From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E347742ECA for ; Thu, 20 Jul 2023 15:00:16 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 646B240E2D; Thu, 20 Jul 2023 15:00:16 +0200 (CEST) Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by mails.dpdk.org (Postfix) with ESMTP id 2A93240DF5 for ; Thu, 20 Jul 2023 15:00:15 +0200 (CEST) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 9CA375C0193; Thu, 20 Jul 2023 09:00:14 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Thu, 20 Jul 2023 09:00:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to; s=fm3; t= 1689858014; x=1689944414; bh=E2ixMv51R+/XG35JFPbBaQt6lNxEhxT0zZM /gmGKFKc=; b=t4HPROqCcYJOSByAheMGFyifm9EiSadXOcCyeAiSckAOH32B6zT aTCmB3bhiM91GEkv9G9HJraGb/dMtw9R/WmR4/fKddwG5VJzI5Xkvliy4YPTRori CimKdgan3lc+Jg6QCybcLthhroqraBNH6yauUezzLuweI/DeY/PCMcY32mBy3j9m 2pU80oEwFDbcIgMn1RO/V5V2NpwneE3CyxFPJqYQM4raI0rdhgKBlTsNN0P0OO+1 odZLasi1YvjhJ1pop+b5IArl/yp2H9BOhjA3e8lEBsWjm8ZA2JsJ5hUpBXsj+Ktz pkFzathOxMDILyW00Dl7Z7uzlakIbSMyV0g== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t= 1689858014; x=1689944414; bh=E2ixMv51R+/XG35JFPbBaQt6lNxEhxT0zZM /gmGKFKc=; b=zbQyf7oJAZho3vCL4+r0/lmjezk8+ZvZ5SA+YAF962KjF5P01/s tH4Tk+y9qHV2UXYjSTkZogK0Us9YmfEiFvAS6UCv3vEKdUbxsvwcrtTfDRi9bW7k GuAYHbsV1IL++kbQFzzs+0wFH0BzqH7aepFucruZHSc7z9wHjXM7Kc+Fp0Onh2n4 mPqWMaLvmLDRDo3zw51ab4lbKSqhHeKHskUGTImGnqhQebB9w89RBxJhQTJQzLvd aPLfhVn7Z2ZbZy/zu7iadDTGiKC1EltVcQL4Lb9XDSpLFuxaBL5eLR8uEBlhZZtO mEPwwgkJcdS215Y+JApLP4oIb9SYhsVz/NA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedviedrhedtgdehkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvfevufffkfgjfhgggfgtsehtqhertddttdejnecuhfhrohhmpefvhhhomhgr shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecugg ftrfgrthhtvghrnhepffdtuefhhedvkeelleevffdvlefhleehvdegtddvvdduueeivedt gfejvddugeefnecuffhomhgrihhnpeguphgukhdrohhrghenucevlhhushhtvghrufhiii gvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehthhhomhgrshesmhhonhhjrghlohhn rdhnvght X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 20 Jul 2023 09:00:13 -0400 (EDT) From: Thomas Monjalon To: Igor de Paula Cc: users@dpdk.org, Jochen Behrens , Nipun Gupta , Nikhil Agarwal , Ferruh Yigit Subject: Re: help Date: Thu, 20 Jul 2023 15:00:11 +0200 Message-ID: <7070795.j6PcuT4dK6@thomas> In-Reply-To: References: <2663502.2IRrRt1zHL@thomas> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org +Cc some AMD maintainers, they can have an idea about IOMMU settings. 20/07/2023 14:44, Igor de Paula: > I have enabled it in the host and in the BIOS for AMD... > In the Bios I changed to amd_iommu=3Don and in the host it's the same for > either. >=20 > On Thu, Jul 20, 2023 at 1:31=E2=80=AFPM Thomas Monjalon wrote: >=20 > > 20/07/2023 11:35, Igor de Paula: > > > The weird thing is that it only happens when I am using a host with an > > AMD > > > processor. It doesn't happen when I use a host with an Intel processo= r. > > > > So it's probably a matter of BIOS settings for the IOMMU? > > > > > > > On Thu, Jul 20, 2023 at 10:32=E2=80=AFAM Thomas Monjalon > > > wrote: > > > > > > > +Cc the vmxnet3 maintainer. > > > > > > > > Please Jochen, do you have an idea what's wrong below? > > > > > > > > > > > > 20/07/2023 11:25, Igor de Paula: > > > > > This is because it can't negotiate the IOMMU type with any port. > > > > > > > > > > On Thu, Jul 20, 2023 at 5:08=E2=80=AFAM Thomas Monjalon > > > > > > wrote: > > > > > > > > > > > Hello, > > > > > > > > > > > > The first error is "Cause: Error: number of ports must be even" > > > > > > > > > > > > > > > > > > 03/05/2023 18:13, Igor de Paula: > > > > > > > I am running a VM inside a VMWARE server (vSphere). > > > > > > > My goal it to set up DPDK with two HW ports, and set up a > > > > virtio_user to > > > > > > > interact with the kernel