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GET /api/patches/134872/?format=api
{ "id": 134872, "url": "https://patches.dpdk.org/api/patches/134872/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20231205094536.2816720-3-david.marchand@redhat.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20231205094536.2816720-3-david.marchand@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231205094536.2816720-3-david.marchand@redhat.com", "date": "2023-12-05T09:45:33", "name": "[v2,3/5] vhost: fix virtqueue access check in vhost-user setup", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "685d427d6abd76a14bfc9b2f9b95cf0460879f54", "submitter": { "id": 1173, "url": "https://patches.dpdk.org/api/people/1173/?format=api", "name": "David Marchand", "email": "david.marchand@redhat.com" }, "delegate": { "id": 2642, "url": "https://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20231205094536.2816720-3-david.marchand@redhat.com/mbox/", "series": [ { "id": 30453, "url": "https://patches.dpdk.org/api/series/30453/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=30453", "date": "2023-12-05T09:45:31", "name": "[v2,1/5] vhost: fix virtqueue access check in datapath", "version": 2, "mbox": "https://patches.dpdk.org/series/30453/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/134872/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/134872/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 15C0E43676;\n\tTue, 5 Dec 2023 10:46:21 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 55B3742E27;\n\tTue, 5 Dec 2023 10:45:59 +0100 (CET)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.133.124])\n by mails.dpdk.org (Postfix) with ESMTP id 90CDB42E25\n for <dev@dpdk.org>; Tue, 5 Dec 2023 10:45:56 +0100 (CET)", "from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73])\n by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-102-xNvFzpF_PDiHSXHe5FgkPg-1; Tue,\n 05 Dec 2023 04:45:52 -0500", "from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com\n [10.11.54.7])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C24643CBDFAD;\n Tue, 5 Dec 2023 09:45:51 +0000 (UTC)", "from dmarchan.redhat.com (unknown [10.45.225.216])\n by smtp.corp.redhat.com (Postfix) with ESMTP id 891F71C060AF;\n Tue, 5 Dec 2023 09:45:50 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1701769556;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=zt5/CAg6SUQmZ+ORbBV/0XJpbhMd61fqfgZSknQ9xVI=;\n b=SMtH//MvbxHrlfPXJ65GQBBn+NZvG7RLA7ia5MIzodK62bzZJwf3alhId6HvbjgP4/64wE\n DZiLWKCpOqIi/q3fn+bLAi6Ll7NGXZPTJq0xYH62vNfcNcYXHk9xhiGBISIJViCceKSiNU\n qnmsu1WZgeI9WxvUVbKLIISBTjpVHYc=", "X-MC-Unique": "xNvFzpF_PDiHSXHe5FgkPg-1", "From": "David Marchand <david.marchand@redhat.com>", "To": "dev@dpdk.org", "Cc": "stable@dpdk.org, Eelco Chaudron <echaudro@redhat.com>,\n Maxime Coquelin <maxime.coquelin@redhat.com>,\n Chenbo Xia <chenbox@nvidia.com>, Tiwei Bie <tiwei.bie@intel.com>", "Subject": "[PATCH v2 3/5] vhost: fix virtqueue access check in vhost-user setup", "Date": "Tue, 5 Dec 2023 10:45:33 +0100", "Message-ID": "<20231205094536.2816720-3-david.marchand@redhat.com>", "In-Reply-To": "<20231205094536.2816720-1-david.marchand@redhat.com>", "References": "<20231023095520.2864868-1-david.marchand@redhat.com>\n <20231205094536.2816720-1-david.marchand@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.11.54.7", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain; charset=\"US-ASCII\"; x-default=true", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Calling vring_invalidate must be done with a (write) lock taken on the\nvirtqueue.\n\nFixes: 72d002b3ebda (\"vhost: fix vring address handling during live migration\")\nCc: stable@dpdk.org\n\nSigned-off-by: David Marchand <david.marchand@redhat.com>\nAcked-by: Eelco Chaudron <echaudro@redhat.com>\n---\nChanges since v1:\n- moved fix out of patch 3,\n\n---\n lib/vhost/vhost_user.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c\nindex e36312181a..a323ce5fbf 100644\n--- a/lib/vhost/vhost_user.c\n+++ b/lib/vhost/vhost_user.c\n@@ -2198,7 +2198,9 @@ vhost_user_get_vring_base(struct virtio_net **pdev,\n \n \tvhost_user_iotlb_flush_all(dev);\n \n+\trte_rwlock_write_lock(&vq->access_lock);\n \tvring_invalidate(dev, vq);\n+\trte_rwlock_write_unlock(&vq->access_lock);\n \n \treturn RTE_VHOST_MSG_RESULT_REPLY;\n }\n", "prefixes": [ "v2", "3/5" ] }