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SubjectRe: [PATCH 0/5 v2] VFIO PPC64: add VFIO support on POWERPC64
On 05/24/2013 12:56 AM, Alex Williamson wrote:
> On Tue, 2013-05-21 at 13:33 +1000, Alexey Kardashevskiy wrote:
>> The series adds support for VFIO on POWERPC in user space (such as QEMU).
>> The in-kernel real mode IOMMU support is added by another series posted
>> separately.
>>
>> As the first and main aim of this series is the POWERNV platform support,
>> the "Enable on POWERNV platform" patch goes first and introduces an API
>> to be used by the VFIO IOMMU driver. The "Enable on pSeries platform" patch
>> simply registers PHBs in the IOMMU subsystem and expects the API to be present,
>> it enables VFIO support in fully emulated QEMU guests.
>>
>> The main change is that this series was changed and tested against v3.10-rc1.
>> It also contains some bugfixes which are mentioned (if any) in the patch messages.
>>
>> Alexey Kardashevskiy (3):
>> powerpc/vfio: Enable on POWERNV platform
>> powerpc/vfio: Implement IOMMU driver for VFIO
>> powerpc/vfio: Enable on pSeries platform
>>
>> Documentation/vfio.txt | 63 +++++
>> arch/powerpc/include/asm/iommu.h | 26 ++
>> arch/powerpc/kernel/iommu.c | 323 +++++++++++++++++++++++
>> arch/powerpc/platforms/powernv/pci-ioda.c | 1 +
>> arch/powerpc/platforms/powernv/pci-p5ioc2.c | 5 +-
>> arch/powerpc/platforms/powernv/pci.c | 2 +
>> arch/powerpc/platforms/pseries/iommu.c | 4 +
>> drivers/iommu/Kconfig | 8 +
>> drivers/vfio/Kconfig | 6 +
>> drivers/vfio/Makefile | 1 +
>> drivers/vfio/vfio.c | 1 +
>> drivers/vfio/vfio_iommu_spapr_tce.c | 377 +++++++++++++++++++++++++++
>> include/uapi/linux/vfio.h | 34 +++
>> 13 files changed, 850 insertions(+), 1 deletion(-)
>> create mode 100644 drivers/vfio/vfio_iommu_spapr_tce.c
>>
>
> These look ok to me, how do you want to integrate them? Should I
> provide Acks on patches 2 & 3 and let them get pushed through the ppc
> tree or should I wait for patch 1 then push 2 & 3 through my tree?

Please ack on 2 & 3 and Ben will merge all three into his tree. Thanks!



--
Alexey


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