APPLIED/cmt: [Bionic][PATCH 00/12] Enable NVLink2 devices on guests

[Khaled Elmously]

Applied to Bionic, after fixing the BugLink URLs.


On 2019-03-14 14:56:40 , Jose Ricardo Ziviani wrote:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1819989
> Based on master-next (currently UBUNTU: Ubuntu-4.15.0-47.50)
> 
> This patchset enables QEMU/KVM guests to use passed through NVLink2 devices.
> 
> The host side runs a custom version of Ubuntu Bionic (kernel/QEMU) but it is very important for clients to use the image that they get from Canonical's website. To accomplish that we've worked on a small patchset to cover only the guest side - avoiding changes beyond that. All patches are upstream.
> 
> Thank you very much,
> 
> Jose R. Ziviani
> 
> Alexey Kardashevskiy (9):
>   powerpc/powernv/npu: Do not try invalidating 32bit table when 64bit
>     table is enabled
>   powerpc/powernv/idoa: Remove unnecessary pcidev from pci_dn
>   powerpc/powernv: Move npu struct from pnv_phb to pci_controller
>   powerpc/powernv/npu: Move OPAL calls away from context manipulation
>   powerpc/pseries/iommu: Use memory@ nodes in max RAM address
>     calculation
>   powerpc/pseries/npu: Enable platform support
>   powerpc/pseries: Remove IOMMU API support for non-LPAR systems
>   powerpc/powernv/npu: Check mmio_atsd array bounds when populating
>   powerpc/powernv/npu: Fault user page into the hypervisor's pagetable
> 
> Haren Myneni (1):
>   powerpc/powernv: Export opal_check_token symbol
> 
> Nicholas Piggin (1):
>   powerpc/powernv: call OPAL_QUIESCE before OPAL_SIGNAL_SYSTEM_RESET
> 
> Vaibhav Jain (1):
>   powerpc/powernv: Make possible for user to force a full ipl cec reboot
> 
>  arch/powerpc/include/asm/opal-api.h           |   8 +
>  arch/powerpc/include/asm/opal.h               |   1 +
>  arch/powerpc/include/asm/pci-bridge.h         |   3 +-
>  arch/powerpc/include/asm/pci.h                |   3 +
>  arch/powerpc/platforms/powernv/npu-dma.c      | 198 +++++++++++-------
>  .../powerpc/platforms/powernv/opal-wrappers.S |   1 +
>  arch/powerpc/platforms/powernv/opal.c         |   1 +
>  arch/powerpc/platforms/powernv/pci-ioda.c     |  45 +++-
>  arch/powerpc/platforms/powernv/pci.h          |  19 +-
>  arch/powerpc/platforms/powernv/setup.c        |  36 +++-
>  arch/powerpc/platforms/powernv/smp.c          |  17 +-
>  arch/powerpc/platforms/pseries/iommu.c        |  42 +++-
>  arch/powerpc/platforms/pseries/pci.c          |  23 ++
>  13 files changed, 282 insertions(+), 115 deletions(-)
> 
> -- 
> 2.20.1
> 
> 
> -- 
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