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GET /api/patches/1658280/?format=api
{ "id": 1658280, "url": "http://patchwork.ozlabs.org/api/patches/1658280/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-um/patch/20220720030436.79520-5-xuanzhuo@linux.alibaba.com/", "project": { "id": 60, "url": "http://patchwork.ozlabs.org/api/projects/60/?format=api", "name": "User-mode Linux Development", "link_name": "linux-um", "list_id": "linux-um.lists.infradead.org", "list_email": "linux-um@lists.infradead.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20220720030436.79520-5-xuanzhuo@linux.alibaba.com>", "list_archive_url": null, "date": "2022-07-20T03:04:00", "name": "[v12,04/40] virtio_ring: extract the logic of freeing vring", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "1e77abb8580b6c90e7053308ca4a6fe0bdf030b5", "submitter": { "id": 80519, "url": "http://patchwork.ozlabs.org/api/people/80519/?format=api", "name": "Xuan Zhuo", "email": "xuanzhuo@linux.alibaba.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-um/patch/20220720030436.79520-5-xuanzhuo@linux.alibaba.com/mbox/", "series": [ { "id": 310331, "url": "http://patchwork.ozlabs.org/api/series/310331/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-um/list/?series=310331", "date": "2022-07-20T03:03:59", "name": "virtio pci support VIRTIO_F_RING_RESET", "version": 12, "mbox": "http://patchwork.ozlabs.org/series/310331/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1658280/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1658280/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "bilbo.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=oPhULNpz;\n\tdkim-atps=neutral", "ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org;\n envelope-from=linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org;\n receiver=<UNKNOWN>)" ], "Received": [ "from bombadil.infradead.org (bombadil.infradead.org\n [IPv6:2607:7c80:54:3::133])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n\t(No client certificate requested)\n\tby bilbo.ozlabs.org (Postfix) with ESMTPS id 4LngYF4t0rz9sFs\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 20 Jul 2022 13:05:05 +1000 (AEST)", "from localhost ([::1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux))\n\tid 1oE01A-00HE6d-4m; Wed, 20 Jul 2022 03:04:56 +0000", "from out30-44.freemail.mail.aliyun.com ([115.124.30.44])\n\tby bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux))\n\tid 1oE018-00HE1H-6a\n\tfor linux-um@lists.infradead.org; Wed, 20 Jul 2022 03:04:55 +0000", "from localhost(mailfrom:xuanzhuo@linux.alibaba.com\n fp:SMTPD_---0VJuye9t_1658286285)\n by smtp.aliyun-inc.com;\n Wed, 20 Jul 2022 11:04:47 +0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20210309; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:\n\tMessage-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=+6yvypAHS3mXsEtfvY3iAKQ0FYfhesTDpmXQgzZxbaE=; b=oPhULNpzWFoBxi\n\tZ8lMTqqcNXA/lll3GGY1BrAEbAtBNESTJudn6stnxuozJHFbQtLdAyGRbfl/jEzfjv7QFJDknANQk\n\tUZkfitHstLgajRDKo1LdM6drnjXgmGH1RoUoQkvQYPUGG6MYsPAJtxHxK85PrSv2mgR9+c0nnw6Zp\n\tvGSxZcfIaKknmESFrTEjq5XY8pbOZMgxHLUd8XePaJRKa4I/IicWmBoG6Jl+NJhN7AXe+FctSBrhU\n\txSNnemN6dkYaB7ejKVZOnDjPkrL8XlWGpRwdNz4AfgEmWQQrMwicy1vPF9M8AfZBiBY84XLEXQ385\n\tye6TSjlopZ4Jsb4zzuhA==;", "X-Alimail-AntiSpam": "\n AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04400;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=37;SR=0;TI=SMTPD_---0VJuye9t_1658286285;", "From": "Xuan Zhuo <xuanzhuo@linux.alibaba.com>", "To": "virtualization@lists.linux-foundation.org", "Cc": "Richard Weinberger <richard@nod.at>,\n\tAnton Ivanov <anton.ivanov@cambridgegreys.com>,\n\tJohannes Berg <johannes@sipsolutions.net>,\n\t\"Michael S. Tsirkin\" <mst@redhat.com>,\n\tJason Wang <jasowang@redhat.com>,\n\t\"David S. Miller\" <davem@davemloft.net>,\n\tEric Dumazet <edumazet@google.com>,\n\tJakub Kicinski <kuba@kernel.org>,\n\tPaolo Abeni <pabeni@redhat.com>,\n\tHans de Goede <hdegoede@redhat.com>,\n\tMark Gross <markgross@kernel.org>,\n\tVadim Pasternak <vadimp@nvidia.com>,\n\tBjorn Andersson <bjorn.andersson@linaro.org>,\n\tMathieu Poirier <mathieu.poirier@linaro.org>,\n\tCornelia Huck <cohuck@redhat.com>,\n\tHalil Pasic <pasic@linux.ibm.com>,\n\tEric Farman <farman@linux.ibm.com>,\n\tHeiko