From: Jason Gunthorpe <jgg@nvidia.com>
To: "Tian, Kevin" <kevin.tian@intel.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"kwankhede@nvidia.com" <kwankhede@nvidia.com>,
"hch@lst.de" <hch@lst.de>,
"jean-philippe@linaro.org" <jean-philippe@linaro.org>,
"Jiang, Dave" <dave.jiang@intel.com>,
"Raj, Ashok" <ashok.raj@intel.com>,
"corbet@lwn.net" <corbet@lwn.net>,
"parav@mellanox.com" <parav@mellanox.com>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"lkml@metux.net" <lkml@metux.net>,
"david@gibson.dropbear.id.au" <david@gibson.dropbear.id.au>,
"dwmw2@infradead.org" <dwmw2@infradead.org>,
"Tian, Jun J" <jun.j.tian@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"lushenming@huawei.com" <lushenming@huawei.com>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"robin.murphy@arm.com" <robin.murphy@arm.com>
Subject: Re: [RFC 06/20] iommu: Add iommu_device_init[exit]_user_dma interfaces
Date: Tue, 28 Sep 2021 08:54:31 -0300 [thread overview]
Message-ID: <20210928115431.GJ964074@nvidia.com> (raw)
In-Reply-To: <BN9PR11MB5433CE9B63FD6E784F0196B68CA89@BN9PR11MB5433.namprd11.prod.outlook.com>
On Tue, Sep 28, 2021 at 07:13:01AM +0000, Tian, Kevin wrote:
> > From: Jason Gunthorpe <jgg@nvidia.com>
> > Sent: Monday, September 27, 2021 10:40 PM
> >
> > On Mon, Sep 27, 2021 at 01:32:34PM +0000, Tian, Kevin wrote:
> >
> > > but I'm little worried that even vfio-pci itself cannot be bound now,
> > > which implies that all devices in a group which are intended to be
> > > used by the user must be bound to vfio-pci in a breath before the
> > > user attempts to open any of them, i.e. late-binding and device-
> > > hotplug is disallowed after the initial open. I'm not sure how
> > > important such an usage would be, but it does cause user-tangible
> > > semantics change.
> >
> > Oh, that's bad..
> >
> > I guess your approach is the only way forward, it will have to be
> > extensively justified in the commit message for Greg et al.
> >
>
> Just thought about another alternative. What about having driver
> core to call iommu after call_driver_probe()?
Then the kernel is now already exposed to an insecure scenario, we
must not do probe if any user device is attached at all.
Jason
next prev parent reply other threads:[~2021-09-28 11:54 UTC|newest]
Thread overview: 537+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-19 6:38 [RFC 00/20] Introduce /dev/iommu for userspace I/O address space management Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-19 6:38 ` [RFC 01/20] iommu/iommufd: Add /dev/iommu core Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 15:41 ` Jason Gunthorpe
2021-09-21 15:41 ` Jason Gunthorpe via iommu
2021-09-22 1:51 ` Tian, Kevin
2021-09-22 1:51 ` Tian, Kevin
2021-09-22 12:40 ` Jason Gunthorpe
2021-09-22 12:40 ` Jason Gunthorpe via iommu
2021-09-22 13:59 ` Tian, Kevin
