root / qemu-barrier.h @ a825aefb
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| 1 | 85199474 | Marcelo Tosatti | #ifndef __QEMU_BARRIER_H
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| 2 | 85199474 | Marcelo Tosatti | #define __QEMU_BARRIER_H 1 |
| 3 | 85199474 | Marcelo Tosatti | |
| 4 | 85199474 | Marcelo Tosatti | /* FIXME: arch dependant, x86 version */
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| 5 | 85199474 | Marcelo Tosatti | #define smp_wmb() asm volatile("" ::: "memory") |
| 6 | 85199474 | Marcelo Tosatti | |
| 7 | 1d93f0f0 | Jan Kiszka | /* Compiler barrier */
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| 8 | 1d93f0f0 | Jan Kiszka | #define barrier() asm volatile("" ::: "memory") |
| 9 | 1d93f0f0 | Jan Kiszka | |
| 10 | 85199474 | Marcelo Tosatti | #endif |