On Thu, Dec 01, 2022 at 06:55:25AM -0800, Yi Liu wrote: > With the introduction of iommufd[1], VFIO is towarding to provide device > centric uAPI after adapting to iommufd. With this trend, existing VFIO > group infrastructure is optional once VFIO converted to device centric. > > This series moves the group specific code out of vfio_main.c, prepares > for compiling group infrastructure out after adding vfio device cdev[2] > > Complete code in below branch: > > https://github.com/yiliu1765/iommufd/commits/vfio_group_split_v1 > > This is based on Jason's "Connect VFIO to IOMMUFD"[3] and my "Make mdev driver > dma_unmap callback tolerant to unmaps come before device open"[4] > > [1] https://lore.kernel.org/all/0-v5-4001c2997bd0+30c-iommufd_jgg@xxxxxxxxxx/ > [2] https://github.com/yiliu1765/iommufd/tree/wip/vfio_device_cdev > [3] https://lore.kernel.org/kvm/0-v4-42cd2eb0e3eb+335a-vfio_iommufd_jgg@xxxxxxxxxx/ > [4] https://lore.kernel.org/kvm/20221129105831.466954-1-yi.l.liu@xxxxxxxxx/ This looks good to me, and it applies OK to my branch here: https://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git/ Alex, if you ack this in the next few days I can include it in the iommufd PR, otherwise it can go into the vfio tree in January Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Thanks, Jason
