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Commit b17d5c6e authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

tools/virtio: stub out strong barriers 



The tool should never use them, abort if it does.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent b0820a50

tools/virtio/linux/virtio.h

+3 −0
Original line number Diff line number Diff line
@@ -181,6 +181,9 @@ struct virtqueue { 
#define smp_mb()	mb()

# define smp_rmb()	barrier()

# define smp_wmb()	barrier()

/* Weak barriers should be used. If not - it's a bug */

# define rmb()	abort()

# define wmb()	abort()

#else

#error Please fill in barrier macros

#endif