From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mario Smarduch <m.smarduch@samsung.com>
Date: Thu, 08 Jan 2015 16:42:37 +0000
Subject: Re: [PATCH v15 11/11] KVM: arm/arm64: Add support to dissolve huge PUD
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To: Christoffer Dall <christoffer.dall@linaro.org>
Cc: pbonzini@redhat.com, james.hogan@imgtec.com, agraf@suse.de, marc.zyngier@arm.com, cornelia.huck@de.ibm.com, borntraeger@de.ibm.com, catalin.marinas@arm.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, kvm-ia64@vger.kernel.org, linux-arm-kernel@lists.infradead.org, steve.capper@arm.com, peter.maydell@linaro.org, Ard Biesheuvel <ard.biesheuvel@linaro.org>

On 01/08/2015 03:32 AM, Christoffer Dall wrote:
[...]
>> Not sure myself what's the vision for PUD support.
>>
> 
> with 4-level paging on aarch64, we use PUDs but we haven't added any
> code to insert huge PUDs (only regular ones) on the stage-2 page tables,
> even if the host kernel happens to suddenly support huge PUDs for the
> stage-1 page tables, which is what I think we were trying to address.
> 
> 
> So I really think we can drop this whole patch.  As I said, really sorry
> about this one!
No problem I'll drop this patch.
> 
> -Christoffer
>