linux-kernel - Re: [PATCH] KVM: s390: fix build failure

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Date:	Wed, 8 Jun 2016 08:39:29 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Cc:	Christian Borntraeger <borntraeger@...ibm.com>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Radim Krčmář <rkrcmar@...hat.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
	kvm@...r.kernel.org
Subject: Re: [PATCH] KVM: s390: fix build failure

On Tue,  7 Jun 2016 22:49:30 +0100
Sudip Mukherjee <sudipm.mukherjee@...il.com> wrote:

> etr_ptff definitions are moved and renamed but we missed updating them
> here and as a result s390 defconfig and allmodconfig was failing with
> the error:
> arch/s390/kvm/kvm-s390.c:230:45: error: 'ETR_PTFF_QAF' undeclared
> 
> Fixes: cc8f94656487 ("s390/time: move PTFF definitions")
> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@...ethink.co.uk>
> ---
> 
> s390 defconfig build log is at:
> https://travis-ci.org/sudipm-mukherjee/parport/jobs/135776067
> 
>  arch/s390/kvm/kvm-s390.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
> index fa51aef..3039eaf 100644
> --- a/arch/s390/kvm/kvm-s390.c
> +++ b/arch/s390/kvm/kvm-s390.c
> @@ -29,7 +29,7 @@
>  #include <linux/bitmap.h>
>  #include <asm/asm-offsets.h>
>  #include <asm/lowcore.h>
> -#include <asm/etr.h>
> +#include <asm/timex.h>
>  #include <asm/pgtable.h>
>  #include <asm/gmap.h>
>  #include <asm/nmi.h>
> @@ -227,7 +227,9 @@ static void kvm_s390_cpu_feat_init(void)
>  	}
> 
>  	if (test_facility(28)) /* TOD-clock steering */
> -		etr_ptff(kvm_s390_available_subfunc.ptff, ETR_PTFF_QAF);
> +		ptff(kvm_s390_available_subfunc.ptff,
> +		     sizeof(kvm_s390_available_subfunc.ptff),
> +		     PTFF_QAF);
> 
>  	if (test_facility(17)) { /* MSA */
>  		__cpacf_query(CPACF_KMAC, kvm_s390_available_subfunc.kmac);

Already send the exact same patch to Stephen yesterday. But thanks anyway.

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.