[PATCH v2 0/4] KVM: selftests: add powerpc support

[Joel Stanley]

On Sat, 8 Apr 2023 at 04:01, Nicholas Piggin <npiggin at gmail.com> wrote:
>
> This series adds initial KVM selftests support for powerpc
> (64-bit, BookS, radix MMU).

This means the tests won't work on power8. Perhaps you could add
something like this?

--- a/tools/testing/selftests/kvm/lib/powerpc/processor.c
+++ b/tools/testing/selftests/kvm/lib/powerpc/processor.c
@@ -33,6 +33,8 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm)
        vm_paddr_t prtb, pgtb;
        size_t pgd_pages;

+       TEST_REQUIRE(kvm_has_cap(KVM_CAP_PPC_MMU_RADIX));
+

>
> Since v1:
> - Update MAINTAINERS KVM PPC entry to include kvm selftests.
> - Fixes and cleanups from Sean's review including new patch 1.
> - Add 4K guest page support requiring new patch 2.
>
> Thanks,
> Nick
>
> Nicholas Piggin (4):
>   KVM: selftests: Move pgd_created check into virt_pgd_alloc
>   KVM: selftests: Add aligned guest physical page allocator
>   KVM: PPC: selftests: add support for powerpc
>   KVM: PPC: selftests: add selftests sanity tests
>
>  MAINTAINERS                                   |   2 +
>  tools/testing/selftests/kvm/Makefile          |  15 +
>  .../selftests/kvm/include/kvm_util_base.h     |  27 ++
>  .../selftests/kvm/include/powerpc/hcall.h     |  21 +
>  .../selftests/kvm/include/powerpc/ppc_asm.h   |  32 ++
>  .../selftests/kvm/include/powerpc/processor.h |  33 ++
>  .../selftests/kvm/lib/aarch64/processor.c     |   4 -
>  tools/testing/selftests/kvm/lib/guest_modes.c |   3 +
>  tools/testing/selftests/kvm/lib/kvm_util.c    |  56 ++-
>  .../selftests/kvm/lib/powerpc/handlers.S      |  93 ++++
>  .../testing/selftests/kvm/lib/powerpc/hcall.c |  45 ++
>  .../selftests/kvm/lib/powerpc/processor.c     | 429 ++++++++++++++++++
>  .../testing/selftests/kvm/lib/powerpc/ucall.c |  30 ++
>  .../selftests/kvm/lib/riscv/processor.c       |   4 -
>  .../selftests/kvm/lib/s390x/processor.c       |   4 -
>  .../selftests/kvm/lib/x86_64/processor.c      |   7 +-
>  tools/testing/selftests/kvm/powerpc/helpers.h |  46 ++
>  .../testing/selftests/kvm/powerpc/null_test.c | 166 +++++++
>  .../selftests/kvm/powerpc/rtas_hcall.c        | 146 ++++++
>  19 files changed, 1129 insertions(+), 34 deletions(-)
>  create mode 100644 tools/testing/selftests/kvm/include/powerpc/hcall.h
>  create mode 100644 tools/testing/selftests/kvm/include/powerpc/ppc_asm.h
>  create mode 100644 tools/testing/selftests/kvm/include/powerpc/processor.h
>  create mode 100644 tools/testing/selftests/kvm/lib/powerpc/handlers.S
>  create mode 100644 tools/testing/selftests/kvm/lib/powerpc/hcall.c
>  create mode 100644 tools/testing/selftests/kvm/lib/powerpc/processor.c
>  create mode 100644 tools/testing/selftests/kvm/lib/powerpc/ucall.c
>  create mode 100644 tools/testing/selftests/kvm/powerpc/helpers.h
>  create mode 100644 tools/testing/selftests/kvm/powerpc/null_test.c
>  create mode 100644 tools/testing/selftests/kvm/powerpc/rtas_hcall.c
>
> --
> 2.40.0
>