1 files changed, 13 insertions, 1 deletions

diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index 67873c30c5bf..e0445898f08f 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -228,6 +228,14 @@ const struct option longopts[] = {
                 .val = 'i',
         },
         {
+                .name = "virtio-1",
+                .val = '1',
+        },
+        {
+                .name = "no-virtio-1",
+                .val = '0',
+        },
+        {
                 .name = "delayed-interrupt",
                 .val = 'D',
         },
@@ -244,6 +252,7 @@ static void help(void)
         fprintf(stderr, "Usage: virtio_test [--help]"
                 " [--no-indirect]"
                 " [--no-event-idx]"
+                " [--no-virtio-1]"
                 " [--delayed-interrupt]"
                 "\n");
 }
@@ -252,7 +261,7 @@ int main(int argc, char **argv)
 {
         struct vdev_info dev;
         unsigned long long features = (1ULL << VIRTIO_RING_F_INDIRECT_DESC) |
-                (1ULL << VIRTIO_RING_F_EVENT_IDX);
+                (1ULL << VIRTIO_RING_F_EVENT_IDX) | (1ULL << VIRTIO_F_VERSION_1);
         int o;
         bool delayed = false;
 
@@ -273,6 +282,9 @@ int main(int argc, char **argv)
                 case 'i':
                         features &= ~(1ULL << VIRTIO_RING_F_INDIRECT_DESC);
                         break;
+                case '0':
+                        features &= ~(1ULL << VIRTIO_F_VERSION_1);
+                        break;
                 case 'D':
                         delayed = true;
                         break;