diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-12-29 09:42:58 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-29 10:37:07 +0100 |
| commit | 0ce74d9296c971b2355c26984ad0bc538e34dd6c (patch) | |
| tree | 566d03e2a4f6b42dab9628cd82c93cd61d587467 /arch/x86/include/asm/processor.h | |
| parent | 1cc4fff0b360aeffeedb7d6db5089d88dd861700 (diff) | |
| parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) | |
Merge branch 'linus' into timers/hrtimers
Conflicts:
sound/drivers/pcsp/pcsp.c
Semantic conflict:
sound/core/hrtimer.c
Diffstat (limited to 'arch/x86/include/asm/processor.h')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 5ca01e383269..091cd8855f2e 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -110,6 +110,7 @@ struct cpuinfo_x86 { /* Index into per_cpu list: */ u16 cpu_index; #endif + unsigned int x86_hyper_vendor; } __attribute__((__aligned__(SMP_CACHE_BYTES))); #define X86_VENDOR_INTEL 0 @@ -123,6 +124,9 @@ struct cpuinfo_x86 { #define X86_VENDOR_UNKNOWN 0xff +#define X86_HYPER_VENDOR_NONE 0 +#define X86_HYPER_VENDOR_VMWARE 1 + /* * capabilities of CPUs */ @@ -752,6 +756,19 @@ extern void switch_to_new_gdt(void); extern void cpu_init(void); extern void init_gdt(int cpu); +static inline unsigned long get_debugctlmsr(void) +{ + unsigned long debugctlmsr = 0; + +#ifndef CONFIG_X86_DEBUGCTLMSR + if (boot_cpu_data.x86 < 6) + return 0; +#endif + rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctlmsr); + + return debugctlmsr; +} + static inline void update_debugctlmsr(unsigned long debugctlmsr) { #ifndef CONFIG_X86_DEBUGCTLMSR |