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From: Matthew Rosato <mjrosato@linux.ibm.com>
To: Nicolin Chen <nicolinc@nvidia.com>,
	"Xu, Terrence" <terrence.xu@intel.com>
Cc: "Liu, Yi L" <yi.l.liu@intel.com>,
	Jason Gunthorpe <jgg@nvidia.com>,
	"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
	"Tian, Kevin" <kevin.tian@intel.com>,
	"joro@8bytes.org" <joro@8bytes.org>,
	"robin.murphy@arm.com" <robin.murphy@arm.com>,
	"cohuck@redhat.com" <cohuck@redhat.com>,
	"eric.auger@redhat.com" <eric.auger@redhat.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"chao.p.peng@linux.intel.com" <chao.p.peng@linux.intel.com>,
	"yi.y.sun@linux.intel.com" <yi.y.sun@linux.intel.com>,
	"peterx@redhat.com" <peterx@redhat.com>,
	"jasowang@redhat.com" <jasowang@redhat.com>,
	"shameerali.kolothum.thodi@huawei.com" 
	<shameerali.kolothum.thodi@huawei.com>,
	"lulu@redhat.com" <lulu@redhat.com>,
	"suravee.suthikulpanit@amd.com" <suravee.suthikulpanit@amd.com>,
	"intel-gvt-dev@lists.freedesktop.org" 
	<intel-gvt-dev@lists.freedesktop.org>,
	"intel-gfx@lists.freedesktop.org"
	<intel-gfx@lists.freedesktop.org>,
	"linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
	"Hao, Xudong" <xudong.hao@intel.com>,
	"Zhao, Yan Y" <yan.y.zhao@intel.com>
Subject: Re: [PATCH v5 00/19] Add vfio_device cdev for iommufd support
Date: Fri, 3 Mar 2023 16:29:36 -0500	[thread overview]
Message-ID: <9f06b141-223d-710b-b8b2-6f57b2afb02e@linux.ibm.com> (raw)
In-Reply-To: <Y/64ejbhMiV77uUA@Asurada-Nvidia>

On 2/28/23 9:29 PM, Nicolin Chen wrote:
> On Tue, Feb 28, 2023 at 04:58:06PM +0000, Xu, Terrence wrote:
> 
>> Verified this series by "Intel GVT-g GPU device mediated passthrough" and "Intel GVT-d GPU device direct passthrough" technologies.
>> Both passed VFIO legacy mode / compat mode / cdev mode, including negative tests.
>>
>> Tested-by: Terrence Xu <terrence.xu@intel.com>
> 
> Sanity-tested this series on ARM64 with my wip branch:
> https://github.com/nicolinc/iommufd/commits/wip/iommufd-v6.2-nesting
> (Covering new iommufd and vfio-compat)
> 
> Tested-by: Nicolin Chen <nicolinc@nvidia.com>

Tested a few different flavors of this series on s390 (I grabbed the most recent v6 copy from github):

legacy (IOMMUFD=n): vfio-pci, vfio-ccw, vfio-ap
compat (CONFIG_IOMMUFD_VFIO_CONTAINER=y): vfio-pci, vfio-ccw, vfio-ap
compat+cdev+group (VFIO_DEVICE_CDEV=y && VFIO_GROUP=y): vfio-pci (over cdev using Yi's qemu branch as well as via group), vfio-ccw and vfio-ap via group
compat+cdev-only (VFIO_DEVICE_CDEV=y && VFIO_GROUP=n): vfio-pci using Yi's qemu branch

Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>

      parent reply	other threads:[~2023-03-03 21:30 UTC|newest]

