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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org, maobibo@loongson.cn
Cc: Jason Wang <jasowang@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	virtualization@lists.linux.dev, linux-crypto@vger.kernel.org
Subject: FAILED: Patch "crypto: virtio: Remove duplicated virtqueue_kick in virtio_crypto_skcipher_crypt_req" failed to apply to 6.1-stable tree
Date: Sat, 28 Feb 2026 20:44:25 -0500	[thread overview]
Message-ID: <20260301014425.1706675-1-sashal@kernel.org> (raw)

The patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

Thanks,
Sasha

------------------ original commit in Linus's tree ------------------

From a389d431053935366b88a8fbf271f1a564b9a44e Mon Sep 17 00:00:00 2001
From: Bibo Mao <maobibo@loongson.cn>
Date: Tue, 13 Jan 2026 11:05:55 +0800
Subject: [PATCH] crypto: virtio: Remove duplicated virtqueue_kick in
 virtio_crypto_skcipher_crypt_req

With function virtio_crypto_skcipher_crypt_req(), there is already
virtqueue_kick() call with spinlock held in function
__virtio_crypto_skcipher_do_req(). Remove duplicated virtqueue_kick()
function call here.

Fixes: d79b5d0bbf2e ("crypto: virtio - support crypto engine framework")
Cc: stable@vger.kernel.org
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20260113030556.3522533-3-maobibo@loongson.cn>
---
 drivers/crypto/virtio/virtio_crypto_skcipher_algs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c
index 1b3fb21a2a7de..11053d1786d4d 100644
--- a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c
@@ -541,8 +541,6 @@ int virtio_crypto_skcipher_crypt_req(
 	if (ret < 0)
 		return ret;
 
-	virtqueue_kick(data_vq->vq);
-
 	return 0;
 }
 
-- 
2.51.0





                 reply	other threads:[~2026-03-01  1:44 UTC|newest]

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