linux-kernel - Re: [PATCH v4 0/4] KVM RISC-V 64-bit selftests support

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Message-ID: <CAAhSdy2Gm96UVZhFMmbER+trrMgi-gFCpMvURR9Thb8NiNd88g@mail.gmail.com>
Date:   Fri, 24 Dec 2021 13:08:21 +0530
From:   Anup Patel <anup@...infault.org>
To:     Anup Patel <anup.patel@....com>
Cc:     Paolo Bonzini <pbonzini@...hat.com>, Shuah Khan <shuah@...nel.org>,
        Atish Patra <atishp@...shpatra.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Alistair Francis <Alistair.Francis@....com>,
        KVM General <kvm@...r.kernel.org>,
        kvm-riscv@...ts.infradead.org,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org List" <linux-kernel@...r.kernel.org>,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v4 0/4] KVM RISC-V 64-bit selftests support

Hi All,

On Fri, Dec 24, 2021 at 1:06 PM Anup Patel <anup.patel@....com> wrote:
>
> This series adds initial support for testing KVM RISC-V 64-bit using
> kernel selftests framework. The PATCH1 & PATCH2 of this series does
> some ground work in KVM RISC-V to implement RISC-V support in the KVM
> selftests whereas remaining patches does required changes in the KVM
> selftests.
>
> These patches can be found in riscv_kvm_selftests_v3 branch at:
> https://github.com/avpatel/linux.git

This is actually v3 series so please ignore the "PATCH v4" subject prefix.

Regards,
Anup

>
> Changes since v2:
>  - Rebased series on Linux-5.16-rc6
>  - Renamed kvm_riscv_stage2_gpa_size() to kvm_riscv_stage2_gpa_bits()
>    in PATCH2
>
> Changes since v1:
>  - Renamed kvm_sbi_ext_expevend_handler() to kvm_sbi_ext_forward_handler()
>    in PATCH1
>  - Renamed KVM_CAP_RISCV_VM_GPA_SIZE to KVM_CAP_VM_GPA_BITS in PATCH2
>    and PATCH4
>
> Anup Patel (4):
>   RISC-V: KVM: Forward SBI experimental and vendor extensions
>   RISC-V: KVM: Add VM capability to allow userspace get GPA bits
>   KVM: selftests: Add EXTRA_CFLAGS in top-level Makefile
>   KVM: selftests: Add initial support for RISC-V 64-bit
>
>  arch/riscv/include/asm/kvm_host.h             |   1 +
>  arch/riscv/kvm/mmu.c                          |   5 +
>  arch/riscv/kvm/vcpu_sbi.c                     |   4 +
>  arch/riscv/kvm/vcpu_sbi_base.c                |  27 ++
>  arch/riscv/kvm/vm.c                           |   3 +
>  include/uapi/linux/kvm.h                      |   1 +
>  tools/testing/selftests/kvm/Makefile          |  14 +-
>  .../testing/selftests/kvm/include/kvm_util.h  |  10 +
>  .../selftests/kvm/include/riscv/processor.h   | 135 +++++++
>  tools/testing/selftests/kvm/lib/guest_modes.c |  10 +
>  .../selftests/kvm/lib/riscv/processor.c       | 362 ++++++++++++++++++
>  tools/testing/selftests/kvm/lib/riscv/ucall.c |  87 +++++
>  12 files changed, 658 insertions(+), 1 deletion(-)
>  create mode 100644 tools/testing/selftests/kvm/include/riscv/processor.h
>  create mode 100644 tools/testing/selftests/kvm/lib/riscv/processor.c
>  create mode 100644 tools/testing/selftests/kvm/lib/riscv/ucall.c
>
> --
> 2.25.1
>