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Diffstat (limited to 'src/vnet/devices/virtio/virtio.c')
-rw-r--r--src/vnet/devices/virtio/virtio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c
index 3867cf03a46..02ded3f5f52 100644
--- a/src/vnet/devices/virtio/virtio.c
+++ b/src/vnet/devices/virtio/virtio.c
@@ -100,7 +100,7 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz)
memset (vring->used, 0, i);
ASSERT (vring->buffers == 0);
- vec_validate_aligned (vring->buffers, sz * 2, CLIB_CACHE_LINE_BYTES);
+ vec_validate_aligned (vring->buffers, sz, CLIB_CACHE_LINE_BYTES);
vring->size = sz;
vring->call_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);