2021-09-22 13:59 ` Tian, Kevin
2021-09-22 14:10 ` Jason Gunthorpe
2021-09-22 14:10 ` Jason Gunthorpe via iommu
2021-10-15 9:18 ` Liu, Yi L
2021-10-15 9:18 ` Liu, Yi L
2021-10-15 11:18 ` Jason Gunthorpe
2021-10-15 11:18 ` Jason Gunthorpe via iommu
2021-10-15 11:29 ` Liu, Yi L
2021-10-15 11:29 ` Liu, Yi L
2021-10-19 16:57 ` Jacob Pan
2021-10-19 16:57 ` Jacob Pan
2021-10-19 16:57 ` Jason Gunthorpe
2021-10-19 16:57 ` Jason Gunthorpe via iommu
2021-10-19 17:11 ` Jacob Pan
2021-10-19 17:11 ` Jacob Pan
2021-10-19 17:12 ` Jason Gunthorpe
2021-10-19 17:12 ` Jason Gunthorpe via iommu
2021-09-19 6:38 ` [RFC 02/20] vfio: Add device class for /dev/vfio/devices Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 15:57 ` Jason Gunthorpe
2021-09-21 15:57 ` Jason Gunthorpe via iommu
2021-09-21 23:56 ` Tian, Kevin
2021-09-21 23:56 ` Tian, Kevin
2021-09-22 0:55 ` Jason Gunthorpe
2021-09-22 0:55 ` Jason Gunthorpe via iommu
2021-09-22 1:07 ` Tian, Kevin
2021-09-22 1:07 ` Tian, Kevin
2021-09-22 12:31 ` Jason Gunthorpe
2021-09-22 12:31 ` Jason Gunthorpe via iommu
2021-09-22 3:22 ` Tian, Kevin
2021-09-22 3:22 ` Tian, Kevin
2021-09-22 12:50 ` Jason Gunthorpe
2021-09-22 12:50 ` Jason Gunthorpe via iommu
2021-09-22 14:09 ` Tian, Kevin
2021-09-22 14:09 ` Tian, Kevin
2021-09-21 19:56 ` Alex Williamson
2021-09-21 19:56 ` Alex Williamson
2021-09-22 0:56 ` Tian, Kevin
2021-09-22 0:56 ` Tian, Kevin
2021-09-29 2:08 ` David Gibson
2021-09-29 2:08 ` David Gibson
2021-09-29 19:05 ` Alex Williamson
2021-09-29 19:05 ` Alex Williamson
2021-09-30 2:43 ` David Gibson
2021-09-30 2:43 ` David Gibson
2021-10-20 12:39 ` Liu, Yi L
2021-10-20 12:39 ` Liu, Yi L
2021-09-19 6:38 ` [RFC 03/20] vfio: Add vfio_[un]register_device() Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 16:01 ` Jason Gunthorpe
2021-09-21 16:01 ` Jason Gunthorpe via iommu
2021-09-21 23:10 ` Tian, Kevin
2021-09-21 23:10 ` Tian, Kevin
2021-09-22 0:53 ` Jason Gunthorpe
2021-09-22 0:53 ` Jason Gunthorpe via iommu
2021-09-22 0:59 ` Tian, Kevin
2021-09-22 0:59 ` Tian, Kevin
2021-09-22 9:23 ` Tian, Kevin
2021-09-22 9:23 ` Tian, Kevin
2021-09-22 12:22 ` Jason Gunthorpe
2021-09-22 12:22 ` Jason Gunthorpe via iommu
2021-09-22 13:44 ` Tian, Kevin
2021-09-22 13:44 ` Tian, Kevin
2021-09-22 20:10 ` Alex Williamson
2021-09-22 20:10 ` Alex Williamson
2021-09-22 22:34 ` Tian, Kevin
2021-09-22 22:34 ` Tian, Kevin
2021-09-22 22:45 ` Alex Williamson
2021-09-22 22:45 ` Alex Williamson
2021-09-22 23:45 ` Tian, Kevin
2021-09-22 23:45 ` Tian, Kevin
2021-09-22 23:52 ` Jason Gunthorpe
2021-09-22 23:52 ` Jason Gunthorpe via iommu
2021-09-23 0:38 ` Tian, Kevin
2021-09-23 0:38 ` Tian, Kevin
2021-09-22 23:56 ` Jason Gunthorpe
2021-09-22 23:56 ` Jason Gunthorpe via iommu
2021-09-22 0:54 ` Tian, Kevin
2021-09-22 0:54 ` Tian, Kevin
2021-09-22 1:00 ` Jason Gunthorpe
