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GET /api/patches/1658304/?format=api
{ "id": 1658304, "url": "http://patchwork.ozlabs.org/api/patches/1658304/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-um/patch/20220720030436.79520-27-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": "<20220720030436.79520-27-xuanzhuo@linux.alibaba.com>", "list_archive_url": null, "date": "2022-07-20T03:04:22", "name": "[v12,26/40] virtio_ring: struct virtqueue introduce reset", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "7366a91d2516a308b60a39fe764ab9d835e16024", "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/20220720030436.79520-27-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/1658304/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1658304/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=xpTTIZGe;\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 4LngZ953bTz9s2R\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 20 Jul 2022 13:05:53 +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 1oE01z-00HF84-K0; Wed, 20 Jul 2022 03:05:47 +0000", "from out30-133.freemail.mail.aliyun.com ([115.124.30.133])\n\tby bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux))\n\tid 1oE01w-00HF3j-TI\n\tfor linux-um@lists.infradead.org; Wed, 20 Jul 2022 03:05:46 +0000", "from localhost(mailfrom:xuanzhuo@linux.alibaba.com\n fp:SMTPD_---0VJuyeeU_1658286338)\n by smtp.aliyun-inc.com;\n Wed, 20 Jul 2022 11:05:39 +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=J2WotZBkZ6u4e6fdkgrFU+KyozZY9skJjJswR513n6o=; b=xpTTIZGeqtc4cf\n\tU3XiM2zdk60TscA9r6D/pzKRkufFI99cEJxhdy4tyS68TY4KniITaxO4OaLO6vsE/qrnndfiTqfVF\n\thGJIukzRWHGwoS/1euF1jpjdjVm9U841xp0zg7dDNdhwqYbuUodBVLK51Q5WPsLl0aUXyskGeXKid\n\tPzmhUpjProe4JZSF8eZu1/LyX3KFf14xt0h+GnV9due22wadXaJTa4qEeDAu/sw0WsyZMUx7sPMML\n\tPpzwucg+Vm7aTciybrwDBZU2omxx2ZvARFCzm1HA9boUM9c8ZOcQbNT+uVmrM/ac18LitytZ9pp9H\n\tSB270wCVlLeRDGxvoxKg==;", "X-Alimail-AntiSpam": "\n AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046049;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=37;SR=0;TI=SMTPD_---0VJuyeeU_1658286338;", "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 26/40] virtio_ring: struct virtqueue introduce reset", "Date": "Wed, 20 Jul 2022 11:04:22 +0800", "Message-Id": "<20220720030436.79520-27-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_200545_137670_F9300021 ", "X-CRM114-Status": "UNSURE ( 8.27 )", "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 a new member reset to the structure virtqueue to\n determine whether the current vq is in the reset state. Subsequent patches\n will use it. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> ---\n drivers/virtio/virtio_ring.c\n | 2 ++ include/linux/virtio.h | 2 ++ 2 files changed, 4 insertions(+)\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 [115.124.30.133 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 a new member reset to the structure virtqueue to determine\nwhether the current vq is in the reset state. Subsequent patches will\nuse it.\n\nSigned-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>\n---\n drivers/virtio/virtio_ring.c | 2 ++\n include/linux/virtio.h | 2 ++\n 2 files changed, 4 insertions(+)", "diff": "diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c\nindex bf666dad9904..8278b917ad64 100644\n--- a/drivers/virtio/virtio_ring.c\n+++ b/drivers/virtio/virtio_ring.c\n@@ -2011,6 +2011,7 @@ static struct virtqueue *vring_create_virtqueue_packed(\n \tvq->vq.vdev = vdev;\n \tvq->vq.name = name;\n \tvq->vq.index = index;\n+\tvq->vq.reset = false;\n \tvq->we_own_ring = true;\n \tvq->notify = notify;\n \tvq->weak_barriers = weak_barriers;\n@@ -2490,6 +2491,7 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,\n \tvq->vq.vdev = vdev;\n \tvq->vq.name = name;\n \tvq->vq.index = index;\n+\tvq->vq.reset = false;\n \tvq->we_own_ring = false;\n \tvq->notify = notify;\n \tvq->weak_barriers = weak_barriers;\ndiff --git a/include/linux/virtio.h b/include/linux/virtio.h\nindex d45ee82a4470..a3f73bb6733e 100644\n--- a/include/linux/virtio.h\n+++ b/include/linux/virtio.h\n@@ -20,6 +20,7 @@\n * @index: the zero-based ordinal number for this queue.\n * @num_free: number of elements we expect to be able to fit.\n * @num_max: the maximum number of elements supported by the device.\n+ * @reset: vq is in reset state or not.\n *\n * A note on @num_free: with indirect buffers, each buffer needs one\n * element in the queue, otherwise a buffer will need one element per\n@@ -34,6 +35,7 @@ struct virtqueue {\n \tunsigned int num_free;\n \tunsigned int num_max;\n \tvoid *priv;\n+\tbool reset;\n };\n \n int virtqueue_add_outbuf(struct virtqueue *vq,\n", "prefixes": [ "v12", "26/40" ] }