stack. > > > > > > > In another app I have it working but instead of virtio_user I= am > > > > running > > > > > > > KNI, it works in IOVA-PA mode. > > > > > > > I am looking to replace the KNI. > > > > > > > > > > > > > > When I try to set up virtio_user port as in the doc: > > > > > > > > > > > > > > > > > > > https://doc.dpdk.org/guides/howto/virtio_user_as_exception_path.html#vi= rtio-user-as-exception-path > > > > > > > I get a error it can't run in PA mode. > > > > > > > > > > > > > > > > > > > > > When I try to run as VA mode from a parameter, I get the > > following > > > > > > errors: > > > > > > > EAL: lib.eal log level changed from info to debug > > > > > > > EAL: Detected lcore 0 as core 0 on socket 0 > > > > > > > EAL: Detected lcore 1 as core 0 on socket 0 > > > > > > > EAL: Support maximum 128 logical core(s) by configuration. > > > > > > > EAL: Detected 2 lcore(s) > > > > > > > EAL: Detected 1 NUMA nodes > > > > > > > EAL: Checking presence of .so 'librte_eal.so.21.3' > > > > > > > EAL: Checking presence of .so 'librte_eal.so.21' > > > > > > > EAL: Checking presence of .so 'librte_eal.so' > > > > > > > EAL: Detected static linkage of DPDK > > > > > > > EAL: Ask a virtual area of 0x7000 bytes > > > > > > > EAL: Virtual area found at 0x100000000 (size =3D 0x7000) > > > > > > > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > > > > > > > EAL: DPAA Bus not present. Skipping. > > > > > > > EAL: VFIO PCI modules not loaded > > > > > > > EAL: Selected IOVA mode 'VA' > > > > > > > EAL: Probing VFIO support... > > > > > > > EAL: IOMMU type 1 (Type 1) is supported > > > > > > > EAL: IOMMU type 7 (sPAPR) is not supported > > > > > > > EAL: IOMMU type 8 (No-IOMMU) is supported > > > > > > > EAL: VFIO support initialized > > > > > > > EAL: Ask a virtual area of 0x5b000 bytes > > > > > > > EAL: Virtual area found at 0x100007000 (size =3D 0x5b000) > > > > > > > EAL: Setting up physically contiguous memory... > > > > > > > EAL: Setting maximum number of open files to 1048576 > > > > > > > EAL: Detected memory type: socket_id:0 hugepage_sz:1073741824 > > > > > > > EAL: Creating 2 segment lists: n_segs:128 socket_id:0 > > > > > > hugepage_sz:1073741824 > > > > > > > EAL: Ask a virtual area of 0x2000 bytes > > > > > > > EAL: Virtual area found at 0x100062000 (size =3D 0x2000) > > > > > > > EAL: Memseg list allocated at socket 0, page size 0x100000kB > > > > > > > EAL: Ask a virtual area of 0x2000000000 bytes > > > > > > > EAL: Virtual area found at 0x140000000 (size =3D 0x2000000000) > > > > > > > EAL: VA reserved for memseg list at 0x140000000, size 2000000= 000 > > > > > > > EAL: Ask a virtual area of 0x2000 bytes > > > > > > > EAL: Virtual area found at 0x2140000000 (size =3D 0x2000) > > > > > > > EAL: Memseg list allocated at socket 0, page size 0x100000kB > > > > > > > EAL: Ask a virtual area of 0x2000000000 bytes > > > > > > > EAL: Virtual area found at 0x2180000000 (size =3D 0x200000000= 0) > > > > > > > EAL: VA reserved for memseg list at 0x2180000000, size 200000= 0000 > > > > > > > EAL: TSC frequency is ~2350000 KHz > > > > > > > EAL: Main lcore 0 is ready (tid=3D7f8ad790ec00;cpuset=3D[0]) > > > > > > > EAL: lcore 1 is ready (tid=3D7f8ad6907400;cpuset=3D[1]) > > > > > > > EAL: Trying to obtain current memory policy. > > > > > > > EAL: Setting policy MPOL_PREFERRED for socket 0 > > > > > > > EAL: Restoring previous memory policy: 0 > > > > > > > EAL: request: mp_malloc_sync > > > > > > > EAL: Heap on socket 0 was expanded by 1024MB > > > > > > > EAL: PCI device 0000:0b:00.0 on NUMA socket -1 > > > > > > > EAL: probe driver: 15ad:7b0 net_vmxnet3 > > > > > > > EAL: Expecting 'PA' IOVA mode but current mode is 'VA', not > > > > > > initializing > > > > > > > EAL: Requested device 0000:0b:00.0 cannot be used > > > > > > > EAL: PCI