diff options
Diffstat (limited to 'include/asm-x86/processor.h')
| -rw-r--r-- | include/asm-x86/processor.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index e6fa06fee72..72740c6f110 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -435,6 +435,13 @@ static inline void native_load_sp0(struct tss_struct *tss, #endif } +static inline void native_swapgs(void) +{ +#ifdef CONFIG_X86_64 + asm volatile("swapgs" ::: "memory"); +#endif +} + #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #else @@ -456,6 +463,7 @@ static inline void load_sp0(struct tss_struct *tss, } #define set_iopl_mask native_set_iopl_mask +#define SWAPGS swapgs #endif /* CONFIG_PARAVIRT */ /* |