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authorStefano Garzarella <sgarzare@redhat.com>2020-09-21 14:25:05 +0200
committerMichael S. Tsirkin <mst@redhat.com>2020-09-29 02:15:24 -0400
commit27eda699f59d430c33fc054a36a17251992e70dc (patch)
tree48f6e90c5d8c192c75e806827d3b61d98beff7dd /hw/virtio
parent6209070503989cf4f28549f228989419d4f0b236 (diff)
vhost-user-vsock-pci: force virtio version 1
Commit 9b3a35ec82 ("virtio: verify that legacy support is not accidentally on") added a safety check that requires to set 'disable-legacy=on' on vhost-user-vsock-pci device: $ ./qemu-system-x86_64 ... \ -chardev socket,id=char0,reconnect=0,path=/tmp/vhost4.socket \ -device vhost-user-vsock-pci,chardev=char0 qemu-system-x86_64: -device vhost-user-vsock-pci,chardev=char0: device is modern-only, use disable-legacy=on virtio-vsock was introduced after the release of VIRTIO 1.0 specifications, so it should be 'modern-only'. This patch forces virtio version 1 and removes the 'transitional_name' property, as done for vhost-vsock-pci, removing the need to specify 'disable-legacy=on' on vhost-user-vsock-pci device. Cc: qemu-stable@nongnu.org Suggested-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Message-Id: <20200921122506.82515-4-sgarzare@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/vhost-user-vsock-pci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/virtio/vhost-user-vsock-pci.c b/hw/virtio/vhost-user-vsock-pci.c
index 763f89984e..72a96199cd 100644
--- a/hw/virtio/vhost-user-vsock-pci.c
+++ b/hw/virtio/vhost-user-vsock-pci.c
@@ -41,6 +41,9 @@ static void vhost_user_vsock_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
VHostUserVSockPCI *dev = VHOST_USER_VSOCK_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
+ /* unlike vhost-vsock, we do not need to care about pre-5.1 compat */
+ virtio_pci_force_virtio_1(vpci_dev);
+
qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
}
@@ -69,7 +72,6 @@ static void vhost_user_vsock_pci_instance_init(Object *obj)
static const VirtioPCIDeviceTypeInfo vhost_user_vsock_pci_info = {
.base_name = TYPE_VHOST_USER_VSOCK_PCI,
.generic_name = "vhost-user-vsock-pci",
- .transitional_name = "vhost-user-vsock-pci-transitional",
.non_transitional_name = "vhost-user-vsock-pci-non-transitional",
.instance_size = sizeof(VHostUserVSockPCI),
.instance_init = vhost_user_vsock_pci_instance_init,