[PATCH kernel v4 0/4] powerpc/spapr/vfio: Put pages on VFIO container shutdown

[Michael Ellerman]

Alexey Kardashevskiy <aik at ozlabs.ru> writes:
> These patches are to fix a bug when pages stay pinned hours
> after QEMU which requested pinning exited.
>
> Please comment. Thanks.
>
> Alexey Kardashevskiy (4):
>   powerpc/iommu: Pass mm_struct to init/cleanup helpers
>   powerpc/iommu: Stop using @current in mm_iommu_xxx
>   vfio/spapr: Reference mm in tce_container
>   powerpc/mm/iommu, vfio/spapr: Put pages on VFIO container shutdown
>
>  arch/powerpc/include/asm/mmu_context.h |  20 ++--
>  arch/powerpc/kernel/setup-common.c     |   2 +-
>  arch/powerpc/mm/mmu_context_book3s64.c |   6 +-
>  arch/powerpc/mm/mmu_context_iommu.c    |  60 ++++-------
>  drivers/vfio/vfio_iommu_spapr_tce.c    | 181 ++++++++++++++++++++++-----------
>  5 files changed, 154 insertions(+), 115 deletions(-)


Alex, given the diffstat how do you want to merge this? (for 4.10)

Should I merge it, you merge it, or I can put it in a topic branch?

cheers