Messages in this thread Patch in this message | | | Subject | [PATCH 8/15 -tip] x86: Add cpufeature for Platform feature | From | Jaswinder Singh Rajput <> | Date | Mon, 11 May 2009 22:20:44 +0530 |
| |
X86_FEATURE_PLATFORM : Platform Feature MSR_PLATFORM_BRV
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> --- arch/x86/include/asm/cpufeature.h | 1 + arch/x86/kernel/cpu/intel.c | 7 +++++++ 2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index f9e8a02..6eb9134 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -162,6 +162,7 @@ #define X86_FEATURE_SOFT_POWERON (7*32+ 7) /* Soft Poweron configuration*/ #define X86_FEATURE_FSB_FREQ (7*32+ 8) /* Scaleable bus speed */ #define X86_FEATURE_MISC (7*32+ 9) /* Miscellaneous features */ +#define X86_FEATURE_PLATFORM (7*32+ 10) /* Platform feature */ /* Virtualization flags: Linux defined */ #define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */ diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index f63b151..9c8f386 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -461,6 +461,13 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) /* Miscellaneous Features IA32_MISC_ENABLE */ set_cpu_cap(c, X86_FEATURE_MISC); + + switch (c->x86_model) { + case 3: case 4: case 6: + /* Platform Feature MSR_PLATFORM_BRV */ + set_cpu_cap(c, X86_FEATURE_PLATFORM); + break; + } } } -- 1.6.0.6
| |