From: David Marchand <david.marchand@redhat.com>
To: "Wang, Yinan" <yinan.wang@intel.com>
Cc: "谢华伟(此时此刻）" <huawei.xhw@alibaba-inc.com>,
"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"Burakov, Anatoly" <anatoly.burakov@intel.com>,
"xuemingl@nvidia.com" <xuemingl@nvidia.com>,
"grive@u256.net" <grive@u256.net>
Subject: Re: [dpdk-dev] [PATCH v11 0/2] support both PIO and MMIO BAR for legacy virito device
Date: Fri, 12 Mar 2021 15:32:33 +0100 [thread overview]
Message-ID: <CAJFAV8wVO0CZcqhkA3J_iRMGJSs7cf-TGDTRjN1EJjN_eZk+pw@mail.gmail.com> (raw)
In-Reply-To: <BYAPR11MB2648F1596DD83CF174598AC58F909@BYAPR11MB2648.namprd11.prod.outlook.com>
Hello,
On Thu, Mar 11, 2021 at 12:55 PM Wang, Yinan <yinan.wang@intel.com> wrote:
>
> Tested-by: Wang, Yinan <yinan.wang@intel.com>
>
> Tested PVP case with virtio PMD assumes legacy device, VM with below kernel LTS versions, all pass except vfio-pci test blocked with kernel v4.4.
> 5.10.0-051000-generic virtio-pmd test with vfio-pci/ igb_uio/uio_pci_generic all pass
> 5.4.0-050400-generic virtio-pmd test with vfio-pci/ igb_uio/uio_pci_generic all pass
> 4.19.179-0419179-generic virtio-pmd test with vfio-pci/ igb_uio/uio_pci_generic all pass
> 4.9.260-0409260-generic virtio-pmd test with vfio-pci/ igb_uio/uio_pci_generic all pass
> 4.4.260-0404260-generic virtio-pmd test with igb_uio/uio_pci_generic can pass ; vfio-pci blocked as fail to bind vfio-pci to virtio-pmd
>
> Error info:
> root@vmubuntu2004:~/dpdk/usertools# ./dpdk-devbind.py -b vfio-pci 00:04.0
> lspci: Unable to load libkmod resources: error -12
>
> root@vmubuntu2004:~/dpdk/usertools# dmesg
> [ 161.553493] VFIO - User Level meta-driver version: 0.3
> [ 179.430529] vfio-pci: probe of 0000:00:04.0 failed with error -22
The vanilla stable 4.4 kernel does not support "No-IOMMU mode" for vfio.
ae5515d66362 - Revert: "vfio: Include No-IOMMU mode" (5 years ago)
<Alex Williamson>
So this behavior is expected if you were testing with no iommu in your
virtual machine.
Thanks for the tests!
--
David Marchand
next prev parent reply other threads:[~2021-03-12 14:32 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-29 3:18 [dpdk-dev] [PATCH v6 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD 谢华伟(此时此刻）
2021-01-29 3:18 ` [dpdk-dev] [PATCH v6 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻）
2021-02-03 9:37 ` Maxime Coquelin
2021-02-18 9:33 ` David Marchand
2021-02-21 15:58 ` 谢华伟(此时此刻）
2021-02-24 12:49 ` David Marchand
2021-02-24 15:29 ` 谢华伟(此时此刻）
2021-02-24 17:52 ` David Marchand
2021-03-01 15:47 ` 谢华伟(此时此刻）
2021-03-02 12:31 ` 谢华伟(此时此刻）
2021-01-29 3:18 ` [dpdk-dev] [PATCH v6 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻）
2021-02-03 9:37 ` Maxime Coquelin
2021-02-09 14:51 ` Ferruh Yigit
2021-02-19 8:52 ` Ferruh Yigit
2021-02-21 15:45 ` 谢华伟(此时此刻）
2021-02-17 9:06 ` David Marchand
2021-02-17 14:15 ` 谢华伟(此时此刻）
2021-02-18 9:33 ` David Marchand
2021-01-29 3:25 ` [dpdk-dev] [PATCH v6 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD 谢华伟(此时此刻）
2021-02-01 7:43 ` 谢华伟(此时此刻）
2021-02-03 9:37 ` Maxime Coquelin
2021-02-04 2:50 ` 谢华伟(此时此刻）
2021-02-22 17:15 ` [dpdk-dev] [PATCH v7 " 谢华伟(此时此刻）
2021-02-22 17:15 ` [dpdk-dev] [PATCH v7 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻）
2021-02-22 17:15 ` [dpdk-dev] [PATCH v7 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻）
2021-02-22 17:25 ` Ferruh Yigit
2021-02-23 14:20 ` 谢华伟(此时此刻）
2021-02-24 15:45 ` Ferruh Yigit
2021-02-25 3:59 ` 谢华伟(此时此刻）
2021-02-25 9:52 ` David Marchand
2021-03-01 15:43 ` 谢华伟(此时此刻）
2021-03-02 13:14 ` David Marchand
2021-03-03 7:56 ` 谢华伟(此时此刻）
2021-03-01 16:01 ` [dpdk-dev] [PATCH v8 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD 谢华伟(此时此刻）
2021-03-01 16:01 ` [dpdk-dev] [PATCH v8 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻）
2021-03-01 16:01 ` [dpdk-dev] [PATCH v8 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻）
2021-03-02 12:48 ` [dpdk-dev] [PATCH v8 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD 谢华伟(此时此刻）
2021-03-02 13:01 ` Ferruh Yigit
2021-03-02 13:17 ` David Marchand
2021-03-03 17:46 ` [dpdk-dev] [PATCH v9 " 谢华伟(此时此刻）
2021-03-03 17:46 ` [dpdk-dev] [PATCH v9 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻）
2021-03-03 17:46 ` [dpdk-dev] [PATCH v9 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻）
2021-03-03 18:24 ` [dpdk-dev] [PATCH v9 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD Stephen Hemminger
2021-03-04 13:45 ` 谢华伟(此时此刻）
2021-03-03 18:47 ` [dpdk-dev] [PATCH v10 0/2] support both PIO and MMIO BAR for legacy virito device 谢华伟(此时此刻）
2021-03-03 18:47 ` [dpdk-dev] [PATCH v10 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻）
2021-03-05 16:17 ` 谢华伟(此时此刻）
2021-03-09 6:22 ` 谢华伟(此时此刻）
2021-03-09 7:44 ` David Marchand
2021-03-03 18:47 ` [dpdk-dev] [PATCH v10 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻）
2021-03-10 17:36 ` [dpdk-dev] [PATCH v11 0/2] support both PIO and MMIO BAR for legacy virito device 谢华伟(此时此刻）
2021-03-10 17:36 ` [dpdk-dev] [PATCH v11 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻）
2021-03-10 17:36 ` [dpdk-dev] [PATCH v11 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻）
2021-03-11 6:42 ` Wang, Haiyue
2021-03-15 10:19 ` David Marchand
2021-03-15 11:25 ` 谢华伟(此时此刻）
2021-03-15 13:11 ` Wang, Haiyue
2021-03-11 11:54 ` [dpdk-dev] [PATCH v11 0/2] support both PIO and MMIO BAR for legacy virito device Wang, Yinan
2021-03-12 14:32 ` David Marchand [this message]
2021-03-15 14:16 ` David Marchand
2021-03-17 8:12 ` 谢华伟(此时此刻）
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