2021-09-22 1:00 ` Jason Gunthorpe via iommu
2021-09-22 1:02 ` Tian, Kevin
2021-09-22 1:02 ` Tian, Kevin
2021-09-23 7:25 ` Eric Auger
2021-09-23 7:25 ` Eric Auger
2021-09-23 11:44 ` Jason Gunthorpe
2021-09-23 11:44 ` Jason Gunthorpe via iommu
2021-09-29 2:46 ` david
2021-09-29 2:46 ` david
2021-09-29 12:22 ` Jason Gunthorpe
2021-09-29 12:22 ` Jason Gunthorpe via iommu
2021-09-30 2:48 ` david
2021-09-30 2:48 ` david
2021-09-29 2:43 ` David Gibson
2021-09-29 2:43 ` David Gibson
2021-09-29 3:40 ` Tian, Kevin
2021-09-29 3:40 ` Tian, Kevin
2021-09-29 5:30 ` Tian, Kevin
2021-09-29 5:30 ` Tian, Kevin
2021-09-29 7:08 ` Cornelia Huck
2021-09-29 7:08 ` Cornelia Huck
2021-09-29 12:15 ` Jason Gunthorpe via iommu
2021-09-29 12:15 ` Jason Gunthorpe
2021-09-19 6:38 ` [RFC 04/20] iommu: Add iommu_device_get_info interface Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 16:19 ` Jason Gunthorpe
2021-09-21 16:19 ` Jason Gunthorpe via iommu
2021-09-22 2:31 ` Lu Baolu
2021-09-22 2:31 ` Lu Baolu
2021-09-22 5:07 ` Christoph Hellwig
2021-09-22 5:07 ` Christoph Hellwig
2021-09-29 2:52 ` David Gibson
2021-09-29 2:52 ` David Gibson
2021-09-29 9:25 ` Lu Baolu
2021-09-29 9:25 ` Lu Baolu
2021-09-29 9:29 ` Lu Baolu
2021-09-29 9:29 ` Lu Baolu
2021-09-19 6:38 ` [RFC 05/20] vfio/pci: Register device to /dev/vfio/devices Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 16:40 ` Jason Gunthorpe
2021-09-21 16:40 ` Jason Gunthorpe via iommu
2021-09-21 21:09 ` Alex Williamson
2021-09-21 21:09 ` Alex Williamson
2021-09-21 21:58 ` Jason Gunthorpe
2021-09-21 21:58 ` Jason Gunthorpe via iommu
2021-09-22 1:24 ` Tian, Kevin
2021-09-22 1:24 ` Tian, Kevin
2021-09-22 1:19 ` Tian, Kevin
2021-09-22 1:19 ` Tian, Kevin
2021-09-22 21:17 ` Alex Williamson
2021-09-22 21:17 ` Alex Williamson
2021-09-22 23:49 ` Tian, Kevin
2021-09-22 23:49 ` Tian, Kevin
2021-09-19 6:38 ` [RFC 06/20] iommu: Add iommu_device_init[exit]_user_dma interfaces Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 17:09 ` Jason Gunthorpe
2021-09-21 17:09 ` Jason Gunthorpe via iommu
2021-09-22 1:47 ` Tian, Kevin
2021-09-22 1:47 ` Tian, Kevin
2021-09-22 12:39 ` Jason Gunthorpe
2021-09-22 12:39 ` Jason Gunthorpe via iommu
2021-09-22 13:56 ` Tian, Kevin
2021-09-22 13:56 ` Tian, Kevin
2021-09-27 9:42 ` Tian, Kevin
2021-09-27 9:42 ` Tian, Kevin
2021-09-27 11:34 ` Lu Baolu
2021-09-27 11:34 ` Lu Baolu
2021-09-27 13:08 ` Tian, Kevin
2021-09-27 13:08 ` Tian, Kevin
2021-09-27 11:53 ` Jason Gunthorpe
2021-09-27 11:53 ` Jason Gunthorpe via iommu
2021-09-27 13:00 ` Tian, Kevin
2021-09-27 13:00 ` Tian, Kevin
2021-09-27 13:09 ` Jason Gunthorpe
2021-09-27 13:09 ` Jason Gunthorpe via iommu
2021-09-27 13:32 ` Tian, Kevin
2021-09-27 14:39 ` Jason Gunthorpe
2021-09-28 7:13 ` Tian, Kevin
2021-09-28 11:54 ` Jason Gunthorpe [this message]
2021-09-28 23:59 ` Tian, Kevin
