diff options
| -rw-r--r-- | arch/x86/boot/boot.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h index 8ec575249a..d2b5adf465 100644 --- a/arch/x86/boot/boot.h +++ b/arch/x86/boot/boot.h | |||
| @@ -109,7 +109,7 @@ typedef unsigned int addr_t; | |||
| 109 | static inline u8 rdfs8(addr_t addr) | 109 | static inline u8 rdfs8(addr_t addr) |
| 110 | { | 110 | { |
| 111 | u8 v; | 111 | u8 v; |
| 112 | asm volatile("movb %%fs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr)); | 112 | asm volatile("movb %%fs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr)); |
| 113 | return v; | 113 | return v; |
| 114 | } | 114 | } |
| 115 | static inline u16 rdfs16(addr_t addr) | 115 | static inline u16 rdfs16(addr_t addr) |
| @@ -127,21 +127,21 @@ static inline u32 rdfs32(addr_t addr) | |||
| 127 | 127 | ||
| 128 | static inline void wrfs8(u8 v, addr_t addr) | 128 | static inline void wrfs8(u8 v, addr_t addr) |
| 129 | { | 129 | { |
| 130 | asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "qi" (v)); | 130 | asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "r" (v)); |
| 131 | } | 131 | } |
| 132 | static inline void wrfs16(u16 v, addr_t addr) | 132 | static inline void wrfs16(u16 v, addr_t addr) |
| 133 | { | 133 | { |
| 134 | asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "ri" (v)); | 134 | asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "r" (v)); |
| 135 | } | 135 | } |
| 136 | static inline void wrfs32(u32 v, addr_t addr) | 136 | static inline void wrfs32(u32 v, addr_t addr) |
| 137 | { | 137 | { |
| 138 | asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "ri" (v)); | 138 | asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "r" (v)); |
| 139 | } | 139 | } |
| 140 | 140 | ||
| 141 | static inline u8 rdgs8(addr_t addr) | 141 | static inline u8 rdgs8(addr_t addr) |
| 142 | { | 142 | { |
| 143 | u8 v; | 143 | u8 v; |
| 144 | asm volatile("movb %%gs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr)); | 144 | asm volatile("movb %%gs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr)); |
| 145 | return v; | 145 | return v; |
| 146 | } | 146 | } |
| 147 | static inline u16 rdgs16(addr_t addr) | 147 | static inline u16 rdgs16(addr_t addr) |
| @@ -159,15 +159,15 @@ static inline u32 rdgs32(addr_t addr) | |||
| 159 | 159 | ||
| 160 | static inline void wrgs8(u8 v, addr_t addr) | 160 | static inline void wrgs8(u8 v, addr_t addr) |
| 161 | { | 161 | { |
| 162 | asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "qi" (v)); | 162 | asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "r" (v)); |
| 163 | } | 163 | } |
| 164 | static inline void wrgs16(u16 v, addr_t addr) | 164 | static inline void wrgs16(u16 v, addr_t addr) |
| 165 | { | 165 | { |
| 166 | asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "ri" (v)); | 166 | asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "r" (v)); |
| 167 | } | 167 | } |
| 168 | static inline void wrgs32(u32 v, addr_t addr) | 168 | static inline void wrgs32(u32 v, addr_t addr) |
| 169 | { | 169 | { |
| 170 | asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "ri" (v)); | 170 | asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "r" (v)); |
| 171 | } | 171 | } |
| 172 | 172 | ||
| 173 | /* Note: these only return true/false, not a signed return value! */ | 173 | /* Note: these only return true/false, not a signed return value! */ |
