diff options
Diffstat (limited to 'sys/amd64/include/cpufunc.h')
-rw-r--r-- | sys/amd64/include/cpufunc.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h index 1e1df330e841..21257dda301b 100644 --- a/sys/amd64/include/cpufunc.h +++ b/sys/amd64/include/cpufunc.h @@ -447,7 +447,6 @@ invlpg(u_long addr) __asm __volatile("invlpg %0" : : "m" (*(char *)addr) : "memory"); } -/* XXX these are replaced with rdmsr/wrmsr */ static __inline u_int rfs(void) { @@ -465,6 +464,18 @@ rgs(void) } static __inline void +load_ds(u_int sel) +{ + __asm __volatile("movl %0,%%ds" : : "rm" (sel)); +} + +static __inline void +load_es(u_int sel) +{ + __asm __volatile("movl %0,%%es" : : "rm" (sel)); +} + +static __inline void load_fs(u_int sel) { __asm __volatile("movl %0,%%fs" : : "rm" (sel)); |