Re: [RFC 0/7] Add SIOV virtual device support

2023-11-21 Thread Cao, Yahui
On 10/9/2023 9:21 PM, Jason Gunthorpe wrote: On Mon, Oct 09, 2023 at 01:51:16AM -0700, Yi Liu wrote: Intel SIOV allows creating virtual devices of which the vRID is represented by a pasid of a physical device. It is called as SIOV virtual device in this series. Such devices can be bound to an

Re: [RFC 7/7] vfio: Add vfio_register_pasid_iommu_dev()

2023-11-15 Thread Cao, Yahui
On 10/9/2023 4:51 PM, Yi Liu wrote: From: Kevin Tian This adds vfio_register_pasid_iommu_dev() for device driver to register virtual devices which are isolated per PASID in physical IOMMU. The major usage is for the SIOV devices which allows device driver to tag the DMAs out of virtual device