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
--
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