virtio: Protect vqs list access
[ Upstream commit 0e566c8f ] VQs may be accessed to mark the device broken while they are created/destroyed. Hence protect the access to the vqs list. Fixes: e2dcdfe9 ("virtio: virtio_break_device() to mark all virtqueues broken.") Signed-off-by:Parav Pandit <parav@nvidia.com> Link: https://lore.kernel.org/r/20210721142648.1525924-4-parav@nvidia.com Signed-off-by:
Michael S. Tsirkin <mst@redhat.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
parent
b264e37b
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