stable inclusion
from stable-v5.10.165
commit f7845de23f9066b576120ab29b1291d31517a425
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7T7G4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f7845de23f9066b576120ab29b1291d31517a425

--------------------------------

[ Upstream commit c262f75c ]

The virtio_device vqs_list spinlocks must be initialized before use to
prevent functions that manipulate the device virtualqueues, such as
vring_new_virtqueue(), from blocking indefinitely.
Signed-off-by: NRicardo Cañuelo <ricardo.canuelo@collabora.com>
Message-Id: <20221012062949.1526176-1-ricardo.canuelo@collabora.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NXuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>