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GET /api/patches/105292/?format=api
{ "id": 105292, "url": "http://patchwork.dpdk.org/api/patches/105292/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20211220124929.1309369-1-baymaxhuang@gmail.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20211220124929.1309369-1-baymaxhuang@gmail.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211220124929.1309369-1-baymaxhuang@gmail.com", "date": "2021-12-20T12:49:29", "name": "[v2] net/virtio: unregister virtio user memory event to fix memory leak problem", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "79a891400258fb5e0bebf570887452cc5b6a5bb4", "submitter": { "id": 2435, "url": "http://patchwork.dpdk.org/api/people/2435/?format=api", "name": "Harold Huang", "email": "baymaxhuang@gmail.com" }, "delegate": null, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20211220124929.1309369-1-baymaxhuang@gmail.com/mbox/", "series": [ { "id": 20985, "url": "http://patchwork.dpdk.org/api/series/20985/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=20985", "date": "2021-12-20T12:49:29", "name": "[v2] net/virtio: unregister virtio user memory event to fix memory leak problem", "version": 2, "mbox": "http://patchwork.dpdk.org/series/20985/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/105292/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/105292/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 4CD3BA00BE;\n\tMon, 20 Dec 2021 13:49:40 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id BF5D040040;\n\tMon, 20 Dec 2021 13:49:39 +0100 (CET)", "from mail-pf1-f171.google.com (mail-pf1-f171.google.com\n [209.85.210.171])\n by mails.dpdk.org (Postfix) with ESMTP id A8E084003C\n for <dev@dpdk.org>; Mon, 20 Dec 2021 13:49:38 +0100 (CET)", "by mail-pf1-f171.google.com with SMTP id t19so2327552pfg.9\n for <dev@dpdk.org>; Mon, 20 Dec 2021 04:49:38 -0800 (PST)", "from localhost.localdomain ([157.255.44.216])\n by smtp.gmail.com with ESMTPSA id f21sm19222294pfc.191.2021.12.20.04.49.37\n for <dev@dpdk.org>\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Mon, 20 Dec 2021 04:49:37 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112;\n h=from:to:subject:date:message-id:in-reply-to:references:mime-version\n :content-transfer-encoding;\n bh=4HouyIrEwI6GZiHHZQ/0XNoYGyM7DL7ElLzEv1/NvgM=;\n b=gIvSnQpBzwPKkkm1vkN9mZlzhxdewBJ3vh4uNwCahR21ux0/6FjPYsEdMcGbVR5w7y\n A5JhmkRRcCOwLA/lLI1my/naSePEJkKhZuWFyvn0iIH/G2kFPt2nHLL16za7ehzVivjI\n knvr1p33EuvQkcHIc2FMI7R7gAYS/KTJYgfuw47X9qZU5+vcpdoeev+tdCJ+lV7/Z4Bo\n sq/nuNRjiNIgP1ZFB28kywMO+tS7quONsk3zAnl5Cbdd5cl8AZfAfNCgkaSRaFQSPJP4\n q3ox8o3VPaZ/q2uSSHp/hQSfnr5RB5wGApH4ixndhqnBo6gvAlRWLQXF9LxSTf8tAJyO\n pw6w==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20210112;\n h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to\n :references:mime-version:content-transfer-encoding;\n bh=4HouyIrEwI6GZiHHZQ/0XNoYGyM7DL7ElLzEv1/NvgM=;\n b=cgCI3/C7Xg/U25TiK1nL9qSY/4WxBplIEo/bi1+/CmDcpHBAKORVpKtBPfrewRaVUx\n t9ZvvkHSc1NFPGDXK1Je+4BVIM2ABqdq/eXQp+K+5Kam8zKRvIOVo2c5LG2RQE7Hl/bk\n d5RuEidnLDtMMwtEnVvqB3/LI232sbNxu+nJMTaOGjWIT/Tr7UOz56c+jUZ30zcUQE7j\n 6TdrTJlFDdjokI16Ytj8/ow70wexZAQJRV28587O714mUw0UkKjrnSgWDvOScPsjugqU\n mDiwPyAr0DoGZJBZAL63crgOX/1Sbt0pNTW+sSEJkguolUK5yG01cxDGC7lcjBKC8Ewx\n QeRQ==", "X-Gm-Message-State": "AOAM530k5Km+hyuglg5ugMl4AwUlTa0Mm7N7wYsa/pJWajPYVZL2BYye\n OcSntHjH9nLPvlIrKFDPm9qgAkqu05iNxA==", "X-Google-Smtp-Source": "\n ABdhPJzpuvrqPLI+belUyGZ4npbW9N5bE+f9ixyW2pYnG3Hn7t4COlPCFsDNjpBi99iCvZ8LGD0lpA==", "X-Received": "by 2002:a63:e318:: with SMTP id\n f24mr14958922pgh.207.1640004577733;\n Mon, 20 Dec 2021 04:49:37 -0800 (PST)", "From": "Harold Huang <baymaxhuang@gmail.com>", "To": "dev@dpdk.org", "Subject": "[PATCH v2] net/virtio: unregister virtio user memory event to fix\n memory leak problem", "Date": "Mon, 20 Dec 2021 20:49:29 +0800", "Message-Id": "<20211220124929.1309369-1-baymaxhuang@gmail.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20211220124100.1307675-1-baymaxhuang@gmail.com>", "References": "<20211220124100.1307675-1-baymaxhuang@gmail.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": "When eth_virtio_dev_init is failed, the registered virtio user memory is\nnot released and creating a new virtio user dev could be failed because the\nnew dev could use the same address pointer and the register virtio user\nmemory to the same address is not allowed.\n\nSigned-off-by: Harold Huang <baymaxhuang@gmail.com>\n---\n drivers/net/virtio/virtio_user_ethdev.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c\nindex 0271098f0d..16eca2f940 100644\n--- a/drivers/net/virtio/virtio_user_ethdev.c\n+++ b/drivers/net/virtio/virtio_user_ethdev.c\n@@ -666,6 +666,7 @@ virtio_user_pmd_probe(struct rte_vdev_device *vdev)\n \t/* previously called by pci probing for physical dev */\n \tif (eth_virtio_dev_init(eth_dev) < 0) {\n \t\tPMD_INIT_LOG(ERR, \"eth_virtio_dev_init fails\");\n+\t\tvirtio_user_dev_uninit(dev);\n \t\tvirtio_user_eth_dev_free(eth_dev);\n \t\tgoto end;\n \t}\n", "prefixes": [ "v2" ] }