linux-kernel - Re: [PATCH] powerpc/kvm: fix build errors with older toolchains

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Date:	Wed, 10 Aug 2011 13:56:25 -0500
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Alexander Graf <agraf@...e.de>
Cc:	Nishanth Aravamudan <nacc@...ibm.com>, Avi Kivity <avi@...hat.com>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Paul Mackerras <paulus@...ba.org>, kvm@...r.kernel.org,
	kvm-ppc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/kvm: fix build errors with older toolchains

On Wed, 2011-08-10 at 16:58 +0200, Alexander Graf wrote:
> On 08/03/2011 08:55 PM, Nishanth Aravamudan wrote:
> > On a box with gcc 4.3.2, I see errors like:
> >
> > arch/powerpc/kvm/book3s_hv_rmhandlers.S:1254: Error: Unrecognized opcode: stxvd2x
> > arch/powerpc/kvm/book3s_hv_rmhandlers.S:1316: Error: Unrecognized opcode: lxvd2x
> 
> Paul, mind to ack?

I merged it already :-) It was trivial & annoying enough.

Cheers,
Ben.

> 
> Alex
> 
> > Signed-off-by: Nishanth Aravamudan<nacc@...ibm.com>
> > ---
> >   arch/powerpc/kvm/book3s_hv_rmhandlers.S |    4 ++--
> >   1 files changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
> > index 6dd3358..de29501 100644
> > --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
> > +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
> > @@ -1251,7 +1251,7 @@ BEGIN_FTR_SECTION
> >   	reg = 0
> >   	.rept	32
> >   	li	r6,reg*16+VCPU_VSRS
> > -	stxvd2x	reg,r6,r3
> > +	STXVD2X(reg,r6,r3)
> >   	reg = reg + 1
> >   	.endr
> >   FTR_SECTION_ELSE
> > @@ -1313,7 +1313,7 @@ BEGIN_FTR_SECTION
> >   	reg = 0
> >   	.rept	32
> >   	li	r7,reg*16+VCPU_VSRS
> > -	lxvd2x	reg,r7,r4
> > +	LXVD2X(reg,r7,r4)
> >   	reg = reg + 1
> >   	.endr
> >   FTR_SECTION_ELSE
> 
> --
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