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GET /api/patches/71511/?format=api
{ "id": 71511, "url": "http://patches.dpdk.org/api/patches/71511/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200614140034.E5CDC49E0@dpdk.org/", "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": "<20200614140034.E5CDC49E0@dpdk.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20200614140034.E5CDC49E0@dpdk.org", "date": "2020-06-14T13:59:59", "name": "vfio: fix mem leak when unmapping resource", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "22de62a1527cf0bc9c39e94479a7b7e33e739f59", "submitter": { "id": 1786, "url": "http://patches.dpdk.org/api/people/1786/?format=api", "name": "Yunjian Wang", "email": "yunjian.wang@foxmail.com" }, "delegate": { "id": 24651, "url": "http://patches.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200614140034.E5CDC49E0@dpdk.org/mbox/", "series": [ { "id": 10451, "url": "http://patches.dpdk.org/api/series/10451/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=10451", "date": "2020-06-14T13:59:59", "name": "vfio: fix mem leak when unmapping resource", "version": 1, "mbox": "http://patches.dpdk.org/series/10451/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/71511/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/71511/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 dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id EE414A04A3;\n\tSun, 14 Jun 2020 16:00:35 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id E5CDC49E0;\n\tSun, 14 Jun 2020 16:00:34 +0200 (CEST)", "from qq.com (out203-205-221-210.mail.qq.com [203.205.221.210])\n by dpdk.org (Postfix) with ESMTP id 20BCFFFA;\n Sun, 14 Jun 2020 16:00:30 +0200 (CEST)", "from localhost.localdomain ([117.147.70.3])\n by newxmesmtplogicsvrszc8.qq.com (NewEsmtp) with SMTP\n id A25661; Sun, 14 Jun 2020 22:00:10 +0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512;\n t=1592143225; bh=p9+Tk1NAlRhTc+K6tQ2ZH38R7Bud0jErNt/G7Hia+ew=;\n h=From:To:Cc:Subject:Date;\n b=n7l+lZ2JRjM66PxO/LJwQQT2SVzWerzg9vFcidIhNbHdtBOJAwaAiB7ZxHwv8Z0Kg\n YoNBHXyxlzHdYuMCl2KN4XEGAydsxpXA82un6aGdVInQLdZrjfdT1kOLqXu47c52KC\n JsgIIyjbjZaBm/+EaSTRzcWTyNqVs2Qc+9pY/0ks=", "X-QQ-mid": "xmsmtpt1592143210tijewogqv", "Messag-ID": "<tencent_95043D9770A8FA72E6C5BDC4796206EB6209@qq.com>", "X-QQ-XMAILINFO": "ORpa5n6i7OVIH2zbZ7t9EKYXiuqek15leJ2cMHo3C11wWT55Lc6TEHajPWjBaN\n 9I/akoK2YeGbFTBBe2cFg+4gzWhZdfo7srvse3kR5572wQF5vKjdUZACFtJOm8nY3I6JpRDOHUHN\n jC9c7gnp+DjnSxjigAnnYUkiSvH1ml4UZkm0JJmguRygXiTseeZsajmHVi0jf9PJzPsALYIKnwb0\n 2mGPUEYzBJ2V4r8kLDpD8laQ3GgAxTJF6hhh2QGPNnNqHRN48+wAh4S4xNEsQQT+q1sKwERiAOyY\n ZxA94r/8iCZk6bm3psTOC0I6ojAKWDVBqrR4HcaeyGdoFpcMKZv6G7akTN44Em4wT7ZhhA0iJiWY\n O5cZuFe8JHOl5z6p8kjJonOjZOTlFn+zRNCWD4ZYRzYU/Abu388PMnIPfnyD28Q3FhRQ+09AksMV\n zl1Akn06AjMYjgvNmKbme6shl0V+dyizNyoliIQ/Pp0FzGOKsZcmicpW/gmdLR13z0DtolpyaRg6\n MIlqq9HRJyfwfKHv8MdSoBIehJYTiYlxlGu9IHqqB9z3hA1R9iY/tIUlN3mwwMUtUzC0Mc19xepi\n iFKb9FM0gbjSSwNjRAmUfF+Xp8TN47GEc4lfKlPPwlvjP4fMC5PgLv3q4RxO5r9T57rN6zezPahP\n fYMx9Y7nJ+/kfI9lLG5sCuFjvSlESE5Ni+0M4AMiwjUGJorDd0enhEYRv7H8+5pRzv7wU6auyjOQ\n lK", "From": "Yunjian Wang <yunjian.wang@foxmail.com>", "To": "dev@dpdk.org", "Cc": "anatoly.burakov@intel.com, Yunjian Wang <yunjian.wang@foxmail.com>,\n stable@dpdk.org", "Date": "Sun, 14 Jun 2020 21:59:59 +0800", "X-OQ-MSGID": "\n <6748c651950e0390ed78b4285ce3fbe9c03d61bf.1592142438.git.yunjian.wang@foxmail.com>", "X-Mailer": "git-send-email 2.20.1.windows.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH] vfio: fix mem leak when unmapping resource", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>", "Message-Id": "<20200614140034.E5CDC49E0@dpdk.org>" }, "content": "The 'vfio_res' is not freed when unmapping resource by primary process.\nThis leads to memory leak.\n\nFixes: ab53203e194b (\"vfio: enable unmapping resource for secondary\")\nCc: stable@dpdk.org\n\nSigned-off-by: Yunjian Wang <yunjian.wang@foxmail.com>\n---\n drivers/bus/pci/linux/pci_vfio.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/drivers/bus/pci/linux/pci_vfio.c b/drivers/bus/pci/linux/pci_vfio.c\nindex 64cd84a68..bf4c3c1fa 100644\n--- a/drivers/bus/pci/linux/pci_vfio.c\n+++ b/drivers/bus/pci/linux/pci_vfio.c\n@@ -966,6 +966,7 @@ pci_vfio_unmap_resource_primary(struct rte_pci_device *dev)\n \t}\n \n \tTAILQ_REMOVE(vfio_res_list, vfio_res, next);\n+\trte_free(vfio_res);\n \n \treturn 0;\n }\n", "prefixes": [] }