linux-kernel - Re: Current kernel fails to compile with KVM on PowerPC

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Date:	Sun, 25 Dec 2011 11:38:27 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Alexander Graf <agraf@...e.de>
CC:	Jörg Sommer <joerg@...a.gnuu.de>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	kvm list <kvm@...r.kernel.org>, kvm-ppc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: Current kernel fails to compile with KVM on PowerPC

On 12/24/2011 07:05 PM, Alexander Graf wrote:
> I was actually thinking of:
>
> commit dfc209648daf8ba4197e71376b76c95fd26fd272
> Author: Andreas Schwab <schwab@...ux-m68k.org>
> Date:   Tue Nov 8 07:17:39 2011 +0000
>
>     KVM: PPC: protect use of kvmppc_h_pr
>     
>     kvmppc_h_pr is only available if CONFIG_KVM_BOOK3S_64_PR.
>     
>     Signed-off-by: Andreas Schwab <schwab@...ux-m68k.org>
>     Signed-off-by: Alexander Graf <agraf@...e.de>
>
> diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
> index 72559b0..aaefe19 100644
> --- a/arch/powerpc/kvm/book3s_pr.c
> +++ b/arch/powerpc/kvm/book3s_pr.c
> @@ -660,10 +660,12 @@ program_interrupt:
>                         ulong cmd = kvmppc_get_gpr(vcpu, 3);
>                         int i;
>  
> +#ifdef CONFIG_KVM_BOOK3S_64_PR
>                         if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE) {
>                                 r = RESUME_GUEST;
>                                 break;
>                         }
> +#endif
>  
>                         run->papr_hcall.nr = cmd;
>                         for (i = 0; i < 9; ++i) {
>
> But yes :). I guess we need to make sure this commit also lands in 3.2 :(.
>
>

Please post it ASAP, I'm preparing a pull request for 3.2.

-- 
error compiling committee.c: too many arguments to function

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