diff options
| -rw-r--r-- | src/arch/x86/include/arch/io.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/io.h b/src/arch/x86/include/arch/io.h index 50264f653c..955d8e2f91 100644 --- a/src/arch/x86/include/arch/io.h +++ b/src/arch/x86/include/arch/io.h @@ -113,6 +113,7 @@ static inline void insb(uint16_t port, void *addr, unsigned long count) "cld ; rep ; insb " : "=D" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) + : "memory" ); } @@ -122,6 +123,7 @@ static inline void insw(uint16_t port, void *addr, unsigned long count) "cld ; rep ; insw " : "=D" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) + : "memory" ); } @@ -131,6 +133,7 @@ static inline void insl(uint16_t port, void *addr, unsigned long count) "cld ; rep ; insl " : "=D" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) + : "memory" ); } |