Patch "crypto: virtio - Wait for tasklet to complete on device remove" has been added to the 6.6-stable tree

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This is a note to let you know that I've just added the patch titled

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

to the 6.6-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     crypto-virtio-wait-for-tasklet-to-complete-on-device.patch
and it can be found in the queue-6.6 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 168cec2520e3f4fcdefee28d34c38a8aad41d802
Author: wangyangxin <wangyangxin1@xxxxxxxxxx>
Date:   Mon Dec 11 19:42:15 2023 +0800

    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@xxxxxxxxxx>
    Signed-off-by: Gonglei <arei.gonglei@xxxxxxxxxx>
    Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index 428d76562447..b909c6a2bf1c 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -500,12 +500,15 @@ 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);




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