On Fri, Nov 24, 2017 at 06:23:47PM +0100, Ingo Molnar wrote:
> From: Andy Lutomirski <l...@kernel.org>
>
> Now that the SYSENTER stack has a guard page, there's no need for a
> canary to detect overflow after the fact.
>
> Signed-off-by: Andy Lutomirski <l...@kernel.org>
> Signed-off-by: Thomas Gleixner <t...@linutronix.de>
> Cc: Borislav Petkov <bpet...@suse.de>
> Cc: Brian Gerst <brge...@gmail.com>
> Cc: Dave Hansen <dave.han...@intel.com>
> Cc: Josh Poimboeuf <jpoim...@redhat.com>
> Cc: Linus Torvalds <torva...@linux-foundation.org>
> Cc: Peter Zijlstra <pet...@infradead.org>
> Link:
> https://lkml.kernel.org/r/be3179c0a38c392fa44ebeb7dd89391ff5c010c3.1511497875.git.l...@kernel.org
> Signed-off-by: Ingo Molnar <mi...@kernel.org>
> ---
> arch/x86/include/asm/processor.h | 1 -
> arch/x86/kernel/dumpstack.c | 3 +--
> arch/x86/kernel/process.c | 1 -
> arch/x86/kernel/traps.c | 7 -------
> 4 files changed, 1 insertion(+), 11 deletions(-)
Nice.
Reviewed-by: Borislav Petkov <b...@suse.de>
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
