Re: [GIT PULL] Please pull my kvm-ppc-next branch

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On 01/02/2017 10:24, Paul Mackerras wrote:
> Paolo (or Radim),
> 
> Please do a pull from my kvm-ppc-next branch to get a PPC KVM update
> for 4.11.
> 
> The big feature this time is support for POWER9 using the radix-tree
> MMU for host and guest.  This required some changes to arch/powerpc
> code, so I talked with Michael Ellerman and he created a topic branch
> with this patchset, which I merged into kvm-ppc-next and which Michael
> will pull into his tree.  Michael also put in some patches from Nick
> Piggin which fix bugs in the interrupt vector code in relocatable
> kernels when coming from a KVM guest.
> 
> Other notable changes include:
> 
> * Add the ability to change the size of the hashed page table,
>   from David Gibson.
> 
> * XICS (interrupt controller) emulation fixes and improvements,
>   from Li Zhong.
> 
> * Bug fixes from myself and Thomas Huth.
> 
> These patches define some new KVM capabilities and ioctls, but there
> should be no conflicts with anything else currently upstream, as far
> as I am aware.
> 
> Thanks,
> Paul.
> 
> The following changes since commit a17f32270af1e1054bbc8858b0f27226a2c859ba:
> 
>   kvm: x86: Expose Intel VPOPCNTDQ feature to guest (2017-01-17 17:55:18 +0100)
> 
> are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc kvm-ppc-next
> 
> for you to fetch changes up to 050f23390f6bdbfa7dd2800884d32490489851b7:
> 
>   KVM: PPC: Book3S HV: Advertise availablity of HPT resizing on KVM HV (2017-01-31 22:00:07 +1100)
> 
> ----------------------------------------------------------------
> David Gibson (11):
>       Documentation: Correct duplicate section number in kvm/api.txt
>       KVM: PPC: Book3S HV: HPT resizing documentation and reserved numbers
>       KVM: PPC: Book3S HV: Rename kvm_alloc_hpt() for clarity
>       KVM: PPC: Book3S HV: Gather HPT related variables into sub-structure
>       KVM: PPC: Book3S HV: Don't store values derivable from HPT order
>       KVM: PPC: Book3S HV: Split HPT allocation from activation
>       KVM: PPC: Book3S HV: Allow KVM_PPC_ALLOCATE_HTAB ioctl() to change HPT size
>       KVM: PPC: Book3S HV: Create kvmppc_unmap_hpte_helper()
>       KVM: PPC: Book3S HV: Outline of KVM-HV HPT resizing implementation
>       KVM: PPC: Book3S HV: KVM-HV HPT resizing implementation
>       KVM: PPC: Book3S HV: Advertise availablity of HPT resizing on KVM HV
> 
> Li Zhong (5):
>       KVM: PPC: Book 3S: XICS cleanup: remove XICS_RM_REJECT
>       KVM: PPC: Book 3S: XICS: correct the real mode ICP rejecting counter
>       KVM: PPC: Book 3S: XICS: Fix potential issue with duplicate IRQ resends
>       KVM: PPC: Book 3S: XICS: Implement ICS P/Q states
>       KVM: PPC: Book 3S: XICS: Don't lock twice when checking for resend
> 
> Nicholas Piggin (3):
>       KVM: PPC: Book3S: Change interrupt call to reduce scratch space use on HV
>       KVM: PPC: Book3S: Move 64-bit KVM interrupt handler out from alt section
>       KVM: PPC: Book3S: 64-bit CONFIG_RELOCATABLE support for interrupts
> 
> Paul Mackerras (23):
>       KVM: PPC: Book3S HV: Don't try to signal cpu -1
>       KVM: PPC: Book3S HV: Fix H_PROD to actually wake the target vcpu
>       powerpc/64: Don't try to use radix MMU under a hypervisor
>       powerpc/pseries: Fixes for the "ibm,architecture-vec-5" options
>       powerpc/64: Enable use of radix MMU under hypervisor on POWER9
>       powerpc/64: More definitions for POWER9
