[PATCH v2 0/4] Reenable VFIO support on POWER systems

[Narayana Murty]

On Mon, Mar 06, 2023 at 11:29:53AM -0600, Timothy Pearson wrote:
> This patch series reenables VFIO support on POWER systems.  It
> is based on Alexey Kardashevskiys's patch series, rebased and
> successfully tested under QEMU with a Marvell PCIe SATA controller
> on a POWER9 Blackbird host.
> 
> 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
> 
> Timothy Pearson (1):
>   Add myself to MAINTAINERS for Power VFIO support
> 
>  MAINTAINERS                               |   5 +
>  arch/powerpc/include/asm/iommu.h          |   6 +-
>  arch/powerpc/include/asm/pci-bridge.h     |   7 +
>  arch/powerpc/kernel/iommu.c               | 246 +++++++++++++++++++++-
>  arch/powerpc/kernel/pci_64.c              |   2 +-
>  arch/powerpc/platforms/powernv/pci-ioda.c |  36 +++-
>  arch/powerpc/platforms/pseries/iommu.c    |  27 +++
>  arch/powerpc/platforms/pseries/pseries.h  |   4 +
>  arch/powerpc/platforms/pseries/setup.c    |   3 +
>  drivers/vfio/vfio_iommu_spapr_tce.c       |  96 ++-------
>  10 files changed, 338 insertions(+), 94 deletions(-)
> 
> -- 
> 2.30.2
The Alexey Kardashevskiy (3) patchs  series tested on powerNV denali power9 system with 
NetXtreme BCM5719 Gigabit Ethernet PCIe  card.The vfio passthrough 
is working fine 

Tested-by : Narayana Murty <nnmlinux at linux.vnet.ibm.com>