Messages in this thread Patch in this message |  | | Date | Thu, 23 Oct 2014 20:34:27 +0300 | From | "Michael S. Tsirkin" <> | Subject | [PATCH] fixup! virtio: add legacy feature table support |
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the following is needed on top of v4 virtio 1.0 support that I sent. Will squash it in for v5.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- drivers/virtio/virtio.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 85a164e..e9018b4 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -113,6 +113,13 @@ void virtio_check_driver_offered_feature(const struct virtio_device *vdev, for (i = 0; i < drv->feature_table_size; i++) if (drv->feature_table[i] == fbit) return; + + if (drv->feature_table_legacy) { + for (i = 0; i < drv->feature_table_size_legacy; i++) + if (drv->feature_table_legacy[i] == fbit) + return; + } + BUG(); } EXPORT_SYMBOL_GPL(virtio_check_driver_offered_feature); -- MST
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