On Tue, Jul 05, 2022 at 04:22:35PM +1000, Alexey Kardashevskiy wrote:
> I have not looked into the domains for ages, what is missing here? With this
> on top of 5.19-rc1 VFIO works again on my POWER9 box. Thanks,
Does this solve all the problems or just coherency? It seems like it
should solve ev
On 2022-07-05 07:22, Alexey Kardashevskiy wrote:
Historically PPC64 managed to avoid using iommu_ops. The VFIO driver
uses a SPAPR TCE sub-driver and all iommu_ops uses were kept in
the Type1 VFIO driver. Recent development though has added a coherency
capability check to the generic part of VFIO
Historically PPC64 managed to avoid using iommu_ops. The VFIO driver
uses a SPAPR TCE sub-driver and all iommu_ops uses were kept in
the Type1 VFIO driver. Recent development though has added a coherency
capability check to the generic part of VFIO and essentially disabled
VFIO on PPC64.
This adds
