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virtio: wrap config->reset calls

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This will enable cleanups down the road.
The idea is to disable cbs, then add "flush_queued_cbs" callback
as a parameter, this way drivers can flush any work
queued after callbacks have been disabled.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/r/20211013105226.20225-1-mst@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin
2021-10-13 06:55:44 -04:00
parent c9e6606c7f
commit d9679d0013
26 changed files with 40 additions and 33 deletions
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include/linux/virtio.h
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@@ -138,6 +138,7 @@ int virtio_finalize_features(struct virtio_device *dev);
int virtio_device_freeze(struct virtio_device *dev);
int virtio_device_restore(struct virtio_device *dev);
#endif
void virtio_reset_device(struct virtio_device *dev);
size_t virtio_max_dma_size(struct virtio_device *vdev);