linux-kernel - Re: [PATCH 4.19 00/30] 4.19.235-rc1 review

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Date:   Mon, 14 Mar 2022 16:00:42 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     Jon Hunter <jonathanh@...dia.com>, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org, torvalds@...ux-foundation.org,
        akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org,
        patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de,
        f.fainelli@...il.com, sudipm.mukherjee@...il.com,
        slade@...dewatkins.com,
        "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
        James Morse <james.morse@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        kvmarm@...ts.cs.columbia.edu, Marc Zyngier <maz@...nel.org>
Subject: Re: [PATCH 4.19 00/30] 4.19.235-rc1 review

On Mon, Mar 14, 2022 at 08:02:21PM +0530, Naresh Kamboju wrote:
> > > > 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@....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 ‘reset_pmcr’:
> > > arch/arm64/kvm/sys_regs.c:624:3: error: implicit declaration of function ‘vcpu_sys_reg’ [-Werror=implicit-function-declaration]
> > >    vcpu_sys_reg(vcpu, PMCR_EL0) = 0;
> > >    ^~~~~~~~~~~~
> > > arch/arm64/kvm/sys_regs.c:624:32: error: lvalue required as left operand of assignment
> > >    vcpu_sys_reg(vcpu, PMCR_EL0) = 0;
> > >
> >
> > Is this also broken in Linus's tree?
> 
> nope.
> It is also only on 4.19.

Thanks.  I've pushed out -rc2 releases with this commit dropped.

greg k-h