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Date: Wed, 1 Nov 2017 11:08:24 +0100 From: Borislav Petkov <bp@...e.de> To: Andy Lutomirski <luto@...nel.org> Cc: X86 ML <x86@...nel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Brian Gerst <brgerst@...il.com>, Dave Hansen <dave.hansen@...el.com>, Linus Torvalds <torvalds@...ux-foundation.org> Subject: Re: [PATCH 15/18] x86/asm/64: Remove all remaining direct thread_struct::sp0 reads On Thu, Oct 26, 2017 at 01:26:47AM -0700, Andy Lutomirski wrote: > The only remaining readers in context switch code or vm86(), and > they all just want to update TSS.sp0 to match the current task. > Replace them all with a new helper update_sp0(). > > Signed-off-by: Andy Lutomirski <luto@...nel.org> > --- > arch/x86/include/asm/switch_to.h | 6 ++++++ > arch/x86/kernel/process_32.c | 2 +- > arch/x86/kernel/process_64.c | 2 +- > arch/x86/kernel/vm86_32.c | 4 ++-- > 4 files changed, 10 insertions(+), 4 deletions(-) Reviewed-by: Borislav Petkov <bp@...e.de> -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
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