diff options
| -rw-r--r-- | payloads/libpayload/include/x86/arch/io.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/payloads/libpayload/include/x86/arch/io.h b/payloads/libpayload/include/x86/arch/io.h index 31a8f88410..bcfd30771e 100644 --- a/payloads/libpayload/include/x86/arch/io.h +++ b/payloads/libpayload/include/x86/arch/io.h @@ -92,17 +92,20 @@ static inline void outsb(int port, const void *addr, unsigned long count) static inline void insl(int port, void *addr, unsigned long count) { - __asm__ __volatile__("rep; insl" : "+D"(addr), "+c"(count) : "d"(port)); + __asm__ __volatile__("rep; insl" : "+D"(addr), "+c"(count) : "d"(port) + : "memory"); } static inline void insw(int port, void *addr, unsigned long count) { - __asm__ __volatile__("rep; insw" : "+D"(addr), "+c"(count) : "d"(port)); + __asm__ __volatile__("rep; insw" : "+D"(addr), "+c"(count) : "d"(port) + : "memory"); } static inline void insb(int port, void *addr, unsigned long count) { - __asm__ __volatile__("rep; insb" : "+D"(addr), "+c"(count) : "d"(port)); + __asm__ __volatile__("rep; insb" : "+D"(addr), "+c"(count) : "d"(port) + : "memory"); } #endif |