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authorwangyangxin <wangyangxin1@huawei.com>2023-12-11 19:42:15 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-25 14:33:32 -0800
commit9cef719eefbc3956016f701cc026d7eb9834ffcb (patch)
tree991582249731dee9c84e0e19e003de0693acaa83 /drivers/crypto
parent3b333cded94fbe5ce30d699b316c4715151268ae (diff)
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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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/virtio/virtio_crypto_core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index c21770345f5f..2515a141c67b 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -446,11 +446,14 @@ 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);