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

Haibo Xu
2024-02-18T06:41:14Z

On Mon, Feb 12, 2024 at 8:24 PM Anup Patel <anup@brainfault.org> wrote:
>
> On Mon, Jan 22, 2024 at 3:15 PM Haibo Xu <haibo1.xu@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!

> 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
> >