linux-kernel - Re: [PATCH 02/10] KVM: PPC: reserve a capability number for multitce support

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Message-ID: <20130826123753.GA22977@redhat.com>
Date:	Mon, 26 Aug 2013 15:37:53 +0300
From:	Gleb Natapov <gleb@...hat.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	linuxppc-dev@...ts.ozlabs.org, Paul Mackerras <paulus@...ba.org>,
	Alexander Graf <agraf@...e.de>, kvm@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	kvm-ppc@...r.kernel.org, Alexey Kardashevskiy <aik@...abs.ru>
Subject: Re: [PATCH 02/10] KVM: PPC: reserve a capability number for multitce
 support

On Wed, Aug 14, 2013 at 10:51:14AM +1000, Benjamin Herrenschmidt wrote:
> On Thu, 2013-08-01 at 14:44 +1000, Alexey Kardashevskiy wrote:
> > This is to reserve a capablity number for upcoming support
> > of H_PUT_TCE_INDIRECT and H_STUFF_TCE pseries hypercalls
> > which support mulptiple DMA map/unmap operations per one call.
> 
> Gleb, any chance you can put this (and the next one) into a tree to
> "lock in" the numbers ?
> 
Applied it. Sorry for slow response, was on vocation and still go
through the email backlog.

> I've been wanting to apply the whole series to powerpc-next, that's
> stuff has been simmering for way too long and is in a good enough shape
> imho, but I need the capabilities and ioctl numbers locked in your tree
> first.
> 
> Cheers,
> Ben.
> 
> > Signed-off-by: Alexey Kardashevskiy <aik@...abs.ru>
> > ---
> > Changes:
> > 2013/07/16:
> > * changed the number
> > 
> > Signed-off-by: Alexey Kardashevskiy <aik@...abs.ru>
> > ---
> >  include/uapi/linux/kvm.h | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
> > index acccd08..99c2533 100644
> > --- a/include/uapi/linux/kvm.h
> > +++ b/include/uapi/linux/kvm.h
> > @@ -667,6 +667,7 @@ struct kvm_ppc_smmu_info {
> >  #define KVM_CAP_PPC_RTAS 91
> >  #define KVM_CAP_IRQ_XICS 92
> >  #define KVM_CAP_ARM_EL1_32BIT 93
> > +#define KVM_CAP_SPAPR_MULTITCE 94
> >  
> >  #ifdef KVM_CAP_IRQ_ROUTING
> >  
> 
> 
> --
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--
			Gleb.
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