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{ "id": 114486, "url": "http://patches.dpdk.org/api/covers/114486/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20220801115320.17186-1-cfontana@suse.de/", "project": { "id": 1, "url": "http://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": "<20220801115320.17186-1-cfontana@suse.de>", "list_archive_url": "https://inbox.dpdk.org/dev/20220801115320.17186-1-cfontana@suse.de", "date": "2022-08-01T11:53:18", "name": "[0/2] vhost fixes for OVS SIGSEGV in PMD", "submitter": { "id": 2788, "url": "http://patches.dpdk.org/api/people/2788/?format=api", "name": "Claudio Fontana", "email": "cfontana@suse.de" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20220801115320.17186-1-cfontana@suse.de/mbox/", "series": [ { "id": 24151, "url": "http://patches.dpdk.org/api/series/24151/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=24151", "date": "2022-08-01T11:53:18", "name": "vhost fixes for OVS SIGSEGV in PMD", "version": 1, "mbox": "http://patches.dpdk.org/series/24151/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/114486/comments/", "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 07E9FA034C;\n\tMon, 1 Aug 2022 13:53:24 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 9C57341101;\n\tMon, 1 Aug 2022 13:53:23 +0200 (CEST)", "from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29])\n by mails.dpdk.org (Postfix) with ESMTP id 6F4C14067B\n for <dev@dpdk.org>; Mon, 1 Aug 2022 13:53:22 +0200 (CEST)", "from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de\n [192.168.254.74])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512)\n (No client certificate requested)\n by smtp-out2.suse.de (Postfix) with ESMTPS id 362BF1FF9A;\n Mon, 1 Aug 2022 11:53:22 +0000 (UTC)", "from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de\n [192.168.254.74])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512)\n (No client certificate requested)\n by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 0DE3313AAE;\n Mon, 1 Aug 2022 11:53:22 +0000 (UTC)", "from dovecot-director2.suse.de ([192.168.254.65])\n by imap2.suse-dmz.suse.de with ESMTPSA id WIyxAbK+52L5DQAAMHmgww\n (envelope-from <cfontana@suse.de>); Mon, 01 Aug 2022 11:53:22 +0000" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_rsa;\n t=1659354802;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding;\n bh=UzjDHBjm3Ifcv/R5M8vQT4YN2mdXHqU2FglEfQN0rWU=;\n b=L0TMvRybDhNukJofX4KC7Y+Jxsp+bAf8cueL6ha9c4YOYMdzbwNJjjGl6P6hCOEgtvkLiM\n Gjdn9TW0DAJoL293N3n+ZFi+9GKCZFol1isv2lbUW81An0GcAdM1kNI8q+VSB4phc1IkoR\n CTPjCTQzzISJVBhM3V7jvg0Y1fE8CcA=", "v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_ed25519; t=1659354802;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding;\n bh=UzjDHBjm3Ifcv/R5M8vQT4YN2mdXHqU2FglEfQN0rWU=;\n b=4B3rid17DqlBQ37rs+sg7LMc42B6pYjcGrtXGHX2yuwLmaX212yWgHDGaokwqk6/ldVoeZ\n iHwsDKLtELtJDpDg==" ], "From": "Claudio Fontana <cfontana@suse.de>", "To": "dev@dpdk.org", "Cc": "Claudio Fontana <cfontana@suse.de>", "Subject": "[PATCH 0/2] vhost fixes for OVS SIGSEGV in PMD", "Date": "Mon, 1 Aug 2022 13:53:18 +0200", "Message-Id": "<20220801115320.17186-1-cfontana@suse.de>", "X-Mailer": "git-send-email 2.26.2", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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": "Hi, the real meat is in patch 1/2,\n\nwhich fixes a segmentation fault in the OVS PMD thread when\nresynchronizing with QEMU after the guest application has been killed\nwith SIGKILL.\n\nThis fixes an issue where the guest DPDK application is able\nto crash the OVS process on the host.\n\nPatch 2/2 is just an improvement in the current error handling.\n\nFor your review and comments,\n\nClaudio\n\nClaudio Fontana (2):\n vhost: fix error handling in virtio_dev_tx_split\n vhost: improve error handling in desc_to_mbuf\n\n lib/vhost/virtio_net.c | 16 +++++++++++++---\n 1 file changed, 13 insertions(+), 3 deletions(-)" }