qemu-barrier.h

   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
   7 /* Compiler barrier */
   8 #define barrier()   asm volatile("" ::: "memory")
   9
  10 #endif