diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h index 2c698a2e81f9716e3c43ae3f70da1950d6ff1ce9..3707650a169b5704a6ffedce7ce3226effc8a7f8 100644 --- a/include/asm-x86/msr.h +++ b/include/asm-x86/msr.h @@ -150,6 +150,14 @@ static inline int wrmsr_safe(unsigned msr, unsigned low, unsigned high) __err; \ }) +static inline int rdmsrl_safe(unsigned msr, unsigned long long *p) +{ + int err; + + *p = native_read_msr_safe(msr, &err); + return err; +} + #define rdtscl(low) \ ((low) = (u32)native_read_tsc()) diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h index 0c23f7940bc400d3306683faa19a9b8237ee90a2..3d419398499b4a6fe14de3eec92761f2e80ba19a 100644 --- a/include/asm-x86/paravirt.h +++ b/include/asm-x86/paravirt.h @@ -693,6 +693,13 @@ do { \ _err; \ }) +static inline int rdmsrl_safe(unsigned msr, unsigned long long *p) +{ + int err; + + *p = paravirt_read_msr(msr, &err); + return err; +} static inline u64 paravirt_read_tsc(void) {