Messages in this thread | | | Subject | Re: [PATCH] x86, cpu: Add cpufeature flag for PCIDs | From | Suresh Siddha <> | Date | Fri, 19 Aug 2011 15:29:38 -0700 |
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On Fri, 2011-08-19 at 12:42 -0700, Arun Thomas wrote: > This patch add a flag for Process-Context Identifiers (PCIDs) aka > Address Space Identifiers (ASIDs) aka Tagged TLB support. > > Signed-off-by: Arun Thomas <arun.thomas@gmail.com> > --- > arch/x86/include/asm/cpufeature.h | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h > index 4258aac..f24ed51 100644 > --- a/arch/x86/include/asm/cpufeature.h > +++ b/arch/x86/include/asm/cpufeature.h > @@ -114,6 +114,7 @@ > #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ > #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ > #define X86_FEATURE_PDCM (4*32+15) /* Performance Capabilities */ > +#define X86_FEATURE_PCID (4*32+17) /* Process Context Identifiers */ > #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ > #define X86_FEATURE_XMM4_1 (4*32+19) /* "sse4_1" SSE-4.1 */ > #define X86_FEATURE_XMM4_2 (4*32+20) /* "sse4_2" SSE-4.2 */
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
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