[PATCH v5 00/12] RISCV: Add kvm Sstc timer selftests

Anup Patel anup at brainfault.org
Mon Feb 12 04:23:58 PST 2024


On Mon, Jan 22, 2024 at 3:15 PM Haibo Xu <haibo1.xu at intel.com> wrote:
>
> The RISC-V arch_timer selftests is used to validate Sstc timer
> functionality in a guest, which sets up periodic timer interrupts
> and check the basic interrupt status upon its receipt.
>
> This KVM selftests was ported from aarch64 arch_timer and tested
> with Linux v6.7-rc8 on a Qemu riscv64 virt machine.
>
> ---
> Changed since v4:
>   * Rebased to Linux 6.7-rc8
>   * Added new patch(2/12) to clean up the data type in struct test_args
>   * Re-ordered patch(11/11) in v4 to patch(3/12)
>   * Changed the timer_err_margin_us type from int to uint32_t
>
> Haibo Xu (11):
>   KVM: arm64: selftests: Data type cleanup for arch_timer test
>   KVM: arm64: selftests: Enable tuning of error margin in arch_timer
>     test
>   KVM: arm64: selftests: Split arch_timer test code
>   KVM: selftests: Add CONFIG_64BIT definition for the build
>   tools: riscv: Add header file csr.h
>   tools: riscv: Add header file vdso/processor.h
>   KVM: riscv: selftests: Switch to use macro from csr.h
>   KVM: riscv: selftests: Add exception handling support
>   KVM: riscv: selftests: Add guest helper to get vcpu id
>   KVM: riscv: selftests: Change vcpu_has_ext to a common function
>   KVM: riscv: selftests: Add sstc timer test
>
> Paolo Bonzini (1):
>   selftests/kvm: Fix issues with $(SPLIT_TESTS)

Rebased on Linux-6.8-rc4 and queued this series for Linux-6.9

Thanks,
Anup

>
>  tools/arch/riscv/include/asm/csr.h            | 541 ++++++++++++++++++
>  tools/arch/riscv/include/asm/vdso/processor.h |  32 ++
>  tools/testing/selftests/kvm/Makefile          |  27 +-
>  .../selftests/kvm/aarch64/arch_timer.c        | 295 +---------
>  tools/testing/selftests/kvm/arch_timer.c      | 259 +++++++++
>  .../selftests/kvm/include/aarch64/processor.h |   4 -
>  .../selftests/kvm/include/kvm_util_base.h     |   9 +
>  .../selftests/kvm/include/riscv/arch_timer.h  |  71 +++
>  .../selftests/kvm/include/riscv/processor.h   |  65 ++-
>  .../testing/selftests/kvm/include/test_util.h |   2 +
>  .../selftests/kvm/include/timer_test.h        |  45 ++
>  .../selftests/kvm/lib/riscv/handlers.S        | 101 ++++
>  .../selftests/kvm/lib/riscv/processor.c       |  87 +++
>  .../testing/selftests/kvm/riscv/arch_timer.c  | 111 ++++
>  .../selftests/kvm/riscv/get-reg-list.c        |  11 +-
>  15 files changed, 1353 insertions(+), 307 deletions(-)
>  create mode 100644 tools/arch/riscv/include/asm/csr.h
>  create mode 100644 tools/arch/riscv/include/asm/vdso/processor.h
>  create mode 100644 tools/testing/selftests/kvm/arch_timer.c
>  create mode 100644 tools/testing/selftests/kvm/include/riscv/arch_timer.h
>  create mode 100644 tools/testing/selftests/kvm/include/timer_test.h
>  create mode 100644 tools/testing/selftests/kvm/lib/riscv/handlers.S
>  create mode 100644 tools/testing/selftests/kvm/riscv/arch_timer.c
>
> --
> 2.34.1
>



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