2021-09-27 19:19 ` Alex Williamson
2021-09-28 7:43 ` Tian, Kevin
2021-09-28 16:26 ` Alex Williamson
2021-09-27 15:09 ` Jason Gunthorpe
2021-09-27 15:09 ` Jason Gunthorpe via iommu
2021-09-28 7:30 ` Tian, Kevin
2021-09-28 7:30 ` Tian, Kevin
2021-09-28 11:57 ` Jason Gunthorpe
2021-09-28 11:57 ` Jason Gunthorpe via iommu
2021-09-28 13:35 ` Lu Baolu
2021-09-28 13:35 ` Lu Baolu
2021-09-28 14:07 ` Jason Gunthorpe
2021-09-28 14:07 ` Jason Gunthorpe via iommu
2021-09-29 0:38 ` Tian, Kevin
2021-09-29 0:38 ` Tian, Kevin
2021-09-29 12:59 ` Jason Gunthorpe
2021-09-29 12:59 ` Jason Gunthorpe via iommu
2021-10-15 1:29 ` Tian, Kevin
2021-10-15 1:29 ` Tian, Kevin
2021-10-15 11:09 ` Jason Gunthorpe
2021-10-15 11:09 ` Jason Gunthorpe via iommu
2021-10-18 1:52 ` Tian, Kevin
2021-10-18 1:52 ` Tian, Kevin
2021-09-29 2:22 ` Lu Baolu
2021-09-29 2:22 ` Lu Baolu
2021-09-29 2:29 ` Tian, Kevin
2021-09-29 2:29 ` Tian, Kevin
2021-09-29 2:38 ` Lu Baolu
2021-09-29 2:38 ` Lu Baolu
2021-09-29 4:55 ` David Gibson
2021-09-29 4:55 ` David Gibson
2021-09-29 5:38 ` Tian, Kevin
2021-09-29 5:38 ` Tian, Kevin
2021-09-29 6:35 ` David Gibson
2021-09-29 6:35 ` David Gibson
2021-09-29 7:31 ` Tian, Kevin
2021-09-29 7:31 ` Tian, Kevin
2021-09-30 3:05 ` David Gibson
2021-09-30 3:05 ` David Gibson
2021-09-29 12:57 ` Jason Gunthorpe
2021-09-29 12:57 ` Jason Gunthorpe via iommu
2021-09-30 3:09 ` David Gibson
2021-09-30 3:09 ` David Gibson
2021-09-30 22:28 ` Jason Gunthorpe
2021-09-30 22:28 ` Jason Gunthorpe via iommu
2021-10-01 3:54 ` David Gibson
2021-10-01 3:54 ` David Gibson
2021-09-19 6:38 ` [RFC 07/20] iommu/iommufd: Add iommufd_[un]bind_device() Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 17:14 ` Jason Gunthorpe
2021-09-21 17:14 ` Jason Gunthorpe via iommu
2021-10-15 9:21 ` Liu, Yi L
2021-10-15 9:21 ` Liu, Yi L
2021-09-29 5:25 ` David Gibson
2021-09-29 5:25 ` David Gibson
2021-09-29 12:24 ` Jason Gunthorpe
2021-09-29 12:24 ` Jason Gunthorpe via iommu
2021-09-30 3:10 ` David Gibson
2021-09-30 3:10 ` David Gibson
2021-10-01 12:43 ` Jason Gunthorpe
2021-10-01 12:43 ` Jason Gunthorpe via iommu
2021-10-07 1:23 ` David Gibson
2021-10-07 1:23 ` David Gibson
2021-10-07 11:35 ` Jason Gunthorpe
2021-10-07 11:35 ` Jason Gunthorpe via iommu
2021-10-11 3:24 ` David Gibson
2021-10-11 3:24 ` David Gibson
2021-09-19 6:38 ` [RFC 08/20] vfio/pci: Add VFIO_DEVICE_BIND_IOMMUFD Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-19 10:08 ` kernel test robot
2021-09-19 10:08 ` kernel test robot
2021-09-21 17:29 ` Jason Gunthorpe
2021-09-21 17:29 ` Jason Gunthorpe via iommu
2021-09-22 21:01 ` Alex Williamson
2021-09-22 21:01 ` Alex Williamson
2021-09-22 23:01 ` Jason Gunthorpe
2021-09-22 23:01 ` Jason Gunthorpe via iommu
2021-09-29 6:00 ` David Gibson
2021-09-29 6:00 ` David Gibson
2021-09-29 6:41 ` Tian, Kevin
2021-09-29 6:41 ` Tian, Kevin
