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virtio-mmio: stop ioeventfd on legacy reset 

If the queue PFN is set to zero on a virtio-mmio device, the device is reset.
In that case however the virtio_bus_stop_ioeventfd function was not
called; add it so that the behavior is similar to when status is set to 0.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2022-06-09 08:49:21 +02:00
parent 997340f3c5
commit a44bed2f54
1 changed files with 1 additions and 0 deletions
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hw/virtio/virtio-mmio.c
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@ -376,6 +376,7 @@ static void virtio_mmio_write(void *opaque, hwaddr offset, uint64_t value,
return;
}
if (value == 0) {
virtio_mmio_stop_ioeventfd(proxy);
virtio_reset(vdev);
} else {
virtio_queue_set_addr(vdev, vdev->queue_sel,