Messages in this thread | | | Date | Wed, 17 Aug 2022 08:55:08 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] x86/nospec: Unwreck the RSB stuffing |
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On Tue, Aug 16, 2022 at 11:04:36AM -0700, Daniel Sneddon wrote: > diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h > index 1a31ae6d758b..c5b55c9f2849 100644 > --- a/arch/x86/include/asm/cpufeatures.h > +++ b/arch/x86/include/asm/cpufeatures.h > @@ -420,7 +420,7 @@ > #define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* "" Virtual TSC_AUX */ > #define X86_FEATURE_SME_COHERENT (19*32+10) /* "" AMD hardware-enforced > cache coherency */ > > -#define X86_FEATURE_NEVER (-1) /* "" Logical complement of ALWAYS */ > +#define X86_FEATURE_NEVER (0x7FFF) /* "" Logical complement of > ALWAYS */
Bah, I initially spelled that: ALT_NOT(X86_FEATURE_ALWAYS), but Boris made me do the -1 thing there. Oh well, Boris can fix that :-)
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