2021-09-29 12:28 ` Jason Gunthorpe
2021-09-29 12:28 ` Jason Gunthorpe via iommu
2021-09-29 22:34 ` Tian, Kevin
2021-09-29 22:34 ` Tian, Kevin
2021-09-30 3:12 ` David Gibson
2021-09-30 3:12 ` David Gibson
2021-09-19 6:38 ` [RFC 09/20] iommu: Add page size and address width attributes Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-22 13:42 ` Eric Auger
2021-09-22 13:42 ` Eric Auger
2021-09-22 14:19 ` Tian, Kevin
2021-09-22 14:19 ` Tian, Kevin
2021-09-19 6:38 ` [RFC 10/20] iommu/iommufd: Add IOMMU_DEVICE_GET_INFO Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 17:40 ` Jason Gunthorpe
2021-09-21 17:40 ` Jason Gunthorpe via iommu
2021-09-22 3:30 ` Tian, Kevin
2021-09-22 3:30 ` Tian, Kevin
2021-09-22 12:41 ` Jason Gunthorpe
2021-09-22 12:41 ` Jason Gunthorpe via iommu
2021-09-29 6:18 ` david
2021-09-29 6:18 ` david
2021-09-22 21:24 ` Alex Williamson
2021-09-22 21:24 ` Alex Williamson
2021-09-22 23:49 ` Jason Gunthorpe
2021-09-22 23:49 ` Jason Gunthorpe via iommu
2021-09-23 3:10 ` Tian, Kevin
2021-09-23 3:10 ` Tian, Kevin
2021-09-23 10:15 ` Jean-Philippe Brucker
2021-09-23 10:15 ` Jean-Philippe Brucker
2021-09-23 11:27 ` Jason Gunthorpe
2021-09-23 11:27 ` Jason Gunthorpe via iommu
2021-09-23 12:05 ` Tian, Kevin
2021-09-23 12:05 ` Tian, Kevin
2021-09-23 12:22 ` Jason Gunthorpe
2021-09-23 12:22 ` Jason Gunthorpe via iommu
2021-09-29 8:48 ` Tian, Kevin
2021-09-29 8:48 ` Tian, Kevin
2021-09-29 12:36 ` Jason Gunthorpe
2021-09-29 12:36 ` Jason Gunthorpe via iommu
2021-09-30 8:30 ` Tian, Kevin
2021-09-30 10:33 ` Jean-Philippe Brucker
2021-09-30 22:04 ` Jason Gunthorpe
2021-10-01 3:28 ` hch
2021-10-14 8:13 ` Tian, Kevin
2021-10-14 8:22 ` hch
2021-10-14 8:29 ` Tian, Kevin
2021-10-14 8:01 ` Tian, Kevin
2021-10-14 9:16 ` Jean-Philippe Brucker
2021-09-30 8:49 ` Tian, Kevin
2021-09-30 8:49 ` Tian, Kevin
2021-09-30 13:43 ` Lu Baolu
2021-09-30 13:43 ` Lu Baolu
2021-10-01 3:24 ` hch
2021-10-01 3:24 ` hch
2021-09-30 22:08 ` Jason Gunthorpe
2021-09-30 22:08 ` Jason Gunthorpe via iommu
2021-09-23 11:36 ` Jason Gunthorpe
2021-09-23 11:36 ` Jason Gunthorpe via iommu
[not found] ` <BN9PR11MB5433409DF766AAEF1BB2CF258CA39@BN9PR11MB5433.namprd11.prod.outlook.com>
2021-09-23 3:38 ` Tian, Kevin
2021-09-23 3:38 ` Tian, Kevin
2021-09-23 11:42 ` Jason Gunthorpe
2021-09-23 11:42 ` Jason Gunthorpe via iommu
2021-09-30 9:35 ` Tian, Kevin
2021-09-30 9:35 ` Tian, Kevin
2021-09-30 22:23 ` Jason Gunthorpe
2021-09-30 22:23 ` Jason Gunthorpe via iommu
2021-10-01 3:30 ` hch
2021-10-01 3:30 ` hch
2021-10-14 9:11 ` Tian, Kevin
2021-10-14 9:11 ` Tian, Kevin
2021-10-14 15:42 ` Jason Gunthorpe
2021-10-14 15:42 ` Jason Gunthorpe via iommu
2021-10-15 1:01 ` Tian, Kevin
2021-10-15 1:01 ` Tian, Kevin
[not found] ` <BN9PR11MB543327BB6D58AEF91AD2C9D18CB99@BN9PR11MB5433.namprd11.prod.outlook.com>
