From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Ellerman Date: Fri, 02 Sep 2022 07:33:30 +0000 Subject: Re: [PATCH kernel 0/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domain Message-Id: <87tu5qtelx.fsf@mpe.ellerman.id.au> List-Id: References: <20220714081822.3717693-1-aik@ozlabs.ru> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jason Gunthorpe , Alexey Kardashevskiy Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, Deming Wang , Robin Murphy , Alex Williamson , Daniel Henrique Barboza , Fabiano Rosas , Murilo Opsfelder Araujo , Nicholas Piggin Jason Gunthorpe 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/20220707135552.3688927-1-aik@ozlabs.ru/ >> https://patchwork.ozlabs.org/project/kvm-ppc/patch/20220701061751.1955857-1-aik@ozlabs.ru/ >> >> 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. Alexey's reply that it needed testing also made me think it wasn't ready to pick up. cheers