Carstens <hca@linux.ibm.com>,\n\tVasily Gorbik <gor@linux.ibm.com>,\n\tAlexander Gordeev <agordeev@linux.ibm.com>,\n\tChristian Borntraeger <borntraeger@linux.ibm.com>,\n\tSven Schnelle <svens@linux.ibm.com>,\n\tAlexei Starovoitov <ast@kernel.org>,\n\tDaniel Borkmann <daniel@iogearbox.net>,\n\tJesper Dangaard Brouer <hawk@kernel.org>,\n\tJohn Fastabend <john.fastabend@gmail.com>,\n\tXuan Zhuo <xuanzhuo@linux.alibaba.com>,\n\tVincent Whitchurch <vincent.whitchurch@axis.com>,\n\tlinux-um@lists.infradead.org,\n\tnetdev@vger.kernel.org,\n\tplatform-driver-x86@vger.kernel.org,\n\tlinux-remoteproc@vger.kernel.org,\n\tlinux-s390@vger.kernel.org,\n\tkvm@vger.kernel.org,\n\tbpf@vger.kernel.org,\n\tkangjie.xu@linux.alibaba.com", "Subject": "[PATCH v12 04/40] virtio_ring: extract the logic of freeing vring", "Date": "Wed, 20 Jul 2022 11:04:00 +0800", "Message-Id": "<20220720030436.79520-5-xuanzhuo@linux.alibaba.com>", "X-Mailer": "git-send-email 2.31.0", "In-Reply-To": "<20220720030436.79520-1-xuanzhuo@linux.alibaba.com>", "References": "<20220720030436.79520-1-xuanzhuo@linux.alibaba.com>", "MIME-Version": "1.0", "X-Git-Hash": "366032b2ffac", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20220719_200454_424362_22169E73 ", "X-CRM114-Status": "UNSURE ( 7.09 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-8.0 (--------)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: Introduce vring_free() to free the vring of vq. Subsequent\n patches will use vring_free() alone. Signed-off-by: Xuan Zhuo\n <xuanzhuo@linux.alibaba.com>\n Acked-by: Jason Wang <jasowang@redhat.com> ---\n drivers/virtio/virtio_ring.c\n | 18 +++++++++++++----- 1 file changed, 13 insertions(+),\n 5 deletions( [...] \n Content analysis details: (-8.0 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/,\n no trust\n [115.124.30.44 listed in list.dnswl.org]\n -0.0 SPF_PASS SPF: sender matches SPF record\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -7.5 USER_IN_DEF_SPF_WL From: address is in the default SPF\n white-list\n -0.5 ENV_AND_HDR_SPF_MATCH Env and Hdr From used in default SPF WL\n Match\n 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay\n lines", "X-BeenThere": "linux-um@lists.infradead.org", "X-Mailman-Version": "2.1.34", "Precedence": "list", "List-Id": "<linux-um.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-um>,\n <mailto:linux-um-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-um/>", "List-Post": "<mailto:linux-um@lists.infradead.org>", "List-Help": "<mailto:linux-um-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-um>,\n <mailto:linux-um-request@lists.infradead.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-um\" <linux-um-bounces@lists.infradead.org>", "Errors-To": "linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "Introduce vring_free() to free the vring of vq.\n\nSubsequent patches will use vring_free() alone.\n\nSigned-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>\nAcked-by: Jason Wang <jasowang@redhat.com>\n---\n drivers/virtio/virtio_ring.c | 18 +++++++++++++-----\n 1 file changed, 13 insertions(+), 5 deletions(-)", "diff": "diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c\nindex 17024389b62c..a3d76fd87983 100644\n--- a/drivers/virtio/virtio_ring.c\n+++ b/drivers/virtio/virtio_ring.c\n@@ -2316,14 +2316,10 @@ struct virtqueue *vring_new_virtqueue(unsigned int index,\n }\n EXPORT_SYMBOL_GPL(vring_new_virtqueue);\n \n-void vring_del_virtqueue(struct virtqueue *_vq)\n+static void vring_free(struct virtqueue *_vq)\n {\n \tstruct vring_virtqueue *vq = to_vvq(_vq);\n \n-\tspin_lock(&vq->vq.vdev->vqs_list_lock);\n-\tlist_del(&_vq->list);\n-\tspin_unlock(&vq->vq.vdev->vqs_list_lock);\n-\n \tif (vq->we_own_ring) {\n \t\tif (vq->packed_ring) {\n \t\t\tvring_free_queue(vq->vq.vdev,\n@@ -2354,6 +2350,18 @@ void vring_del_virtqueue(struct virtqueue *_vq)\n \t\tkfree(vq->split.desc_state);\n \t\tkfree(vq->split.desc_extra);\n \t}\n+}\n+\n+void vring_del_virtqueue(struct virtqueue *_vq)\n+{\n+\tstruct vring_virtqueue *vq = to_vvq(_vq);\n+\n+\tspin_lock(&vq->vq.vdev->vqs_list_lock);\n+\tlist_del(&_vq->list);\n+\tspin_unlock(&vq->vq.vdev->vqs_list_lock);\n+\n+\tvring_free(_vq);\n+\n \tkfree(vq);\n }\n EXPORT_SYMBOL_GPL(vring_del_virtqueue);\n", "prefixes": [ "v12", "04/40" ] }