Thread overview: 128+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-27 11:11 [PATCH v5 00/19] Add vfio_device cdev for iommufd support Yi Liu
2023-02-27 11:11 ` [PATCH v5 01/19] vfio: Allocate per device file structure Yi Liu
2023-02-27 18:46   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 02/19] vfio: Refine vfio file kAPIs for KVM Yi Liu
2023-02-27 18:46   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 03/19] vfio: Accept vfio device file in the KVM facing kAPI Yi Liu
2023-02-27 18:46   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 04/19] kvm/vfio: Rename kvm_vfio_group to prepare for accepting vfio device fd Yi Liu
2023-02-27 18:47   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 05/19] kvm/vfio: Accept vfio device file from userspace Yi Liu
2023-02-27 18:47   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 06/19] vfio: Pass struct vfio_device_file * to vfio_device_open/close() Yi Liu
2023-02-27 18:47   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 07/19] vfio: Block device access via device fd until device is opened Yi Liu
2023-02-27 18:48   ` Jason Gunthorpe
2023-03-01  9:22   ` Liu, Yi L
2023-02-27 11:11 ` [PATCH v5 08/19] vfio/pci: Update comment around group_fd get in vfio_pci_ioctl_pci_hot_reset() Yi Liu
2023-02-27 18:48   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 09/19] vfio/pci: Allow passing zero-length fd array in VFIO_DEVICE_PCI_HOT_RESET Yi Liu
2023-02-27 18:22   ` Jason Gunthorpe
2023-02-28  2:31     ` Liu, Yi L
2023-03-02  6:07   ` Liu, Yi L
2023-03-02  9:55     ` Tian, Kevin
2023-03-02 12:35       ` Jason Gunthorpe
2023-03-02 14:20         ` Liu, Yi L
2023-03-03  6:36           ` Tian, Kevin
2023-03-03 16:55             ` Alex Williamson
2023-03-05 14:48               ` Liu, Yi L
2023-03-06  8:16                 ` Tian, Kevin
2023-03-06  8:23                   ` Tian, Kevin
2023-03-06  8:33                     ` Liu, Yi L
2023-03-06  9:59                 ` Liu, Yi L
2023-03-06 13:16               ` Jason Gunthorpe
2023-03-07  2:31                 ` Tian, Kevin
2023-03-07  2:35                   ` Liu, Yi L
2023-03-07 12:36                   ` Jason Gunthorpe
2023-03-07 13:28                     ` Liu, Yi L
2023-03-08  7:26                       ` Tian, Kevin
2023-03-08  7:47                         ` Liu, Yi L
2023-03-08  7:55                           ` Tian, Kevin
2023-03-08  8:00                             ` Liu, Yi L
2023-03-08  8:14                               ` Tian, Kevin
2023-03-08  8:15                                 ` Liu, Yi L
2023-03-08 15:08                         ` Jason Gunthorpe
2023-03-02 21:04     ` Alex Williamson
2023-02-27 11:11 ` [PATCH v5 10/19] vfio: Add infrastructure for bind_iommufd from userspace Yi Liu
2023-02-27 18:29   ` Jason Gunthorpe
2023-02-28  2:35     ` Liu, Yi L
2023-02-28  6:58       ` Liu, Yi L
2023-02-28 12:31         ` Jason Gunthorpe
2023-02-28 12:45           ` Liu, Yi L
2023-02-28 12:52             ` Jason Gunthorpe
2023-02-28 12:56               ` Liu, Yi L
2023-02-28 12:58                 ` Jason Gunthorpe
2023-02-28 12:29       ` Jason Gunthorpe
2023-02-28 12:48         ` Liu, Yi L
2023-02-28 12:52           ` Jason Gunthorpe
2023-02-28 13:24             ` Liu, Yi L
2023-02-27 11:11 ` [PATCH v5 11/19] vfio-iommufd: Add detach_ioas support for physical VFIO devices Yi Liu
