linux-kernel - Re: [PATCH 6/8] KVM: PPC: Add support for multiple-TCE hcalls

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Date:	Thu, 11 Jul 2013 22:38:10 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Alexander Graf <agraf@...e.de>
Cc:	Alexey Kardashevskiy <aik@...abs.ru>,
	linuxppc-dev@...ts.ozlabs.org,
	David Gibson <david@...son.dropbear.id.au>,
	Paul Mackerras <paulus@...ba.org>,
	Alex Williamson <alex.williamson@...hat.com>,
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
	kvm-ppc@...r.kernel.org
Subject: Re: [PATCH 6/8] KVM: PPC: Add support for multiple-TCE hcalls

On Thu, 2013-07-11 at 12:11 +0200, Alexander Graf wrote:
> > So I must add one more ioctl to enable MULTITCE in kernel handling. Is it
> > what you are saying?
> > 
> > I can see KVM_CHECK_EXTENSION but I do not see KVM_ENABLE_EXTENSION or
> > anything like that.
> 
> KVM_ENABLE_CAP. It's how we enable sPAPR capabilities too.

But in that case I don't see the point.

Cheers,
Ben.


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