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GET /api/patches/103170/?format=api
{ "id": 103170, "url": "http://patchwork.dpdk.org/api/patches/103170/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/b2382197250fe4a359a7eb2e7e4c1d12cd959500.1635430513.git.anatoly.burakov@intel.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": "<b2382197250fe4a359a7eb2e7e4c1d12cd959500.1635430513.git.anatoly.burakov@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/b2382197250fe4a359a7eb2e7e4c1d12cd959500.1635430513.git.anatoly.burakov@intel.com", "date": "2021-10-28T14:15:16", "name": "[v3,1/4] vfio: drop fallback Linux implementation", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "4902f18865d3ea7f097210ecee0cde996d21f2e4", "submitter": { "id": 4, "url": "http://patchwork.dpdk.org/api/people/4/?format=api", "name": "Anatoly Burakov", "email": "anatoly.burakov@intel.com" }, "delegate": { "id": 24651, "url": "http://patchwork.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/b2382197250fe4a359a7eb2e7e4c1d12cd959500.1635430513.git.anatoly.burakov@intel.com/mbox/", "series": [ { "id": 20103, "url": "http://patchwork.dpdk.org/api/series/20103/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=20103", "date": "2021-10-28T14:15:16", "name": "[v3,1/4] vfio: drop fallback Linux implementation", "version": 3, "mbox": "http://patchwork.dpdk.org/series/20103/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/103170/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/103170/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 E5226A0547;\n\tThu, 28 Oct 2021 16:15:23 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id AC12B41140;\n\tThu, 28 Oct 2021 16:15:23 +0200 (CEST)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n by mails.dpdk.org (Postfix) with ESMTP id 05EB44111A\n for <dev@dpdk.org>; Thu, 28 Oct 2021 16:15:21 +0200 (CEST)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 28 Oct 2021 07:15:21 -0700", "from silpixa00401191.ir.intel.com ([10.55.128.95])\n by orsmga008.jf.intel.com with ESMTP; 28 Oct 2021 07:15:20 -0700" ], "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10151\"; a=\"253986055\"", "E=Sophos;i=\"5.87,190,1631602800\"; d=\"scan'208\";a=\"253986055\"", "E=Sophos;i=\"5.87,190,1631602800\"; d=\"scan'208\";a=\"498417150\"" ], "X-ExtLoop1": "1", "From": "Anatoly Burakov <anatoly.burakov@intel.com>", "To": "dev@dpdk.org", "Date": "Thu, 28 Oct 2021 14:15:16 +0000", "Message-Id": "\n <b2382197250fe4a359a7eb2e7e4c1d12cd959500.1635430513.git.anatoly.burakov@intel.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "\n <b2382197250fe4a359a7eb2e7e4c1d12cd959500.1635428963.git.anatoly.burakov@intel.com>", "References": "\n <b2382197250fe4a359a7eb2e7e4c1d12cd959500.1635428963.git.anatoly.burakov@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v3 1/4] vfio: drop fallback Linux implementation", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Currently, VFIO support for Linux is compiled unconditionally, and\nsupported kernel versions start with 4.4, so VFIO is assumed to always\nbe enabled. There is no way of disabling VFIO support at compile time\nanyway, so just drop the \"VFIO not available\" fallback code altogether.\n\nSigned-off-by: Anatoly Burakov <anatoly.burakov@intel.com>\n---\n lib/eal/linux/eal_vfio.c | 110 ---------------------------------------\n 1 file changed, 110 deletions(-)", "diff": "diff --git a/lib/eal/linux/eal_vfio.c b/lib/eal/linux/eal_vfio.c\nindex aa2087a2da..549b86ae1d 100644\n--- a/lib/eal/linux/eal_vfio.c\n+++ b/lib/eal/linux/eal_vfio.c\n@@ -20,8 +20,6 @@\n #include \"eal_private.h\"\n #include \"eal_internal_cfg.h\"\n \n-#ifdef VFIO_PRESENT\n-\n #define VFIO_MEM_EVENT_CLB_NAME \"vfio_mem_event_clb\"\n \n /* hot plug/unplug of VFIO groups may cause all DMA maps to be dropped. we can\n@@ -2201,111 +2199,3 @@ rte_vfio_container_dma_unmap(int container_fd, uint64_t vaddr, uint64_t iova,\n \n \treturn container_dma_unmap(vfio_cfg, vaddr, iova, len);\n }\n-\n-#else\n-\n-int\n-rte_vfio_setup_device(__rte_unused const char *sysfs_base,\n-\t\t__rte_unused const char *dev_addr,\n-\t\t__rte_unused int *vfio_dev_fd,\n-\t\t__rte_unused struct vfio_device_info *device_info)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_release_device(__rte_unused const char *sysfs_base,\n-\t\t__rte_unused const char *dev_addr, __rte_unused int fd)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_enable(__rte_unused const char *modname)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_is_enabled(__rte_unused const char *modname)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_noiommu_is_enabled(void)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_clear_group(__rte_unused int vfio_group_fd)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_get_group_num(__rte_unused const char *sysfs_base,\n-\t\t__rte_unused const char *dev_addr,\n-\t\t__rte_unused int *iommu_group_num)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_get_container_fd(void)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_get_group_fd(__rte_unused int iommu_group_num)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_container_create(void)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_container_destroy(__rte_unused int container_fd)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_container_group_bind(__rte_unused int container_fd,\n-\t\t__rte_unused int iommu_group_num)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_container_group_unbind(__rte_unused int container_fd,\n-\t\t__rte_unused int iommu_group_num)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_container_dma_map(__rte_unused int container_fd,\n-\t\t__rte_unused uint64_t vaddr,\n-\t\t__rte_unused uint64_t iova,\n-\t\t__rte_unused uint64_t len)\n-{\n-\treturn -1;\n-}\n-\n-int\n-rte_vfio_container_dma_unmap(__rte_unused int container_fd,\n-\t\t__rte_unused uint64_t vaddr,\n-\t\t__rte_unused uint64_t iova,\n-\t\t__rte_unused uint64_t len)\n-{\n-\treturn -1;\n-}\n-\n-#endif /* VFIO_PRESENT */\n", "prefixes": [ "v3", "1/4" ] }