Re: [PATCH v2 10/18] x86/asm: Remap the TSS into the cpu entry area

[Borislav Petkov]

On Thu, Nov 23, 2017 at 12:15:14PM -0800, Andy Lutomirski wrote:
> >> diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c
> >> index b275863128eb..55858b277cf6 100644
> >> --- a/arch/x86/kernel/asm-offsets.c
> >> +++ b/arch/x86/kernel/asm-offsets.c
> >> @@ -98,4 +98,7 @@ void common(void) {
> >>       OFFSET(CPU_TSS_SYSENTER_stack, tss_struct, SYSENTER_stack);
> >>       /* Size of SYSENTER_stack */
> >>       DEFINE(SIZEOF_SYSENTER_stack, sizeof(((struct tss_struct *)0)->SYSENTER_stack));
> >> +
> >> +     /* Layout info for cpu_entry_area */
> >> +     OFFSET(CPU_ENTRY_AREA_tss, cpu_entry_area, tss);
> >
> > The naming convention of those looks really strange. The beginning is in
> > all caps and then small. Can we choose a convention pls.
> 
> This is actually consistent with the rest of the offsets.  The
> convention is STRUCT_field.

Except CPU_TSS_SYSENTER_stack. TSS_STRUCT_SYSENTER_stack I guess.

-- 
Regards/Gruss,
    Boris.

SUSE Linux GmbH, GF: Felix ImendÃrffer, Jane Smithard, Graham Norton, HRB 21284 (AG NÃrnberg)
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