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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-06 09:04:35 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-06 09:04:35 -0400 |
| commit | c98f5827f8f0e0cb075075def7f0d210992ef06d (patch) | |
| tree | 28d629439a846eac733ab525a0d2d4a8e6a1649c /arch/x86/include/asm/syscall.h | |
| parent | 1630e843e104528ddf0208dfc692c70c9bd05a89 (diff) | |
| parent | f7d665627e103e82d34306c7d3f6f46f387c0d8b (diff) | |
| download | op-kernel-dev-c98f5827f8f0e0cb075075def7f0d210992ef06d.zip op-kernel-dev-c98f5827f8f0e0cb075075def7f0d210992ef06d.tar.gz | |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
"Two fixes and a cleanup-fix, to the syscall entry code and to ptrace"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace
x86/ptrace: Stop setting TS_COMPAT in ptrace code
x86/vdso: Error out if the vDSO isn't a valid DSO
Diffstat (limited to 'arch/x86/include/asm/syscall.h')
| -rw-r--r-- | arch/x86/include/asm/syscall.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index 999b7cd..4e23dd1 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h @@ -60,7 +60,7 @@ static inline long syscall_get_error(struct task_struct *task, * TS_COMPAT is set for 32-bit syscall entries and then * remains set until we return to user mode. */ - if (task_thread_info(task)->status & TS_COMPAT) + if (task_thread_info(task)->status & (TS_COMPAT|TS_I386_REGS_POKED)) /* * Sign-extend the value so (int)-EFOO becomes (long)-EFOO * and will match correctly in comparisons. @@ -239,9 +239,6 @@ static inline int syscall_get_arch(void) * TS_COMPAT is set for 32-bit syscall entry and then * remains set until we return to user mode. * - * TIF_IA32 tasks should always have TS_COMPAT set at - * system call time. - * * x32 tasks should be considered AUDIT_ARCH_X86_64. */ if (task_thread_info(current)->status & TS_COMPAT) |
