linux-kernel - Re: [PATCH v2 00/11] RISCV: Add KVM_GET_REG

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Date:   Fri, 26 May 2023 14:22:52 +0800
From:   Haibo Xu <xiaobo55x@...il.com>
To:     Andrew Jones <ajones@...tanamicro.com>
Cc:     Haibo Xu <haibo1.xu@...el.com>, maz@...nel.org,
        oliver.upton@...ux.dev, seanjc@...gle.com,
        Paolo Bonzini <pbonzini@...hat.com>,
        Jonathan Corbet <corbet@....net>,
        Anup Patel <anup@...infault.org>,
        Atish Patra <atishp@...shpatra.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Shuah Khan <shuah@...nel.org>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Zenghui Yu <yuzenghui@...wei.com>,
        David Matlack <dmatlack@...gle.com>,
        Ben Gardon <bgardon@...gle.com>,
        Vipin Sharma <vipinsh@...gle.com>,
        Colton Lewis <coltonlewis@...gle.com>, kvm@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        kvm-riscv@...ts.infradead.org, linux-riscv@...ts.infradead.org,
        linux-kselftest@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev
Subject: Re: [PATCH v2 00/11] RISCV: Add KVM_GET_REG_LIST API

On Fri, May 26, 2023 at 1:20 AM Andrew Jones <ajones@...tanamicro.com> wrote:
>
> On Thu, May 25, 2023 at 03:38:24PM +0800, Haibo Xu wrote:
> > KVM_GET_REG_LIST will dump all register IDs that are available to
> > KVM_GET/SET_ONE_REG and It's very useful to identify some platform
> > regression issue during VM migration.
> >
> > Patch 1-7 re-structured the get-reg-list test in aarch64 to make some
> > of the code as common test framework that can be shared by riscv.
> >
> > Patch 8 enabled the KVM_GET_REG_LIST API in riscv and patch 9-11 added
> > the corresponding kselftest for checking possible register regressions.
> >
> > The get-reg-list kvm selftest was ported from aarch64 and tested with
> > Linux 6.4-rc1 on a Qemu riscv virt machine.
> >
> > ---
> > Changed since v1:
> >   * rebase to Andrew's changes
> >   * fix coding style
> >
> > Andrew Jones (7):
> >   KVM: arm64: selftests: Replace str_with_index with strdup_printf
> >   KVM: arm64: selftests: Drop SVE cap check in print_reg
> >   KVM: arm64: selftests: Remove print_reg's dependency on vcpu_config
> >   KVM: arm64: selftests: Rename vcpu_config and add to kvm_util.h
> >   KVM: arm64: selftests: Delete core_reg_fixup
> >   KVM: arm64: selftests: Split get-reg-list test code
> >   KVM: arm64: selftests: Finish generalizing get-reg-list
>
> All the patches above should also have your s-o-b since your posting them.
>

Sure.

> Thanks,
> drew