linux-kernel - Re: [next] powerpc: book3s_hv.c:4591:27: error: 'struct kvm

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Message-ID: <87o85hktou.fsf@mpe.ellerman.id.au>
Date:   Thu, 16 Dec 2021 16:25:05 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        open list <linux-kernel@...r.kernel.org>
Cc:     Claudio Imbrenda <imbrenda@...ux.ibm.com>,
        Marc Zyngier <maz@...nel.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>,
        "Maciej S. Szmigiero" <maciej.szmigiero@...cle.com>,
        lkft-triage@...ts.linaro.org
Subject: Re: [next] powerpc: book3s_hv.c:4591:27: error: 'struct kvm_vcpu'
 has no member named 'wait'

Naresh Kamboju <naresh.kamboju@...aro.org> writes:
> [ Please ignore this email if it is already reported ]
>
> While building Linux next 20211214 powerpc defconfig with gcc-8/9/10/11
> following warnings / errors noticed.
>
> make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=powerpc
> CROSS_COMPILE=powerpc64le-linux-gnu- 'CC=sccache
> powerpc64le-linux-gnu-gcc' 'HOSTCC=sccache gcc'
> arch/powerpc/kvm/book3s_hv.c: In function 'kvmhv_run_single_vcpu':
> arch/powerpc/kvm/book3s_hv.c:4591:27: error: 'struct kvm_vcpu' has no
> member named 'wait'
>    prepare_to_rcuwait(&vcpu->wait);
>                            ^~
> arch/powerpc/kvm/book3s_hv.c:4608:23: error: 'struct kvm_vcpu' has no
> member named 'wait'
>    finish_rcuwait(&vcpu->wait);
>                        ^~
> make[3]: *** [scripts/Makefile.build:289: arch/powerpc/kvm/book3s_hv.o] Error 1
>
> meta data:
> -----------
>     git describe: next-20211214

Should be fixed in next-20211215 by:

  63fa47ba886b ("KVM: PPC: Book3S HV P9: Use kvm_arch_vcpu_get_wait() to get rcuwait object")

cheers