diff options
Diffstat (limited to 'sys/amd64/include/cpufunc.h')
-rw-r--r-- | sys/amd64/include/cpufunc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h index ac0db87..a4a84b7 100644 --- a/sys/amd64/include/cpufunc.h +++ b/sys/amd64/include/cpufunc.h @@ -790,4 +790,9 @@ void wrmsr(u_int msr, u_int64_t newval); void reset_dbregs(void); +#ifdef _KERNEL +int rdmsr_safe(u_int msr, uint64_t *val); +int wrmsr_safe(u_int msr, uint64_t newval); +#endif + #endif /* !_MACHINE_CPUFUNC_H_ */ |