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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Mon, 14 Mar 2022 20:02:21 +0530
Message-ID: <CA+G9fYuwyUPMBRuBL10Z0r1MRt0sZ-MqvC6ySHBtpqdSp8UcDQ@mail.gmail.com>
Subject: Re: [PATCH 4.19 00/30] 4.19.235-rc1 review
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     Jon Hunter <jonathanh@nvidia.com>, linux-kernel@vger.kernel.org,
        stable@vger.kernel.org, torvalds@linux-foundation.org,
        akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org,
        patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de,
        f.fainelli@gmail.com, sudipm.mukherjee@gmail.com,
        slade@sladewatkins.com,
        "linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
        James Morse <james.morse@arm.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        kvmarm@lists.cs.columbia.edu, Marc Zyngier <maz@kernel.org>
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> > > or in the git tree and branch at:
> > >     git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable=
-rc.git linux-4.19.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h
> > >
> > > -------------
> > > Pseudo-Shortlog of commits:
> >
> > ...
> >
> > > James Morse <james.morse@arm.com>
> > >      KVM: arm64: Reset PMC_EL0 to avoid a panic() on systems with no =
PMU
> >
> >
> > The above is causing the following build error for ARM64 ...
> >
> > arch/arm64/kvm/sys_regs.c: In function =E2=80=98reset_pmcr=E2=80=99:
> > arch/arm64/kvm/sys_regs.c:624:3: error: implicit declaration of functio=
n =E2=80=98vcpu_sys_reg=E2=80=99 [-Werror=3Dimplicit-function-declaration]
> >    vcpu_sys_reg(vcpu, PMCR_EL0) =3D 0;
> >    ^~~~~~~~~~~~
> > arch/arm64/kvm/sys_regs.c:624:32: error: lvalue required as left operan=
d of assignment
> >    vcpu_sys_reg(vcpu, PMCR_EL0) =3D 0;
> >
>
> Is this also broken in Linus's tree?

nope.
It is also only on 4.19.

--
Linaro LKFT
https://lkft.linaro.org