qemu-patch-raspberry4/hw/virtio
Stefan Hajnoczi 58a83c6149 virtio: decrement vq->inuse in virtqueue_discard()
virtqueue_discard() moves vq->last_avail_idx back so the element can be
popped again.  It's necessary to decrement vq->inuse to avoid "leaking"
the element count.

Cc: qemu-stable@nongnu.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-08-23 19:20:24 +03:00
..
Makefile.objs vring: remove 2016-02-25 13:14:19 +02:00
trace-events trace: split out trace events for hw/virtio/ directory 2016-06-20 17:22:15 +01:00
vhost-backend.c Use #include "..." for our own headers, <...> for others 2016-07-12 16:19:16 +02:00
vhost-user.c vhost-user: Attempt to fix a race with set_mem_table. 2016-08-10 17:47:29 +03:00
vhost.c vhost: do not update last avail idx on get_vring_base() failure 2016-07-29 05:47:17 +03:00
virtio-balloon.c virtio-balloon: Wrap in vmstate 2016-07-21 20:44:20 +03:00
virtio-bus.c virtio: revert host notifiers to old semantics 2016-07-04 14:52:10 +03:00
virtio-mmio.c virtio-mmio: format transport base address in BusClass.get_dev_path 2016-07-14 16:51:36 +01:00
virtio-pci.c hw/virtio-pci: fix virtio behaviour 2016-07-29 00:07:10 +03:00
virtio-pci.h hw/virtio-pci: fix virtio behaviour 2016-07-29 00:07:10 +03:00
virtio-rng.c virtio-rng: Wrap in vmstate 2016-07-21 20:44:20 +03:00
virtio.c virtio: decrement vq->inuse in virtqueue_discard() 2016-08-23 19:20:24 +03:00