2021-10-21 2:26 ` Tian, Kevin
2021-10-21 2:26 ` Tian, Kevin
2021-10-21 14:58 ` Jean-Philippe Brucker
2021-10-21 14:58 ` Jean-Philippe Brucker
2021-10-21 23:22 ` Jason Gunthorpe
2021-10-21 23:22 ` Jason Gunthorpe via iommu
2021-10-22 7:49 ` Jean-Philippe Brucker
2021-10-22 7:49 ` Jean-Philippe Brucker
2021-10-25 16:51 ` Jason Gunthorpe
2021-10-25 16:51 ` Jason Gunthorpe via iommu
2021-10-21 23:30 ` Jason Gunthorpe
2021-10-21 23:30 ` Jason Gunthorpe via iommu
2021-10-22 3:08 ` Tian, Kevin
2021-10-22 3:08 ` Tian, Kevin
2021-10-25 23:34 ` Jason Gunthorpe
2021-10-25 23:34 ` Jason Gunthorpe via iommu
2021-10-27 1:42 ` Tian, Kevin
2021-10-27 1:42 ` Tian, Kevin
2021-10-28 2:07 ` Tian, Kevin
2021-10-28 2:07 ` Tian, Kevin
2021-10-29 13:55 ` Jason Gunthorpe
2021-10-29 13:55 ` Jason Gunthorpe via iommu
2021-09-29 6:23 ` David Gibson
2021-09-29 6:23 ` David Gibson
2021-09-19 6:38 ` [RFC 11/20] iommu/iommufd: Add IOMMU_IOASID_ALLOC/FREE Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-19 11:03 ` kernel test robot
2021-09-19 11:03 ` kernel test robot
2021-09-21 17:44 ` Jason Gunthorpe
2021-09-21 17:44 ` Jason Gunthorpe via iommu
2021-09-22 3:40 ` Tian, Kevin
2021-09-22 3:40 ` Tian, Kevin
2021-09-22 14:09 ` Jason Gunthorpe
2021-09-22 14:09 ` Jason Gunthorpe via iommu
2021-09-23 9:14 ` Tian, Kevin
2021-09-23 9:14 ` Tian, Kevin
2021-09-23 12:06 ` Jason Gunthorpe
2021-09-23 12:06 ` Jason Gunthorpe via iommu
2021-09-23 12:22 ` Tian, Kevin
2021-09-23 12:22 ` Tian, Kevin
2021-09-23 12:31 ` Jason Gunthorpe
2021-09-23 12:31 ` Jason Gunthorpe via iommu
2021-09-23 12:45 ` Tian, Kevin
2021-09-23 12:45 ` Tian, Kevin
2021-09-23 13:01 ` Jason Gunthorpe
2021-09-23 13:01 ` Jason Gunthorpe via iommu
2021-09-23 13:20 ` Tian, Kevin
2021-09-23 13:20 ` Tian, Kevin
2021-09-23 13:30 ` Jason Gunthorpe
2021-09-23 13:30 ` Jason Gunthorpe via iommu
2021-09-23 13:41 ` Tian, Kevin
2021-09-23 13:41 ` Tian, Kevin
2021-10-01 6:30 ` david
2021-10-01 6:30 ` david
2021-10-01 6:26 ` david
2021-10-01 6:26 ` david
2021-10-01 6:19 ` david
2021-10-01 6:19 ` david
2021-10-01 12:25 ` Jason Gunthorpe
2021-10-01 12:25 ` Jason Gunthorpe via iommu
2021-10-02 4:21 ` david
2021-10-02 4:21 ` david
2021-10-02 12:25 ` Jason Gunthorpe
2021-10-02 12:25 ` Jason Gunthorpe via iommu
2021-10-11 5:37 ` david
2021-10-11 5:37 ` david
2021-10-11 17:17 ` Jason Gunthorpe
2021-10-11 17:17 ` Jason Gunthorpe via iommu
2021-10-14 4:33 ` david
2021-10-14 4:33 ` david
2021-10-14 15:06 ` Jason Gunthorpe via iommu
2021-10-14 15:06 ` Jason Gunthorpe
2021-10-18 3:40 ` david
2021-10-18 3:40 ` david
2021-10-01 6:15 ` david
2021-10-01 6:15 ` david
2021-09-22 12:51 ` Liu, Yi L
2021-09-22 12:51 ` Liu, Yi L
2021-09-22 13:32 ` Jason Gunthorpe
2021-09-22 13:32 ` Jason Gunthorpe via iommu
2021-09-23 6:26 ` Liu, Yi L
2021-09-23 6:26 ` Liu, Yi L
2021-10-01 6:13 ` David Gibson
