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GET /api/patches/27590/?format=api
{ "id": 27590, "url": "http://patches.dpdk.org/api/patches/27590/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20170814161059.6684-11-santosh.shukla@caviumnetworks.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": "<20170814161059.6684-11-santosh.shukla@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20170814161059.6684-11-santosh.shukla@caviumnetworks.com", "date": "2017-08-14T16:10:57", "name": "[dpdk-dev,v6,10/12] linuxapp/eal_vfio: honor iova mode before mapping", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "d551ad3b189c8a986fb12a0aee017c46a245f5a2", "submitter": { "id": 480, "url": "http://patches.dpdk.org/api/people/480/?format=api", "name": "Santosh Shukla", "email": "santosh.shukla@caviumnetworks.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20170814161059.6684-11-santosh.shukla@caviumnetworks.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/27590/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/27590/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 7642C90F6;\n\tMon, 14 Aug 2017 18:13:10 +0200 (CEST)", "from NAM03-DM3-obe.outbound.protection.outlook.com\n\t(mail-dm3nam03on0043.outbound.protection.outlook.com [104.47.41.43])\n\tby dpdk.org (Postfix) with ESMTP id 3863A7D7E\n\tfor <dev@dpdk.org>; Mon, 14 Aug 2017 18:13:09 +0200 (CEST)", "from localhost.localdomain (14.140.2.178) by\n\tCY4PR07MB3093.namprd07.prod.outlook.com (10.172.115.7) with Microsoft\n\tSMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id\n\t15.1.1341.21; Mon, 14 Aug 2017 16:13:03 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version;\n\tbh=RWhBL1OPCW3nlepuVmdYjjVpezN08cvBSrKaJPu0XY4=;\n\tb=hn+i99h3PKLKGKiEQib18V4PQwJTr8us2d6q8FRQ3qWn0Z5GX9Nmg9xHRQIEAC2iPM1cyEoGCL8WsU4kOKtzTT5x5MmeK/6kw9tofu4hWpnDH26QdSlx8CnrDGZ2Xkn+CBPo0A/G335FlabS8GeJDPdURpUR1SjAdN+MNSonDBs=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Santosh.Shukla@cavium.com; ", "From": "Santosh Shukla <santosh.shukla@caviumnetworks.com>", "To": "dev@dpdk.org", "Cc": "olivier.matz@6wind.com, thomas@monjalon.net,\n\tjerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com,\n\tmaxime.coquelin@redhat.com, sergio.gonzalez.monroy@intel.com,\n\tbruce.richardson@intel.com, shreyansh.jain@nxp.com,\n\tgaetan.rivet@6wind.com, \n\tanatoly.burakov@intel.com, stephen@networkplumber.org,\n\tSantosh Shukla <santosh.shukla@caviumnetworks.com>", "Date": "Mon, 14 Aug 2017 21:40:57 +0530", "Message-Id": "<20170814161059.6684-11-santosh.shukla@caviumnetworks.com>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170814161059.6684-1-santosh.shukla@caviumnetworks.com>", "References": "<20170724084004.25542-1-santosh.shukla@caviumnetworks.com>\n\t<20170814161059.6684-1-santosh.shukla@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[14.140.2.178]", "X-ClientProxiedBy": "PN1PR01CA0087.INDPRD01.PROD.OUTLOOK.COM (10.174.144.155)\n\tTo CY4PR07MB3093.namprd07.prod.outlook.com (10.172.115.7)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "4d3b3293-8ba5-405e-4f82-08d4e32f5a1e", "X-Microsoft-Antispam": "UriScan:; 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SFP:1101; SCL:1; SRVR:CY4PR07MB3093; H:localhost.localdomain;\n\tFPR:; \n\tSPF:None; PTR:InfoNoRecords; MX:1; A:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "14 Aug 2017 16:13:03.2395\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY4PR07MB3093", "Subject": "[dpdk-dev] [PATCH v6 10/12] linuxapp/eal_vfio: honor iova mode\n\tbefore mapping", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Check iova mode and accordingly map iova to pa or va.\n\nSigned-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>\nSigned-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>\nReviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n lib/librte_eal/linuxapp/eal/eal_vfio.c | 10 ++++++++--\n 1 file changed, 8 insertions(+), 2 deletions(-)", "diff": "diff --git a/lib/librte_eal/linuxapp/eal/eal_vfio.c b/lib/librte_eal/linuxapp/eal/eal_vfio.c\nindex c8a97b7e7..b32cd09a2 100644\n--- a/lib/librte_eal/linuxapp/eal/eal_vfio.c\n+++ b/lib/librte_eal/linuxapp/eal/eal_vfio.c\n@@ -706,7 +706,10 @@ vfio_type1_dma_map(int vfio_container_fd)\n \t\tdma_map.argsz = sizeof(struct vfio_iommu_type1_dma_map);\n \t\tdma_map.vaddr = ms[i].addr_64;\n \t\tdma_map.size = ms[i].len;\n-\t\tdma_map.iova = ms[i].phys_addr;\n+\t\tif (rte_eal_iova_mode() == RTE_IOVA_VA)\n+\t\t\tdma_map.iova = dma_map.vaddr;\n+\t\telse\n+\t\t\tdma_map.iova = ms[i].phys_addr;\n \t\tdma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;\n \n \t\tret = ioctl(vfio_container_fd, VFIO_IOMMU_MAP_DMA, &dma_map);\n@@ -792,7 +795,10 @@ vfio_spapr_dma_map(int vfio_container_fd)\n \t\tdma_map.argsz = sizeof(struct vfio_iommu_type1_dma_map);\n \t\tdma_map.vaddr = ms[i].addr_64;\n \t\tdma_map.size = ms[i].len;\n-\t\tdma_map.iova = ms[i].phys_addr;\n+\t\tif (rte_eal_iova_mode() == RTE_IOVA_VA)\n+\t\t\tdma_map.iova = dma_map.vaddr;\n+\t\telse\n+\t\t\tdma_map.iova = ms[i].phys_addr;\n \t\tdma_map.flags = VFIO_DMA_MAP_FLAG_READ |\n \t\t\t\t VFIO_DMA_MAP_FLAG_WRITE;\n \n", "prefixes": [ "dpdk-dev", "v6", "10/12" ] }