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{ "id": 113652, "url": "http://patches.dpdk.org/api/covers/113652/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20220703122243.929642-1-kevin.laatz@intel.com/", "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": "<20220703122243.929642-1-kevin.laatz@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220703122243.929642-1-kevin.laatz@intel.com", "date": "2022-07-03T12:22:40", "name": "[v2,0/3] Fix IDXD PCI device close", "submitter": { "id": 921, "url": "http://patches.dpdk.org/api/people/921/?format=api", "name": "Kevin Laatz", "email": "kevin.laatz@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20220703122243.929642-1-kevin.laatz@intel.com/mbox/", "series": [ { "id": 23872, "url": "http://patches.dpdk.org/api/series/23872/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=23872", "date": "2022-07-03T12:22:40", "name": "Fix IDXD PCI device close", "version": 2, "mbox": "http://patches.dpdk.org/series/23872/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/113652/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 7E25AA04FD;\n\tSun, 3 Jul 2022 14:22:11 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 222F940E50;\n\tSun, 3 Jul 2022 14:22:11 +0200 (CEST)", "from mga12.intel.com (mga12.intel.com [192.55.52.136])\n by mails.dpdk.org (Postfix) with ESMTP id 37CF640685\n for <dev@dpdk.org>; Sun, 3 Jul 2022 14:22:09 +0200 (CEST)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 03 Jul 2022 05:22:08 -0700", "from silpixa00401122.ir.intel.com ([10.237.213.29])\n by orsmga008.jf.intel.com with ESMTP; 03 Jul 2022 05:22:07 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1656850929; x=1688386929;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=nrUa0H9mv8klPAcwkNbog0c8vOLzvPBuhNwFnln7MNw=;\n b=nqRlw+tDybeUW7xewWqnG59orXSeRyVjMfGHSn9ojXWgEnyqBtZgwgeS\n bErMHM56B2o7xDfW3Pa/D/FYos/5WKjYpB3UOqWEUckoLM0kDWs32VUV8\n Y4M+UldZRlY23iShmkTkCQKI2vAoXPfzH2qRO5WfSG/jzuMqWaqHdPa2q\n +7jM2kwZfEdlmCavkL7atPmnnGXBOJ08POgiZ+L3/RK/4Cc4gOITbz10y\n zdor5CO2aQUKovgaDu4zZt4G5V2aEZTgOruIyD4BnKzs1ooromPzwQ2wX\n Vq/HL3i0ErrTJbg4dNxTetrYJLuz5QR//IHBYdZw7XdGqjsqqu7Qj3kwF w==;", "X-IronPort-AV": [ "E=McAfee;i=\"6400,9594,10396\"; a=\"262737106\"", "E=Sophos;i=\"5.92,241,1650956400\"; d=\"scan'208\";a=\"262737106\"", "E=Sophos;i=\"5.92,241,1650956400\"; d=\"scan'208\";a=\"618931229\"" ], "X-ExtLoop1": "1", "From": "Kevin Laatz <kevin.laatz@intel.com>", "To": "dev@dpdk.org", "Cc": "bruce.richardson@intel.com,\n\tKevin Laatz <kevin.laatz@intel.com>", "Subject": "[PATCH v2 0/3] Fix IDXD PCI device close", "Date": "Sun, 3 Jul 2022 13:22:40 +0100", "Message-Id": "<20220703122243.929642-1-kevin.laatz@intel.com>", "X-Mailer": "git-send-email 2.31.1", "In-Reply-To": "<20220408141504.1319913-1-kevin.laatz@intel.com>", "References": "<20220408141504.1319913-1-kevin.laatz@intel.com>", "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": "This patchset addresses the device close for IDXD PCI devices.\nInitially, there was a memory leak reported by ASAN for the 'pci' member\nof the 'idxd_dmadev' struct due to a missing free. In addition, this\npatch set corrects the behaviour of the device close function to ensure\nthe cleanup is completed correctly.\n\nDepends-on: patch-112376 (\"eal: add device removal in rte cleanup\")\n\n---\nv2:\n* remove changes to applications (no longer needed with EAL changes)\n* add fix for NULL pointer dereference in pci remove\n\nKevin Laatz (3):\n dma/idxd: fix memory leak in pci close\n dma/idxd: fix memory leak due to free on incorrect pointer\n dma/idxd: fix null pointer dereference during pci remove\n\n drivers/dma/idxd/idxd_common.c | 2 ++\n drivers/dma/idxd/idxd_internal.h | 2 ++\n drivers/dma/idxd/idxd_pci.c | 44 +++++++++++++++++++++++---------\n 3 files changed, 36 insertions(+), 12 deletions(-)" }