RE: [PATCH v5 00/13] iommufd: Add vIOMMU infrastructure (Part-2: vDEVICE)

2024-10-29 Thread Tian, Kevin
> From: Jason Gunthorpe > Sent: Monday, October 28, 2024 10:17 PM > > > > to > > > a Context Table. This virt_id helps IOMMU drivers to link the vID to a pID > > > of the device against the physical IOMMU instance. This is essential for a > > > vIOMMU-based invalidation, where the request contain

Re: [PATCH v5 00/13] iommufd: Add vIOMMU infrastructure (Part-2: vDEVICE)

2024-10-28 Thread Jason Gunthorpe
> > to > > a Context Table. This virt_id helps IOMMU drivers to link the vID to a pID > > of the device against the physical IOMMU instance. This is essential for a > > vIOMMU-based invalidation, where the request contains a device's vID for a > > device cache flush, e.g. ATC invalidation. > > pro

RE: [PATCH v5 00/13] iommufd: Add vIOMMU infrastructure (Part-2: vDEVICE)

2024-10-27 Thread Tian, Kevin
> From: Nicolin Chen > Sent: Saturday, October 26, 2024 7:50 AM > > Following the previous vIOMMU series, this adds another vDEVICE structure, > representing the association from an iommufd_device to an > iommufd_viommu. > This gives the whole architecture a new "v" layer: > > __