2021-10-01 6:13 ` David Gibson
2021-10-01 12:22 ` Jason Gunthorpe
2021-10-01 12:22 ` Jason Gunthorpe via iommu
2021-10-11 6:02 ` David Gibson
2021-10-11 6:02 ` David Gibson
2021-10-11 8:49 ` Jean-Philippe Brucker
2021-10-11 8:49 ` Jean-Philippe Brucker
2021-10-11 23:38 ` Jason Gunthorpe
2021-10-11 23:38 ` Jason Gunthorpe via iommu
2021-10-12 8:33 ` Jean-Philippe Brucker
2021-10-12 8:33 ` Jean-Philippe Brucker
2021-10-13 7:14 ` Tian, Kevin
2021-10-13 7:14 ` Tian, Kevin
2021-10-13 7:07 ` Tian, Kevin
2021-10-13 7:07 ` Tian, Kevin
2021-10-14 4:38 ` David Gibson
2021-10-14 4:38 ` David Gibson
2021-10-11 18:49 ` Jason Gunthorpe
2021-10-11 18:49 ` Jason Gunthorpe via iommu
2021-10-14 4:53 ` David Gibson
2021-10-14 4:53 ` David Gibson
2021-10-14 14:52 ` Jason Gunthorpe
2021-10-14 14:52 ` Jason Gunthorpe via iommu
2021-10-18 3:50 ` David Gibson
2021-10-18 3:50 ` David Gibson
2021-10-18 17:42 ` Jason Gunthorpe
2021-10-18 17:42 ` Jason Gunthorpe via iommu
2021-09-22 13:45 ` Jean-Philippe Brucker
2021-09-22 13:45 ` Jean-Philippe Brucker
2021-09-29 10:47 ` Liu, Yi L
2021-09-29 10:47 ` Liu, Yi L
2021-10-01 6:11 ` David Gibson
2021-10-01 6:11 ` David Gibson
2021-10-13 7:00 ` Tian, Kevin
2021-10-13 7:00 ` Tian, Kevin
2021-10-14 5:00 ` David Gibson
2021-10-14 5:00 ` David Gibson
2021-10-14 6:53 ` Tian, Kevin
2021-10-14 6:53 ` Tian, Kevin
2021-10-25 5:05 ` David Gibson
2021-10-25 5:05 ` David Gibson
2021-10-27 2:32 ` Tian, Kevin
2021-10-27 2:32 ` Tian, Kevin
2021-09-19 6:38 ` [RFC 12/20] iommu/iommufd: Add IOMMU_CHECK_EXTENSION Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 17:47 ` Jason Gunthorpe
2021-09-21 17:47 ` Jason Gunthorpe via iommu
2021-09-22 3:41 ` Tian, Kevin
2021-09-22 3:41 ` Tian, Kevin
2021-09-22 12:55 ` Jason Gunthorpe
2021-09-22 12:55 ` Jason Gunthorpe via iommu
2021-09-22 14:13 ` Tian, Kevin
2021-09-19 6:38 ` [RFC 13/20] iommu: Extend iommu_at[de]tach_device() for multiple devices group Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-10-14 5:24 ` David Gibson
2021-10-14 5:24 ` David Gibson
2021-10-14 7:06 ` Tian, Kevin
2021-10-14 7:06 ` Tian, Kevin
2021-10-18 3:57 ` David Gibson
2021-10-18 3:57 ` David Gibson
2021-10-18 16:32 ` Jason Gunthorpe
2021-10-18 16:32 ` Jason Gunthorpe via iommu
2021-10-25 5:14 ` David Gibson
2021-10-25 5:14 ` David Gibson
2021-10-25 12:14 ` Jason Gunthorpe
2021-10-25 12:14 ` Jason Gunthorpe via iommu
2021-10-25 13:16 ` David Gibson
2021-10-25 13:16 ` David Gibson
2021-10-25 23:36 ` Jason Gunthorpe
2021-10-25 23:36 ` Jason Gunthorpe via iommu
2021-10-26 9:23 ` David Gibson
2021-10-26 9:23 ` David Gibson
2021-09-19 6:38 ` [RFC 14/20] iommu/iommufd: Add iommufd_device_[de]attach_ioasid() Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 18:02 ` Jason Gunthorpe
2021-09-21 18:02 ` Jason Gunthorpe via iommu
2021-09-22 3:53 ` Tian, Kevin
