qemu/qemu-barrier.h at 489722cf3f1b6e1f94fe141263c830bed39a3318 - qemu - SynapseOS git

mirrors/qemu

Marcelo Tosatti 85199474d0 kvm-all.c: define smp_wmb and use it for coalesced mmio

Acked-by: "Michael S. Tsirkin" <mst@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

2010-02-22 19:04:13 +02:00

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 #ifndef __QEMU_BARRIER_H
 #define __QEMU_BARRIER_H 1
 /* FIXME: arch dependant, x86 version */
 #define smp_wmb()   asm volatile("" ::: "memory")
 #endif