Hi Shameer, On Thu, Feb 09, 2023 at 10:11:42AM +0000, Shameerali Kolothum Thodi wrote: > > This series first introduces new iommu op for allocating domains for > > iommufd, > > and op for syncing iotlb for first stage page table modifications, and then > > add the implementation of the new ops in intel-iommu driver. After this > > preparation, adds kernel-managed and user-managed hw_pagetable > > allocation for > > userspace. Last, add self-test for the new ioctls. > > > > This series is based on "[PATCH 0/6] iommufd: Add iommu capability > > reporting"[1] > > and Nicolin's "[PATCH v2 00/10] Add IO page table replacement support"[2]. > > Complete > > code can be found in[3]. Draft Qemu code can be found in[4]. > > > > Basic test done with DSA device on VT-d. Where the guest has a vIOMMU > > built > > with nested translation. > Thanks for sending this out. Will go through this one. As I informed before we keep > an internal branch based on your work and rebase few patches to get the ARM > SMMUv3 nesting support. The recent one is based on your "iommufd-v6.2-rc4-nesting" > branch and is here, > > https://github.com/hisilicon/kernel-dev/commits/iommufd-v6.2-rc4-nesting-arm > > Just wondering any chance the latest "Add SMMUv3 nesting support" series will > be send out soon? Please let me know if you need any help with that. I had an initial discussion with Robin/Jason regarding the SMMUv3 nesting series, and I received quite a few inputs so I'd need to finish reworking before sending out -- hopefully we can see them in the maillist in the following weeks. Thanks Nic