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tools/virtio: add dma barrier stubs

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Fixes: 55e49dc43a8 ("virtio_ring: switch to dma_XX barriers for rpmsg")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2018-07-25 16:35:09 +03:00
parent d72e90f33a
commit 8129e2a1cb
1 changed files with 2 additions and 2 deletions
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4
tools/virtio/asm/barrier.h
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@ -13,8 +13,8 @@
} while (0);
/* Weak barriers should be used. If not - it's a bug */
# define mb() abort()
# define rmb() abort()
# define wmb() abort()
# define dma_rmb() abort()
# define dma_wmb() abort()
#else
#error Please fill in barrier macros
#endif