From patchwork Mon Dec 11 11:42:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gonglei \(Arei\)" X-Patchwork-Id: 753206 X-Greylist: delayed 1136 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 11 Dec 2023 04:01:24 PST Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D585F3; Mon, 11 Dec 2023 04:01:24 -0800 (PST) Received: from mail.maildlp.com (unknown [172.19.163.17]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4Spfw35jl3z29fpt; Mon, 11 Dec 2023 19:41:23 +0800 (CST) Received: from dggpemm500006.china.huawei.com (unknown [7.185.36.236]) by mail.maildlp.com (Postfix) with ESMTPS id 90AF21A0178; Mon, 11 Dec 2023 19:42:29 +0800 (CST) Received: from DESKTOP-8LI8G6S.china.huawei.com (10.174.149.11) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 11 Dec 2023 19:42:29 +0800 From: Gonglei To: CC: , , , , , wangyangxin , Gonglei Subject: [PATCH 1/2] crypto: virtio-crypto: Wait for tasklet to complete on device remove Date: Mon, 11 Dec 2023 19:42:15 +0800 Message-ID: <1702294936-61080-2-git-send-email-arei.gonglei@huawei.com> X-Mailer: git-send-email 2.8.2.windows.1 In-Reply-To: <1702294936-61080-1-git-send-email-arei.gonglei@huawei.com> References: <1702294936-61080-1-git-send-email-arei.gonglei@huawei.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500006.china.huawei.com (7.185.36.236) From: wangyangxin The scheduled tasklet needs to be executed on device remove. Fixes: fed93fb62e05 ("crypto: virtio - Handle dataq logic with tasklet") Signed-off-by: wangyangxin Signed-off-by: Gonglei --- drivers/crypto/virtio/virtio_crypto_core.c | 3 +++ 1 file changed, 3 insertions(+) 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);