Philippe Mathieu-Daudé ab4dd2746c hw/virtio: Acquire RCU read lock in virtqueue_packed_drop_all()
vring_get_region_caches() must be called with the RCU read lock
acquired. virtqueue_packed_drop_all() does not, and uses the
'caches' pointer. Fix that by using the RCU_READ_LOCK_GUARD()
macro.

Reported-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210906104318.1569967-3-philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
2021-10-05 11:19:40 -04:00
..
2021-09-02 13:26:22 +02:00
2021-09-30 17:38:31 +01:00
2021-09-21 07:56:49 +10:00
2021-09-30 21:16:54 +01:00