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authorwangyangxin <wangyangxin1@huawei.com>2023-12-11 14:42:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-26 02:27:22 +0300
commit635308e6042f8972d9c77dae6eef3bbac8808d79 (patch)
tree50669e28757b7cecc378b3693e3e808725817b65 /drivers/crypto
parentd69d7804cf9e2ba171a27e5f98bc266f13d0414a (diff)
downloadlinux-635308e6042f8972d9c77dae6eef3bbac8808d79.tar.xz
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 856daf05341c..56dc0935c774 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -499,12 +499,15 @@ 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");
flush_work(&vcrypto->config_work);
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);
virtio_reset_device(vdev);
virtcrypto_free_unused_reqs(vcrypto);
virtcrypto_clear_crypto_engines(vcrypto);