| Marcelo Tosatti | 8519947 | 2010-02-22 13:57:54 -0300 | [diff] [blame] | 1 | #ifndef __QEMU_BARRIER_H |
| 2 | #define __QEMU_BARRIER_H 1 | ||||
| 3 | |||||
| 4 | /* FIXME: arch dependant, x86 version */ | ||||
| 5 | #define smp_wmb() asm volatile("" ::: "memory") | ||||
| 6 | |||||
| Jan Kiszka | 1d93f0f | 2010-06-25 16:56:49 +0200 | [diff] [blame^] | 7 | /* Compiler barrier */ |
| 8 | #define barrier() asm volatile("" ::: "memory") | ||||
| 9 | |||||
| Marcelo Tosatti | 8519947 | 2010-02-22 13:57:54 -0300 | [diff] [blame] | 10 | #endif |