Re: [PATCH] tools/virtio: fix vrinth_test hang

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在 2022/11/15 19:17, Liming Wu 写道:
vringh_test hangs on __vring_new_virtqueue() because `vqs_list_lock`
is not initialized.

Let's initialize it  before call __vring_new_virtqueue()

Signed-off-by: Liming Wu <liming.wu@xxxxxxxxxxxxxxx>


Acked-by: Jason Wang <jasowang@xxxxxxxxxx>

Thanks


---
  tools/virtio/vringh_test.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
index fa87b58bd5fa..98ff808d6f0c 100644
--- a/tools/virtio/vringh_test.c
+++ b/tools/virtio/vringh_test.c
@@ -308,6 +308,7 @@ static int parallel_test(u64 features,
gvdev.vdev.features = features;
  		INIT_LIST_HEAD(&gvdev.vdev.vqs);
+		spin_lock_init(&gvdev.vdev.vqs_list_lock);
  		gvdev.to_host_fd = to_host[1];
  		gvdev.notifies = 0;
@@ -455,6 +456,7 @@ int main(int argc, char *argv[])
  	getrange = getrange_iov;
  	vdev.features = 0;
  	INIT_LIST_HEAD(&vdev.vqs);
+	spin_lock_init(&vdev.vqs_list_lock);
while (argv[1]) {
  		if (strcmp(argv[1], "--indirect") == 0)

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