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Commit aea92cca authored by wangyangxin's avatar wangyangxin Committed by Greg Kroah-Hartman
Browse files

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: default avatarwangyangxin <wangyangxin1@huawei.com>
Signed-off-by: default avatarGonglei <arei.gonglei@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent efc8ef87

drivers/crypto/virtio/virtio_crypto_core.c

+3 −0
Original line number Diff line number Diff line
@@ -434,11 +434,14 @@ static void virtcrypto_free_unused_reqs(struct virtio_crypto *vcrypto) 
static void virtcrypto_remove(struct virtio_device *vdev)

{

	struct virtio_crypto *vcrypto = vdev->priv;

	int i;



	dev_info(&vdev->dev, "Start virtcrypto_remove.\n");



	if (virtcrypto_dev_started(vcrypto))

		virtcrypto_dev_stop(vcrypto);

	for (i = 0; i < vcrypto->max_data_queues; i++)

		tasklet_kill(&vcrypto->data_vq[i].done_task);

	vdev->config->reset(vdev);

	virtcrypto_free_unused_reqs(vcrypto);

	virtcrypto_clear_crypto_engines(vcrypto);