| Date | Sat, 25 Nov 2017 13:34:19 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area |
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On Fri, Nov 24, 2017 at 06:23:46PM +0100, Ingo Molnar wrote: > From: Andy Lutomirski <luto@kernel.org> > > The IST stacks are needed when an IST exception occurs and are > accessed before any kernel code at all runs. Move them into > cpu_entry_area. > > Signed-off-by: Andy Lutomirski <luto@kernel.org> > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > Cc: Borislav Petkov <bpetkov@suse.de> > Cc: Brian Gerst <brgerst@gmail.com> > Cc: Dave Hansen <dave.hansen@intel.com> > Cc: Josh Poimboeuf <jpoimboe@redhat.com> > Cc: Linus Torvalds <torvalds@linux-foundation.org> > Cc: Peter Zijlstra <peterz@infradead.org> > Link: https://lkml.kernel.org/r/0ffddccdc0ce1953f950a553142662cf68258fb7.1511497875.git.luto@kernel.org > Signed-off-by: Ingo Molnar <mingo@kernel.org> > --- > arch/x86/include/asm/fixmap.h | 10 ++++++++++ > arch/x86/kernel/cpu/common.c | 40 +++++++++++++++++++++++++--------------- > 2 files changed, 35 insertions(+), 15 deletions(-)
Reviewed-by: Borislav Petkov <bp@suse.de>
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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