Additional items are not allowed ('fsl,imx25-flexcan' was unexpected) 'fsl,imx53-flexcan' is not one of ['fsl,imx7d-flexcan', 'fsl,imx6ul-flexcan', 'fsl,imx6sx-flexcan'] 'fsl,imx53-flexcan' is not one of ['fsl,ls1028ar1-flexcan'] 'fsl,imx6q-flexcan' was expected 'fsl,lx2160ar1-flexcan' was expected From schema: Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml Fixes: e5ab9aa7e49b ("dt-bindings: can: flexcan: convert fsl,*flexcan bindings to yaml") Reported-by: Rob Herring <robh+dt@kernel.org> Cc: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20201111130507.1560881-4-mkl@pengutronix.de [robh: drop singular fsl,imx53-flexcan and fsl,imx35-flexcan] Signed-off-by: Rob Herring <robh@kernel.org>
2020-11-12Merge tag 'net-5.10-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Current release - regressions: - arm64: dts: fsl-ls1028a-kontron-sl28: specify in-band mode for ENETC Current release - bugs in new features: - mptcp: provide rmem[0] limit offset to fix oops Previous release - regressions: - IPv6: Set SIT tunnel hard_header_len to zero to fix path MTU calculations - lan743x: correctly handle chips with internal PHY - bpf: Don't rely on GCC __attribute__((optimize)) to disable GCSE - mlx5e: Fix VXLAN port table synchronization after function reload Previous release - always broken: - bpf: Zero-fill re-used per-cpu map element - fix out-of-order UDP packets when forwarding with UDP GSO fraglists turned on: - fix UDP header access on Fast/frag0 UDP GRO - fix IP header access and skb lookup on Fast/frag0 UDP GRO - ethtool: netlink: add missing netdev_features_change() call - net: Update window_clamp if SOCK_RCVBUF is set - igc: Fix returning wrong statistics - ch_ktls: fix multiple leaks and corner cases in Chelsio TLS offload - tunnels: Fix off-by-one in lower MTU bounds for ICMP/ICMPv6 replies - r8169: disable hw csum for short packets on all chip versions - vrf: Fix fast path output packet handling with async Netfilter rules" * tag 'net-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (65 commits) lan743x: fix use of uninitialized variable net: udp: fix IP header access and skb lookup on Fast/frag0 UDP GRO net: udp: fix UDP header access on Fast/frag0 UDP GRO devlink: Avoid overwriting port attributes of registered port vrf: Fix fast path output packet handling with async Netfilter rules cosa: Add missing kfree in error path of cosa_write net: switch to the kernel.org patchwork instance ch_ktls: stop the txq if reaches threshold ch_ktls: tcb update fails sometimes ch_ktls/cxgb4: handle partial tag alone SKBs ch_ktls: don't free skb before sending FIN ch_ktls: packet handling prior to start marker ch_ktls: Correction in middle record handling ch_ktls: missing handling of header alone ch_ktls: Correction in trimmed_len calculation cxgb4/ch_ktls: creating skbs causes panic ch_ktls: Update cheksum information ch_ktls: Correction in finding correct length cxgb4/ch_ktls: decrypted bit is not enough net/x25: Fix null-ptr-deref in x25_connect ...
2020-11-12Merge tag 'acpi-5.10-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These are mostly docmentation fixes and janitorial changes plus some new device IDs and a new quirk. Specifics: - Fix documentation regarding GPIO properties (Andy Shevchenko) - Fix spelling mistakes in ACPI documentation (Flavio Suligoi) - Fix white space inconsistencies in ACPI code (Maximilian Luz) - Fix string formatting in the ACPI Generic Event Device (GED) driver (Nick Desaulniers) - Add Intel Alder Lake device IDs to the ACPI drivers used by the Dynamic Platform and Thermal Framework (Srinivas Pandruvada) - Add lid-related DMI quirk for Medion Akoya E2228T to the ACPI button driver (Hans de Goede)" * tag 'acpi-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: DPTF: Support Alder Lake Documentation: ACPI: fix spelling mistakes ACPI: button: Add DMI quirk for Medion Akoya E2228T ACPI: GED: fix -Wformat ACPI: Fix whitespace inconsistencies ACPI: scan: Fix acpi_dma_configure_id() kerneldoc name Documentation: firmware-guide: gpio-properties: Clarify initial output state Documentation: firmware-guide: gpio-properties: active_low only for GpioIo() Documentation: firmware-guide: gpio-properties: Fix factual mistakes
2020-11-11net: switch to the kernel.org patchwork instanceJakub Kicinski
Move to the kernel.org patchwork instance, it has significantly lower latency for accessing from Europe and the US. Other quirks include the reply bot. Link: https://lore.kernel.org/r/20201110035120.642746-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11dt-bindings: can: fsl,flexcan.yaml: fix fsl,stop-modeMarc Kleine-Budde
The fsl,stop-mode property is a phandle-array and should consist of one phandle and two 32 bit integers, e.g.: fsl,stop-mode = <&gpr 0x34 28>; This patch fixes the following errors, which shows up during a dtbs_check: arch/arm/boot/dts/imx6dl-apf6dev.dt.yaml: can@2090000: fsl,stop-mode: [[1, 52, 28]] is too short From schema: Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml Fixes: e5ab9aa7e49b ("dt-bindings: can: flexcan: convert fsl,*flexcan bindings to yaml") Reported-by: Rob Herring <robh+dt@kernel.org> Cc: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20201111130507.1560881-5-mkl@pengutronix.de Signed-off-by: Rob Herring <robh@kernel.org>