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| author | Michael S. Tsirkin <mst@redhat.com> | 2012-02-28 09:07:58 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2012-02-28 09:13:16 +0200 |
| commit | b17d5c6e190f3d328aae0444f8b93d58d0015714 (patch) | |
| tree | ca3937abbc8dae605da85893ef4cced5978e5cec /tools/virtio | |
| parent | b0820a50a0439764411b779208f0e6a67b937e72 (diff) | |
| download | linux-b17d5c6e190f3d328aae0444f8b93d58d0015714.tar.gz | |
tools/virtio: stub out strong barriers
The tool should never use them, abort if it does. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tools/virtio')
| -rw-r--r-- | tools/virtio/linux/virtio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index b4fbc91c41b4..7579f19e61e0 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -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 |