lkml.org 
[lkml]   [2010]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[tip:x86/cpu] x86, cpu: Update AMD CPUID feature bits
    Commit-ID:  33ed82fb6c5f032151f7e9f1ac7b667f78f426b8
    Gitweb: http://git.kernel.org/tip/33ed82fb6c5f032151f7e9f1ac7b667f78f426b8
    Author: Andre Przywara <andre.przywara@amd.com>
    AuthorDate: Mon, 6 Sep 2010 15:14:18 +0200
    Committer: H. Peter Anvin <hpa@linux.intel.com>
    CommitDate: Wed, 8 Sep 2010 13:34:15 -0700

    x86, cpu: Update AMD CPUID feature bits

    AMD's public CPUID specification has been updated and some bits have
    got names. Add them to properly describe new CPU features.

    Signed-off-by: Andre Przywara <andre.przywara@amd.com>
    LKML-Reference: <1283778860-26843-3-git-send-email-andre.przywara@amd.com>
    Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
    ---
    arch/x86/include/asm/cpufeature.h | 4 ++++
    1 files changed, 4 insertions(+), 0 deletions(-)

    diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
    index c9c73d8..341835df 100644
    --- a/arch/x86/include/asm/cpufeature.h
    +++ b/arch/x86/include/asm/cpufeature.h
    @@ -155,7 +155,11 @@
    #define X86_FEATURE_XOP (6*32+11) /* extended AVX instructions */
    #define X86_FEATURE_SKINIT (6*32+12) /* SKINIT/STGI instructions */
    #define X86_FEATURE_WDT (6*32+13) /* Watchdog timer */
    +#define X86_FEATURE_LWP (6*32+15) /* Light Weight Profiling */
    +#define X86_FEATURE_FMA4 (6*32+16) /* 4 operands MAC instructions */
    #define X86_FEATURE_NODEID_MSR (6*32+19) /* NodeId MSR */
    +#define X86_FEATURE_TBM (6*32+21) /* trailing bit manipulations */
    +#define X86_FEATURE_TOPOEXT (6*32+22) /* topology extensions CPUID leafs */

    /*
    * Auxiliary flags: Linux defined - For features scattered in various

    \
     
     \ /
      Last update: 2010-09-08 23:31    [W:4.708 / U:0.028 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site