We never negotiate revision > 1, but just to make this code more likely to work when we do, require VERSION_1 with any revision >= 1.
Signed-off-by: Michael S. Tsirkin <[email protected]> --- drivers/s390/kvm/virtio_ccw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index f9f87ba..f92b9e6 100644 --- a/drivers/s390/kvm/virtio_ccw.c +++ b/drivers/s390/kvm/virtio_ccw.c @@ -758,7 +758,7 @@ static int virtio_ccw_finalize_features(struct virtio_device *vdev) struct virtio_feature_desc *features; struct ccw1 *ccw; - if (vcdev->revision == 1 && + if (vcdev->revision >= 1 && !__virtio_test_bit(vdev, VIRTIO_F_VERSION_1)) { dev_err(&vdev->dev, "virtio: device uses revision 1 " "but does not have VIRTIO_F_VERSION_1\n"); -- MST _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
