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{
    "id": 40737,
    "url": "https://patches.dpdk.org/api/patches/40737/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20180607094322.14312-24-mk@semihalf.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": "<20180607094322.14312-24-mk@semihalf.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180607094322.14312-24-mk@semihalf.com",
    "date": "2018-06-07T09:43:19",
    "name": "[dpdk-dev,v3,24/27] net/ena: change memory type",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "e5564dacbed07c69af24d027e38e90e9c9cbabf4",
    "submitter": {
        "id": 786,
        "url": "https://patches.dpdk.org/api/people/786/?format=api",
        "name": "Michal Krawczyk",
        "email": "mk@semihalf.com"
    },
    "delegate": {
        "id": 319,
        "url": "https://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20180607094322.14312-24-mk@semihalf.com/mbox/",
    "series": [
        {
            "id": 26,
            "url": "https://patches.dpdk.org/api/series/26/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=26",
            "date": "2018-06-07T09:43:00",
            "name": "net/ena: new features and fixes",
            "version": 3,
            "mbox": "https://patches.dpdk.org/series/26/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/40737/comments/",
    "check": "fail",
    "checks": "https://patches.dpdk.org/api/patches/40737/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id A83B41066;\n\tThu,  7 Jun 2018 11:44:22 +0200 (CEST)",
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        ],
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        "X-Received": "by 2002:a19:1797:: with SMTP id\n\t23-v6mr859921lfx.95.1528364660832; \n\tThu, 07 Jun 2018 02:44:20 -0700 (PDT)",
        "From": "Michal Krawczyk <mk@semihalf.com>",
        "To": "Marcin Wojtas <mw@semihalf.com>, Michal Krawczyk <mk@semihalf.com>,\n\tGuy Tzalik <gtzalik@amazon.com>, Evgeny Schemeilin <evgenys@amazon.com>",
        "Cc": "dev@dpdk.org,\n\tmatua@amazon.com,\n\tRafal Kozik <rk@semihalf.com>",
        "Date": "Thu,  7 Jun 2018 11:43:19 +0200",
        "Message-Id": "<20180607094322.14312-24-mk@semihalf.com>",
        "X-Mailer": "git-send-email 2.14.1",
        "In-Reply-To": "<20180607094322.14312-1-mk@semihalf.com>",
        "References": "<20180607094322.14312-1-mk@semihalf.com>",
        "Subject": "[dpdk-dev] [PATCH v3 24/27] net/ena: change memory type",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "From: Rafal Kozik <rk@semihalf.com>\n\nENA_MEM_ALLOC_NODE not need to use contiguous physical memory.\nAlso using memset without checking if allocation succeed can cause\nsegmentation fault.\n\nTo avoid both issue use rte_zmalloc_socket.\n\nFixes: 3d3edc265fc8 (\"net/ena: make coherent memory allocation NUMA-aware\")\n\nSigned-off-by: Rafal Kozik <rk@semihalf.com>\nAcked-by: Michal Krawczyk <mk@semihalf.com>\n---\n drivers/net/ena/base/ena_plat_dpdk.h | 9 +--------\n 1 file changed, 1 insertion(+), 8 deletions(-)",
    "diff": "diff --git a/drivers/net/ena/base/ena_plat_dpdk.h b/drivers/net/ena/base/ena_plat_dpdk.h\nindex d30153e92..22d7a9cb1 100644\n--- a/drivers/net/ena/base/ena_plat_dpdk.h\n+++ b/drivers/net/ena/base/ena_plat_dpdk.h\n@@ -248,15 +248,8 @@ extern uint32_t ena_alloc_cnt;\n \n #define ENA_MEM_ALLOC_NODE(dmadev, size, virt, node, dev_node) \\\n \tdo {\t\t\t\t\t\t\t\t\\\n-\t\tconst struct rte_memzone *mz;\t\t\t\t\\\n-\t\tchar z_name[RTE_MEMZONE_NAMESIZE];\t\t\t\\\n \t\tENA_TOUCH(dmadev); ENA_TOUCH(dev_node);\t\t\t\\\n-\t\tsnprintf(z_name, sizeof(z_name),\t\t\t\\\n-\t\t\t\t\"ena_alloc_%d\", ena_alloc_cnt++);\t\\\n-\t\tmz = rte_memzone_reserve(z_name, size, node,\t\t\\\n-\t\t\t\tRTE_MEMZONE_IOVA_CONTIG);\t\t\\\n-\t\tmemset(mz->addr, 0, size);\t\t\t\t\\\n-\t\tvirt = mz->addr;\t\t\t\t\t\\\n+\t\tvirt = rte_zmalloc_socket(NULL, size, 0, node);\t\t\\\n \t} while (0)\n \n #define ENA_MEM_ALLOC(dmadev, size) rte_zmalloc(NULL, size, 1)\n",
    "prefixes": [
        "dpdk-dev",
        "v3",
        "24/27"
    ]
}