Re: [PATCH kernel 0/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domain
Jason Gunthorpe <[email protected]>
| Newsgroups | org.kernel.vger.kvm-ppc,org.kernel.vger.kvm,org.ozlabs.lists.linuxppc-dev |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Sep 02, 2022 at 05:33:30PM +1000, Michael Ellerman wrote: > Jason Gunthorpe <[email protected]> writes: > > On Thu, Jul 14, 2022 at 06:18:19PM +1000, Alexey Kardashevskiy wrote: > >> Here is another take on iommu_ops on POWER to make VFIO work > >> again on POWERPC64. > >> > >> The tree with all prerequisites is here: > >> https://github.com/aik/linux/tree/kvm-fixes-wip > >> > >> The previous discussion is here: > >> https://patchwork.ozlabs.org/project/linuxppc-dev/patch/[email protected]/ > >> https://patchwork.ozlabs.org/project/kvm-ppc/patch/[email protected]/ > >> > >> Please comment. Thanks. > >> > >> > >> > >> Alexey Kardashevskiy (3): > >> powerpc/iommu: Add "borrowing" iommu_table_group_ops > >> powerpc/pci_64: Init pcibios subsys a bit later > >> powerpc/iommu: Add iommu_ops to report capabilities and allow blocking > >> domains > > > > It has been a little while - and I think this series is still badly > > needed by powerpc, right? > > Your comments on patch 3 left me with the impression it needed a respin, > but maybe I misread that. It would be nice, but I understand Alexey will not work on it anymore, so I wouldn't object to as-is > Alexey's reply that it needed testing also made me think it wasn't > ready to pick up. Well, if so, someone still needs to finish this work. But I think he tested it, he fixed things that could have only been found by testing.. Jason