>       powerpc/64: Export pgtable_cache and pgtable_cache_add for KVM
>       powerpc/64: Make type of partition table flush depend on partition type
>       powerpc/64: Allow for relocation-on interrupts from guest to host
>       KVM: PPC: Book3S HV: Add userspace interfaces for POWER9 MMU
>       KVM: PPC: Book3S HV: Set process table for HPT guests on POWER9
>       KVM: PPC: Book3S HV: Use ASDR for HPT guests on POWER9
>       KVM: PPC: Book3S HV: Add basic infrastructure for radix guests
>       KVM: PPC: Book3S HV: Modify guest entry/exit paths to handle radix guests
>       KVM: PPC: Book3S HV: Page table construction and page faults for radix guests
>       KVM: PPC: Book3S HV: MMU notifier callbacks for radix guests
>       KVM: PPC: Book3S HV: Implement dirty page logging for radix guests
>       KVM: PPC: Book3S HV: Make HPT-specific hypercalls return error in radix mode
>       KVM: PPC: Book3S HV: Invalidate TLB on radix guest vcpu movement
>       KVM: PPC: Book3S HV: Allow guest exit path to have MMU on
>       KVM: PPC: Book3S HV: Invalidate ERAT on guest entry/exit for POWER9 DD1
>       KVM: PPC: Book3S HV: Enable radix guest support
>       Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next
> 
> Thomas Huth (1):
>       KVM: PPC: Book3S PR: Refactor program interrupt related code into separate function
> 
>  Documentation/virtual/kvm/api.txt         | 194 +++++++-
>  arch/powerpc/include/asm/book3s/64/mmu.h  |  18 +-
>  arch/powerpc/include/asm/exception-64s.h  |  75 ++-
>  arch/powerpc/include/asm/head-64.h        |   2 +-
>  arch/powerpc/include/asm/hvcall.h         |  11 +
>  arch/powerpc/include/asm/kvm_book3s.h     |  26 +-
>  arch/powerpc/include/asm/kvm_book3s_64.h  |  22 +
>  arch/powerpc/include/asm/kvm_host.h       |  27 +-
>  arch/powerpc/include/asm/kvm_ppc.h        |  17 +-
>  arch/powerpc/include/asm/prom.h           |  17 +-
>  arch/powerpc/include/asm/reg.h            |   4 +
>  arch/powerpc/include/uapi/asm/kvm.h       |  22 +
>  arch/powerpc/kernel/asm-offsets.c         |   2 +
>  arch/powerpc/kernel/exceptions-64s.S      |  61 +--
>  arch/powerpc/kernel/prom_init.c           |  18 +-
>  arch/powerpc/kvm/Makefile                 |   3 +-
>  arch/powerpc/kvm/book3s.c                 |   1 +
>  arch/powerpc/kvm/book3s_64_mmu_hv.c       | 734 +++++++++++++++++++++++-------
>  arch/powerpc/kvm/book3s_64_mmu_radix.c    | 716 +++++++++++++++++++++++++++++
>  arch/powerpc/kvm/book3s_hv.c              | 268 +++++++++--
>  arch/powerpc/kvm/book3s_hv_builtin.c      |  46 +-
>  arch/powerpc/kvm/book3s_hv_rm_mmu.c       |  87 ++--
>  arch/powerpc/kvm/book3s_hv_rm_xics.c      | 146 +++---
>  arch/powerpc/kvm/book3s_hv_rmhandlers.S   | 154 +++++--
>  arch/powerpc/kvm/book3s_pr.c              | 130 +++---
>  arch/powerpc/kvm/book3s_segment.S         |  32 +-
>  arch/powerpc/kvm/book3s_xics.c            | 192 ++++----
>  arch/powerpc/kvm/book3s_xics.h            |   7 +-
>  arch/powerpc/kvm/powerpc.c                |  35 ++
>  arch/powerpc/mm/init-common.c             |   3 +-
>  arch/powerpc/mm/init_64.c                 |  35 ++
>  arch/powerpc/mm/pgtable-radix.c           |   2 +
>  arch/powerpc/mm/pgtable_64.c              |  16 +-
>  arch/powerpc/platforms/pseries/firmware.c |   2 +-
>  arch/powerpc/platforms/pseries/lpar.c     |  29 ++
>  include/uapi/linux/kvm.h                  |  17 +
>  36 files changed, 2608 insertions(+), 563 deletions(-)
>  create mode 100644 arch/powerpc/kvm/book3s_64_mmu_radix.c
> 

Pulled, thanks.

Paolo



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