Add ability to test the new avail_event feature, enable by default. Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> --- tools/virtio/virtio_test.c | 17 +++++++++++++++-- 1 files changed, 15 insertions(+), 2 deletions(-) diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index 157ec68..8adf55d 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -202,6 +202,14 @@ const struct option longopts[] = { .val = 'h', }, { + .name = "avail-event-idx", + .val = 'A', + }, + { + .name = "no-avail-event-idx", + .val = 'a', + }, + { .name = "indirect", .val = 'I', }, @@ -224,7 +232,8 @@ const struct option longopts[] = { static void help() { fprintf(stderr, "Usage: virtio_test [--help]" - " [--no-indirect] " + " [--no-indirect]" + " [--no-avail-event-idx]" " [--no-used-event-idx]\n"); } @@ -232,7 +241,8 @@ int main(int argc, char **argv) { struct vdev_info dev; unsigned long long features = (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | - (1ULL << VIRTIO_RING_F_USED_EVENT_IDX); + (1ULL << VIRTIO_RING_F_USED_EVENT_IDX) | + (1ULL << VIRTIO_RING_F_AVAIL_EVENT_IDX); int o; for (;;) { @@ -243,6 +253,9 @@ int main(int argc, char **argv) case '?': help(); exit(2); + case 'a': + features &= ~(1ULL << VIRTIO_RING_F_AVAIL_EVENT_IDX); + break; case 'h': help(); goto done; -- 1.7.5.53.gc233e -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html