2023-02-27 18:44   ` Jason Gunthorpe
2023-02-28  2:57     ` Liu, Yi L
2023-02-28 12:33       ` Jason Gunthorpe
2023-02-28 12:43         ` Liu, Yi L
2023-02-27 11:11 ` [PATCH v5 12/19] vfio-iommufd: Add detach_ioas for emulated " Yi Liu
2023-02-27 18:45   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 13/19] vfio: Add cdev_device_open_cnt to vfio_group Yi Liu
2023-02-27 19:20   ` Jason Gunthorpe
2023-02-27 11:11 ` [PATCH v5 14/19] vfio: Make vfio_device_open() single open for device cdev path Yi Liu
2023-02-27 18:52   ` Jason Gunthorpe
2023-02-28  3:11     ` Liu, Yi L
2023-02-28 12:33       ` Jason Gunthorpe
2023-03-01 13:58         ` Liu, Yi L
2023-02-27 11:11 ` [PATCH v5 15/19] vfio: Add cdev for vfio_device Yi Liu
2023-02-27 18:55   ` Jason Gunthorpe
2023-02-28  3:47     ` Liu, Yi L
2023-02-27 19:06   ` Jason Gunthorpe
2023-02-28  3:59     ` Liu, Yi L
2023-02-27 11:11 ` [PATCH v5 16/19] vfio: Add VFIO_DEVICE_BIND_IOMMUFD Yi Liu
2023-02-27 19:19   ` Jason Gunthorpe
2023-02-28  4:08     ` Liu, Yi L
2023-03-01  9:19   ` Liu, Yi L
2023-03-01 17:46     ` Jason Gunthorpe
2023-03-02  4:09       ` Liu, Yi L
2023-03-03  6:57       ` Liu, Yi L
2023-03-03  7:23         ` Liu, Yi L
2023-03-07  6:38         ` Tian, Kevin
2023-03-07 12:37           ` Jason Gunthorpe
2023-03-07 13:03             ` Liu, Yi L
2023-03-08  7:17               ` Tian, Kevin
2023-03-10  2:39   ` Alexey Kardashevskiy
2023-03-10  5:49     ` Liu, Yi L
2023-02-27 11:11 ` [PATCH v5 17/19] vfio: Add VFIO_DEVICE_AT[DE]TACH_IOMMUFD_PT Yi Liu
2023-02-27 18:39   ` Jason Gunthorpe
2023-02-28  2:51     ` Liu, Yi L
2023-02-28 12:32       ` Jason Gunthorpe
2023-02-28 12:42         ` Liu, Yi L
2023-02-28 12:53           ` Jason Gunthorpe
2023-02-28 13:22             ` Liu, Yi L
2023-02-28 13:25               ` Jason Gunthorpe
2023-02-28 13:36                 ` Liu, Yi L
2023-02-28 13:43                   ` Jason Gunthorpe
2023-02-28 14:01                     ` Liu, Yi L
2023-02-28 14:38                       ` Jason Gunthorpe
2023-03-01 14:04                         ` Liu, Yi L
2023-03-01 17:49                           ` Jason Gunthorpe
2023-03-02  3:24                             ` Liu, Yi L
2023-02-27 11:11 ` [PATCH v5 18/19] vfio: Compile group optionally Yi Liu
2023-02-27 19:20   ` Jason Gunthorpe
2023-02-28  3:14     ` Liu, Yi L
2023-02-28  6:00   ` Liu, Yi L
2023-02-28 12:36     ` Jason Gunthorpe
2023-03-01 13:59       ` Liu, Yi L
2023-02-27 11:11 ` [PATCH v5 19/19] docs: vfio: Add vfio device cdev description Yi Liu
2023-02-27 19:21 ` [PATCH v5 00/19] Add vfio_device cdev for iommufd support Jason Gunthorpe
2023-02-28  3:03   ` Liu, Yi L
2023-02-28 16:58     ` Xu, Terrence
2023-03-01  2:29       ` Nicolin Chen
2023-03-01  3:44         ` Liu, Yi L
2023-03-02  9:43         ` Shameerali Kolothum Thodi
2023-03-02 23:51           ` Nicolin Chen
2023-03-03 15:01             ` Shameerali Kolothum Thodi
2023-03-04  7:00               ` Nicolin Chen
2023-03-04  8:22                 ` Liu, Yi L
2023-03-08 15:54                 ` Shameerali Kolothum Thodi
2023-03-14 11:38                 ` Shameerali Kolothum Thodi
2023-03-15 23:22                   ` Nicolin Chen
2023-03-16  7:39                     ` Liu, Yi L
2023-03-03 21:29         ` Matthew Rosato [this message]

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