> From: Nicolin Chen <nicolinc@xxxxxxxxxx> > Sent: Thursday, April 20, 2023 3:48 PM > > This is a pair of new uAPI/ops for user space to set an iommu specific > device data for a passthrough device. This is primarily used by SMMUv3 > driver for now, to link the vSID and the pSID of a device that's behind > the SMMU. The link (lookup table) will be used to verify any ATC_INV > command from the user space for that device, and then replace the SID > field (virtual SID) with the corresponding physical SID. > > This series is available on Github: > https://github.com/nicolinc/iommufd/commits/set_dev_data-rfc-v2 > > Thanks! > Nicolin > there is no changelog compared to v1. Could you add some words why changing from passing the information in an iommufd ioctl to bind_iommufd? My gut-feeling leans toward the latter option...
