diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-09-20 16:58:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-20 16:58:59 +0200 |
| commit | 41a66072c32978ff3914fd6be88f7592ef64bef7 (patch) | |
| tree | 0f38ef433f0feea3e58f61f8d5397cd9bf065559 /arch/um/kernel/skas/syscall.c | |
| parent | 5465fe0fc3316f7cdda66732a7986f4ebe76d949 (diff) | |
| parent | 7597cdc066313bfd211cca2f9252dfeb41271391 (diff) | |
Merge branch 'efi/urgent' into efi/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/um/kernel/skas/syscall.c')
| -rw-r--r-- | arch/um/kernel/skas/syscall.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c index ef4b8f949b51..b783ac87d98a 100644 --- a/arch/um/kernel/skas/syscall.c +++ b/arch/um/kernel/skas/syscall.c @@ -21,21 +21,17 @@ void handle_syscall(struct uml_pt_regs *r) PT_REGS_SET_SYSCALL_RETURN(regs, -ENOSYS); if (syscall_trace_enter(regs)) - return; + goto out; /* Do the seccomp check after ptrace; failures should be fast. */ if (secure_computing(NULL) == -1) - return; + goto out; - /* Update the syscall number after orig_ax has potentially been updated - * with ptrace. - */ - UPT_SYSCALL_NR(r) = PT_SYSCALL_NR(r->gp); syscall = UPT_SYSCALL_NR(r); - if (syscall >= 0 && syscall <= __NR_syscall_max) PT_REGS_SET_SYSCALL_RETURN(regs, EXECUTE_SYSCALL(syscall, regs)); +out: syscall_trace_leave(regs); } |