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    Subject[PATCH 1/2] virtio: fix typos of memory barriers
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    Date
    Signed-off-by: Jason Wang <jasowang@redhat.com>
    ---
    drivers/virtio/virtio_ring.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
    index 79e1b29..78428a8 100644
    --- a/drivers/virtio/virtio_ring.c
    +++ b/drivers/virtio/virtio_ring.c
    @@ -35,7 +35,7 @@
    #define virtio_rmb(vq) \
    do { if ((vq)->weak_barriers) smp_rmb(); else rmb(); } while(0)
    #define virtio_wmb(vq) \
    - do { if ((vq)->weak_barriers) smp_rmb(); else rmb(); } while(0)
    + do { if ((vq)->weak_barriers) smp_wmb(); else wmb(); } while(0)
    #else
    /* We must force memory ordering even if guest is UP since host could be
    * running on another CPU, but SMP barriers are defined to barrier() in that


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