[PATCH v2] virtio_vdpa: Support surprise removal of virtio vdpa device

From: dongsheng li
Date: Tue Jan 11 2022 - 01:56:00 EST


When virtio vdpa device removed, the abnormal damage of the device cannot be
perceived normally, which will cause problems similar to:

Commit 43bb40c5b926 ("virtio_pci: Support surprise removal of
virtio pci device")
Hence, add the ability to abort the command on surprise removal

Signed-off-by: dongsheng li <lidongsheng@xxxxxxxxxxx>
---
drivers/virtio/virtio_vdpa.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index f85f860bc10b..a5cebad09320 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -396,6 +396,7 @@ static void virtio_vdpa_remove(struct vdpa_device *vdpa)
{
struct virtio_vdpa_device *vd_dev = vdpa_get_drvdata(vdpa);

+ virtio_break_device(&vd_dev->vdev);
unregister_virtio_device(&vd_dev->vdev);
}

--
2.17.1