From: Jason Gunthorpe <jgg@nvidia.com>
To: Cindy Lu <lulu@redhat.com>
Cc: jasowang@redhat.com, mst@redhat.com, yi.l.liu@intel.com,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: Re: [RFC v1 8/8] iommu: expose the function iommu_device_use_default_domain
Date: Fri, 3 Nov 2023 14:37:50 -0300 [thread overview]
Message-ID: <20231103173750.GC4488@nvidia.com> (raw)
In-Reply-To: <20231103171641.1703146-9-lulu@redhat.com>
On Sat, Nov 04, 2023 at 01:16:41AM +0800, Cindy Lu wrote:
> Expose the function iommu_device_use_default_domain() and
> iommu_device_unuse_default_domain()，
> While vdpa bind the iommufd device and detach the iommu device,
> vdpa need to call the function
> iommu_device_unuse_default_domain() to release the owner
Definately not. You need to set the driver_managed_dma flag.
Jason
next prev parent reply other threads:[~2023-11-03 17:38 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-03 17:16 [RFC v1 0/8] vhost-vdpa: add support for iommufd Cindy Lu
2023-11-03 17:16 ` [RFC v1 1/8] vhost/iommufd: Add the functions support iommufd Cindy Lu
2023-11-03 17:16 ` [RFC v1 2/8] Kconfig: Add the new file vhost/iommufd Cindy Lu
2023-11-04 2:34 ` kernel test robot
2023-11-06 8:53 ` Yi Liu
2023-11-07 6:15 ` Cindy Lu
2023-11-03 17:16 ` [RFC v1 3/8] vhost: Add 3 new uapi to support iommufd Cindy Lu
2023-11-04 5:39 ` kernel test robot
2023-11-06 7:27 ` Jason Wang
2023-11-06 7:27 ` Jason Wang
2023-11-06 7:30 ` Jason Wang
2023-11-06 7:30 ` Jason Wang
2023-11-07 6:57 ` Cindy Lu
2023-11-08 3:03 ` Jason Wang
2023-11-08 6:38 ` Cindy Lu
2023-11-08 7:09 ` Jason Wang
2023-11-10 2:31 ` Jason Wang
2023-11-10 6:49 ` Cindy Lu
2023-11-03 17:16 ` [RFC v1 4/8] vdpa: Add new vdpa_config_ops " Cindy Lu
2023-11-06 8:52 ` Yi Liu
2023-11-03 17:16 ` [RFC v1 5/8] vdpa_sim :Add support for iommufd Cindy Lu
2023-11-03 17:16 ` [RFC v1 6/8] vdpa: change the map/unmap process to support iommufd Cindy Lu
2023-11-06 8:54 ` Yi Liu
2023-11-07 6:14 ` Cindy Lu
2023-11-03 17:16 ` [RFC v1 7/8] vp_vdpa::Add support for iommufd Cindy Lu
2023-11-06 7:25 ` Jason Wang
2023-11-06 7:25 ` Jason Wang
2023-11-03 17:16 ` [RFC v1 8/8] iommu: expose the function iommu_device_use_default_domain Cindy Lu
2023-11-03 17:37 ` Jason Gunthorpe [this message]
2023-11-06 7:26 ` Jason Wang
2023-11-06 7:26 ` Jason Wang
2023-11-07 6:10 ` Cindy Lu
2023-11-08 3:03 ` Jason Wang
2023-11-08 7:05 ` Cindy Lu
2023-11-06 4:11 ` [RFC v1 0/8] vhost-vdpa: add support for iommufd Jason Wang
2023-11-06 4:11 ` Jason Wang
2023-11-06 8:05 ` Yi Liu
2023-11-07 7:30 ` Michael S. Tsirkin
2023-11-07 7:30 ` Michael S. Tsirkin
2023-11-07 12:49 ` Jason Gunthorpe
2023-11-07 13:28 ` Michael S. Tsirkin
2023-11-07 13:28 ` Michael S. Tsirkin
2023-11-07 14:12 ` Jason Gunthorpe
2023-11-07 14:30 ` Michael S. Tsirkin
2023-11-07 14:30 ` Michael S. Tsirkin
2023-11-07 15:52 ` Jason Gunthorpe
2023-11-09 23:48 ` Michael S. Tsirkin
2023-11-10 14:00 ` Jason Gunthorpe
2023-11-07 17:02 ` Jakub Kicinski
2023-11-07 14:55 ` Michael S. Tsirkin
2023-11-07 14:55 ` Michael S. Tsirkin
2023-11-07 15:48 ` Jason Gunthorpe
2023-11-07 16:11 ` Michael S. Tsirkin
2023-11-07 16:11 ` Michael S. Tsirkin
2023-11-07 13:23 ` Michael S. Tsirkin
2023-11-07 13:23 ` Michael S. Tsirkin
2024-01-10 22:25 ` Michael S. Tsirkin
2024-01-11 9:02 ` Cindy Lu
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