crypto: virtio - Wait for tasklet to complete on device remove

[ Upstream commit 67cc511e8d436456cc98033e6d4ba83ebfc8e672 ]

The scheduled tasklet needs to be executed on device remove.

Fixes: fed93fb62e05 ("crypto: virtio - Handle dataq logic with tasklet")
Signed-off-by: wangyangxin <wangyangxin1@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
wangyangxin 2023-12-11 19:42:15 +08:00 committed by Greg Kroah-Hartman
parent 528a422b94
commit 63cdfacb0a
1 changed files with 3 additions and 0 deletions

View File

@ -500,12 +500,15 @@ static void virtcrypto_free_unused_reqs(struct virtio_crypto *vcrypto)
static void virtcrypto_remove(struct virtio_device *vdev) static void virtcrypto_remove(struct virtio_device *vdev)
{ {
struct virtio_crypto *vcrypto = vdev->priv; struct virtio_crypto *vcrypto = vdev->priv;
int i;
dev_info(&vdev->dev, "Start virtcrypto_remove.\n"); dev_info(&vdev->dev, "Start virtcrypto_remove.\n");
flush_work(&vcrypto->config_work); flush_work(&vcrypto->config_work);
if (virtcrypto_dev_started(vcrypto)) if (virtcrypto_dev_started(vcrypto))
virtcrypto_dev_stop(vcrypto); virtcrypto_dev_stop(vcrypto);
for (i = 0; i < vcrypto->max_data_queues; i++)
tasklet_kill(&vcrypto->data_vq[i].done_task);
virtio_reset_device(vdev); virtio_reset_device(vdev);
virtcrypto_free_unused_reqs(vcrypto); virtcrypto_free_unused_reqs(vcrypto);
virtcrypto_clear_crypto_engines(vcrypto); virtcrypto_clear_crypto_engines(vcrypto);