tree a7d25b5002e84ac3df54788ec2620ccc1f7c2c21
parent 73640c991e2f2804939af70567b23e4c54b7c266
author Rusty Russell <rusty@rustcorp.com.au> 1363575139 +1030
committer Rusty Russell <rusty@rustcorp.com.au> 1363750241 +1030

virtio_ring: expose virtio barriers for use in vringh.

The host side of ring needs this logic too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>