linux-kernel - Re: [PATCH v9 5/5] KVM: arm/arm64: add irqfd support

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Message-ID: <20150311142418.GB14799@cbox>
Date:	Wed, 11 Mar 2015 15:24:18 +0100
From:	Christoffer Dall <christoffer.dall@...aro.org>
To:	Paolo Bonzini <pbonzini@...hat.com>
Cc:	Marc Zyngier <marc.zyngier@....com>,
	Eric Auger <eric.auger@...aro.org>,
	"eric.auger@...com" <eric.auger@...com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"kvmarm@...ts.cs.columbia.edu" <kvmarm@...ts.cs.columbia.edu>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	Andre Przywara <Andre.Przywara@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"patches@...aro.org" <patches@...aro.org>,
	"gleb@...nel.org" <gleb@...nel.org>
Subject: Re: [PATCH v9 5/5] KVM: arm/arm64: add irqfd support

On Thu, Mar 05, 2015 at 12:27:42PM +0100, Paolo Bonzini wrote:
> 
> 
> On 05/03/2015 11:53, Marc Zyngier wrote:
> > > +#ifdef CONFIG_HAVE_KVM_IRQFD
> > > +	case KVM_CAP_IRQFD:
> > > +		r = vgic_present;
> > > +		break;
> > > +#endif
> > 
> > Nitpick: we have "select HAVE_KVM_IRQFD", so we can lose the #ifdef-ery.
> 
> Alternatively, I've just posted a patch to move the KVM_CAP_IRQFD case
> to common code.
> 
> vgic_present probably should be replaced by
> IS_ENABLED(CONFIG_KVM_ARM_VGIC).  I've sent a patch for this.
> 
I have applied all of this together with my kill-the-vgic-config-option
patch here:

git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git queue

Take a look please.

Thanks,
-Christoffer
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