2021-09-22 3:53 ` Tian, Kevin
2021-09-22 12:57 ` Jason Gunthorpe
2021-09-22 12:57 ` Jason Gunthorpe via iommu
2021-09-22 14:16 ` Tian, Kevin
2021-09-22 14:16 ` Tian, Kevin
2021-09-19 6:38 ` [RFC 15/20] vfio/pci: Add VFIO_DEVICE_[DE]ATTACH_IOASID Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 18:04 ` Jason Gunthorpe
2021-09-21 18:04 ` Jason Gunthorpe via iommu
2021-09-22 3:56 ` Tian, Kevin
2021-09-22 3:56 ` Tian, Kevin
2021-09-22 12:58 ` Jason Gunthorpe
2021-09-22 12:58 ` Jason Gunthorpe via iommu
2021-09-22 14:17 ` Tian, Kevin
2021-09-22 14:17 ` Tian, Kevin
2021-09-19 6:38 ` [RFC 16/20] vfio/type1: Export symbols for dma [un]map code sharing Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-21 18:14 ` Jason Gunthorpe
2021-09-21 18:14 ` Jason Gunthorpe via iommu
2021-09-22 3:57 ` Tian, Kevin
2021-09-22 3:57 ` Tian, Kevin
2021-09-19 6:38 ` [RFC 17/20] iommu/iommufd: Report iova range to userspace Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-19 9:38 ` kernel test robot
2021-09-19 16:41 ` kernel test robot
2021-09-22 14:49 ` Jean-Philippe Brucker
2021-09-22 14:49 ` Jean-Philippe Brucker
2021-09-29 10:44 ` Liu, Yi L
2021-09-29 10:44 ` Liu, Yi L
2021-09-29 12:07 ` Jean-Philippe Brucker
2021-09-29 12:07 ` Jean-Philippe Brucker
2021-09-29 12:31 ` Jason Gunthorpe
2021-09-29 12:31 ` Jason Gunthorpe via iommu
2021-09-19 6:38 ` [RFC 18/20] iommu/iommufd: Add IOMMU_[UN]MAP_DMA on IOASID Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-19 11:53 ` kernel test robot
2021-09-19 6:38 ` [RFC 19/20] iommu/vt-d: Implement device_info iommu_ops callback Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-09-19 6:38 ` [RFC 20/20] Doc: Add documentation for /dev/iommu Liu Yi L
2021-09-19 6:38 ` Liu Yi L
2021-10-29 0:15 ` David Gibson
2021-10-29 0:15 ` David Gibson
2021-10-29 12:44 ` Jason Gunthorpe
2021-10-29 12:44 ` Jason Gunthorpe via iommu
2021-09-19 6:45 ` [RFC 00/20] Introduce /dev/iommu for userspace I/O address space management Liu, Yi L
2021-09-19 6:45 ` Liu, Yi L
2021-09-21 13:45 ` Jason Gunthorpe
2021-09-21 13:45 ` Jason Gunthorpe via iommu
2021-09-22 3:25 ` Liu, Yi L
2021-09-22 3:25 ` Liu, Yi L
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210928115431.GJ964074@nvidia.com \
--to=jgg@nvidia.com \
--cc=alex.williamson@redhat.com \
--cc=ashok.raj@intel.com \
--cc=corbet@lwn.net \
--cc=dave.jiang@intel.com \
--cc=david@gibson.dropbear.id.au \
--cc=dwmw2@infradead.org \
--cc=hch@lst.de \
--cc=jasowang@redhat.com \
--cc=jean-philippe@linaro.org \
--cc=jun.j.tian@intel.com \
--cc=kevin.tian@intel.com \
--cc=kvm@vger.kernel.org \
--cc=kwankhede@nvidia.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lkml@metux.net \
--cc=lushenming@huawei.com \
--cc=parav@mellanox.com \
--cc=pbonzini@redhat.com \
--cc=robin.murphy@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.