From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by dpdk.org (Postfix, from userid 33) id 373C21B11A; Wed, 27 Mar 2019 16:24:53 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Date: Wed, 27 Mar 2019 15:24:53 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: core X-Bugzilla-Version: 18.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: qingfu.cqf@alibaba-inc.com X-Bugzilla-Status: CONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 Subject: [dpdk-dev] [Bug 234] dma remapping failed with errno 22 when use "--no-huge" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Mar 2019 15:24:53 -0000 https://bugs.dpdk.org/show_bug.cgi?id=3D234 Bug ID: 234 Summary: dma remapping failed with errno 22 when use "--no-huge" Product: DPDK Version: 18.11 Hardware: All OS: All Status: CONFIRMED Severity: normal Priority: Normal Component: core Assignee: dev@dpdk.org Reporter: qingfu.cqf@alibaba-inc.com Target Milestone: --- 1. I use vfio-pci as the low lever driver,=20 1. rte_eal_init() with "--no-huge" then it'll report.=20 I don't known the real issue now EAL: Detected 1 NUMA nodes EAL: Auto-detected process type: PRIMARY EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Probing VFIO support... EAL: VFIO support initialized EAL: Started without hugepages support, physical addresses not available EAL: PCI device 0000:5e:00.0 on NUMA socket 0 EAL: probe driver: 1ded:1000 ccdk_pmd_drv EAL: using IOMMU type 1 (Type 1) EAL: cannot set up DMA remapping, error 22 (Invalid argument) EAL: 0000:5e:00.0 DMA remapping failed, error 22 (Invalid argument) EAL: Requested device 0000:5e:00.0 cannot be used --=20 You are receiving this mail because: You are the assignee for the bug.= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id BB43DA05D3 for ; Wed, 27 Mar 2019 16:24:54 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7C2E31B11A; Wed, 27 Mar 2019 16:24:54 +0100 (CET) Received: by dpdk.org (Postfix, from userid 33) id 373C21B11A; Wed, 27 Mar 2019 16:24:53 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Date: Wed, 27 Mar 2019 15:24:53 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: core X-Bugzilla-Version: 18.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: qingfu.cqf@alibaba-inc.com X-Bugzilla-Status: CONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 Subject: [dpdk-dev] [Bug 234] dma remapping failed with errno 22 when use "--no-huge" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190327152453.lyxg-ddqgcb5m9DyAGnzXJ8Sqg-x0yS-dEKGYeWFvA8@z> https://bugs.dpdk.org/show_bug.cgi?id=3D234 Bug ID: 234 Summary: dma remapping failed with errno 22 when use "--no-huge" Product: DPDK Version: 18.11 Hardware: All OS: All Status: CONFIRMED Severity: normal Priority: Normal Component: core Assignee: dev@dpdk.org Reporter: qingfu.cqf@alibaba-inc.com Target Milestone: --- 1. I use vfio-pci as the low lever driver,=20 1. rte_eal_init() with "--no-huge" then it'll report.=20 I don't known the real issue now EAL: Detected 1 NUMA nodes EAL: Auto-detected process type: PRIMARY EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Probing VFIO support... EAL: VFIO support initialized EAL: Started without hugepages support, physical addresses not available EAL: PCI device 0000:5e:00.0 on NUMA socket 0 EAL: probe driver: 1ded:1000 ccdk_pmd_drv EAL: using IOMMU type 1 (Type 1) EAL: cannot set up DMA remapping, error 22 (Invalid argument) EAL: 0000:5e:00.0 DMA remapping failed, error 22 (Invalid argument) EAL: Requested device 0000:5e:00.0 cannot be used --=20 You are receiving this mail because: You are the assignee for the bug.=