device 0000:13:00.0 on NUMA socket -1 > > > > > > > EAL: probe driver: 15ad:7b0 net_vmxnet3 > > > > > > > EAL: Expecting 'PA' IOVA mode but current mode is 'VA', not > > > > > > initializing > > > > > > > EAL: Requested device 0000:13:00.0 cannot be used > > > > > > > EAL: Bus (pci) probe failed. > > > > > > > EAL: lib.telemetry log level changed from disabled to warning > > > > > > > EAL: Error - exiting with code: 1 > > > > > > > Cause: Error: number of ports must be even > > > > > > > EAL: request: mp_malloc_sync > > > > > > > EAL: Heap on socket 0 was shrunk by 1024MB > > > > > > > > > > > > > > > > > > > > > > > > > > > > For some reason the HW ports won't setup. From what I underst= and > > > > > > > net_vmxnet3 should work with VA mode. > > > > > > > I enabled I/OMUU for the VM. > > > > > > > The weird thing even when enabled, I still have the > > > > > > > enable_unsafe_noiommu_mode flag on. > > > > > > > And because it's on the this: > > > > > > > > > > > > > > dev_iova_mode =3D pci_device_iova_mode(dr, dev); > > > > > > > > > > > > > > return PA mode, and it fails. > > > > > > > > > > > > > > When I disable it by modifying > > > > > > > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode, I get > > another > > > > > > error. > > > > > > > The error is that it doesn't find a suitable IOMMU type: > > > > > > > Just putting the relevant message: > > > > > > > > > > > > > > > > > > > > > EAL: Heap on socket 0 was expanded by 1024MB > > > > > > > EAL: PCI device 0000:0b:00.0 on NUMA socket -1 > > > > > > > EAL: probe driver: 15ad:7b0 net_vmxnet3 > > > > > > > EAL: Set IOMMU type 1 (Type 1) failed, error 19 (No such devi= ce) > > > > > > > EAL: Set IOMMU type 7 (sPAPR) failed, error 19 (No such devic= e) > > > > > > > EAL: Set IOMMU type 8 (No-IOMMU) failed, error 19 (No such > > device) > > > > > > > EAL: 0000:0b:00.0 failed to select IOMMU type > > > > > > > EAL: Requested device 0000:0b:00.0 cannot be used > > > > > > > EAL: PCI device 0000:13:00.0 on NUMA socket -1 > > > > > > > EAL: probe driver: 15ad:7b0 net_vmxnet3 > > > > > > > EAL: Set IOMMU type 1 (Type 1) failed, error 19 (No such devi= ce) > > > > > > > EAL: Set IOMMU type 7 (sPAPR) failed, error 19 (No such devic= e) > > > > > > > EAL: Set IOMMU type 8 (No-IOMMU) failed, error 19 (No such > > device) > > > > > > > EAL: 0000:13:00.0 failed to select IOMMU type > > > > > > > EAL: Requested device 0000:13:00.0 cannot be used > > > > > > > > > > > > > > > > > > > > > I can see where it fails: > > > > > > > > > > > > > > > > > > > > > const struct vfio_iommu_type * > > > > > > > vfio_set_iommu_type(int vfio_container_fd) > > > > > > > { > > > > > > > unsigned idx; > > > > > > > for (idx =3D 0; idx < RTE_DIM(iommu_types); idx++) { > > > > > > > const struct vfio_iommu_type *t =3D &iommu_types[idx]; > > > > > > > > > > > > > > int ret =3D ioctl(vfio_container_fd, VFIO_SET_IOMMU, > > > > > > > t->type_id); > > > > > > > if (!ret) { > > > > > > > RTE_LOG(INFO, EAL, "Using IOMMU type %d (%s)\n", > > > > > > > t->type_id, t->name); > > > > > > > return t; > > > > > > > } > > > > > > > /* not an error, there may be more supported IOMMU types */ > > > > > > > RTE_LOG(DEBUG, EAL, "Set IOMMU type %d (%s) failed, error " > > > > > > > "%i (%s)\n", t->type_id, t->name, errno, > > > > > > > strerror(errno)); > > > > > > > } > > > > > > > /* if we didn't find a suitable IOMMU type, fail */ > > > > > > > return NULL; > > > > > > > } > > > > > > > > > > > > > > > > > > > > > The ioctl returns -1. > > > > > > > > > > > > > > > > > > > > > > > > > > > > I tried many things. > > > > > > > Enabling/disabling IOMMU. > > > > > > > Modifying the enable_unsafe_noiommu_mode flag. > > > > > > > Running in PA mode. > > > > > > > Any help will be much appreciated. > > > > > > > > > > > > >=20