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virtio_error: don't invoke status callbacks 

Backends don't need to know what frontend requested a reset,
and notifying then from virtio_error is messy because
virtio_error itself might be invoked from backend.

Let's just set the status directly.

Cc: qemu-stable@nongnu.org
Reported-by: Ilya Maximets <i.maximets@samsung.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2017-12-13 21:59:54 +02:00
parent e492dc5a26
commit 8fc47c876d
1 changed files with 1 additions and 1 deletions
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2
hw/virtio/virtio.c
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@ -2469,7 +2469,7 @@ void GCC_FMT_ATTR(2, 3) virtio_error(VirtIODevice *vdev, const char *fmt, ...)
va_end(ap);
if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
virtio_set_status(vdev, vdev->status | VIRTIO_CONFIG_S_NEEDS_RESET);
vdev->status = vdev->status | VIRTIO_CONFIG_S_NEEDS_RESET;
virtio_notify_config(vdev);
}