diff options
Diffstat (limited to 'arch/x86/include/asm/msr.h')
| -rw-r--r-- | arch/x86/include/asm/msr.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 48ad9d29484..184d4a11396 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -113,6 +113,9 @@ notrace static inline int native_write_msr_safe(unsigned int msr, extern unsigned long long native_read_tsc(void); +extern int native_rdmsr_safe_regs(u32 *regs); +extern int native_wrmsr_safe_regs(u32 *regs); + static __always_inline unsigned long long __native_read_tsc(void) { DECLARE_ARGS(val, low, high); @@ -189,6 +192,16 @@ static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p) return err; } +static inline int rdmsr_safe_regs(u32 *regs) +{ + return native_rdmsr_safe_regs(regs); +} + +static inline int wrmsr_safe_regs(u32 *regs) +{ + return native_wrmsr_safe_regs(regs); +} + #define rdtscl(low) \ ((low) = (u32)__native_read_tsc()) |