mirror of
https://github.com/xemu-project/xemu.git
synced 2025-02-19 11:41:32 +00:00

Some old guests (before commit 7a11370e5: "virtio_blk: enable VQs early") kick virtqueue before setting VIRTIO_CONFIG_S_DRIVER_OK. This violates the virtio spec. But virtio 1.0 transitional devices support this behaviour. So we should start vhost when guest kicks in this case. Signed-off-by: Yongji Xie <xieyongji@baidu.com> Signed-off-by: Chai Wen <chaiwen@baidu.com> Signed-off-by: Ni Xun <nixun@baidu.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>