linux-kernel - Re: [PATCH v5 10/10] selftests: KVM: aarch64: Add KVM_REG_ARM_FW

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Date:   Wed, 13 Apr 2022 10:33:26 -0700
From:   Raghavendra Rao Ananta <rananta@...gle.com>
To:     Gavin Shan <gshan@...hat.com>
Cc:     Marc Zyngier <maz@...nel.org>, Andrew Jones <drjones@...hat.com>,
        James Morse <james.morse@....com>,
        Alexandru Elisei <alexandru.elisei@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        kvm@...r.kernel.org, Catalin Marinas <catalin.marinas@....com>,
        Peter Shier <pshier@...gle.com>, linux-kernel@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Will Deacon <will@...nel.org>, kvmarm@...ts.cs.columbia.edu,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 10/10] selftests: KVM: aarch64: Add KVM_REG_ARM_FW_REG(3)
 to get-reg-list

On Wed, Apr 13, 2022 at 2:22 AM Gavin Shan <gshan@...hat.com> wrote:
>
> Hi Raghavendra,
>
> On 4/7/22 9:16 AM, Raghavendra Rao Ananta wrote:
> > Add the register KVM_REG_ARM_FW_REG(3)
> > (KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3) to the base_regs[] of
> > get-reg-list.
> >
> > Signed-off-by: Raghavendra Rao Ananta <rananta@...gle.com>
> > ---
> >   tools/testing/selftests/kvm/aarch64/get-reg-list.c | 1 +
> >   1 file changed, 1 insertion(+)
> >
> > diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
> > index 281c08b3fdd2..7049c31aa443 100644
> > --- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
> > +++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
> > @@ -691,6 +691,7 @@ static __u64 base_regs[] = {
> >       KVM_REG_ARM_FW_REG(0),
> >       KVM_REG_ARM_FW_REG(1),
> >       KVM_REG_ARM_FW_REG(2),
> > +     KVM_REG_ARM_FW_REG(3),
> >       KVM_REG_ARM_FW_FEAT_BMAP_REG(0),        /* KVM_REG_ARM_STD_BMAP */
> >       KVM_REG_ARM_FW_FEAT_BMAP_REG(1),        /* KVM_REG_ARM_STD_HYP_BMAP */
> >       KVM_REG_ARM_FW_FEAT_BMAP_REG(2),        /* KVM_REG_ARM_VENDOR_HYP_BMAP */
> >
>
> It seems the same fixup has been done in another patch.
>
> https://www.mail-archive.com/kvmarm@lists.cs.columbia.edu/msg38027.html
>
Yes, Andrew won the race :(
I'll drop this patch.

> Thanks,
> Gavin
>

Regards,
Raghavendra