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Re: [Qemu-devel] [PATCH 08/15] postcopy: Use temporary for placing zero

From: Juan Quintela
Subject: Re: [Qemu-devel] [PATCH 08/15] postcopy: Use temporary for placing zero huge pages
Date: Wed, 25 Jan 2017 11:29:41 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) 
"Dr. David Alan Gilbert (git)" <address@hidden> wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> The kernel can't do UFFDIO_ZEROPAGE for huge pages, so we have
> to allocate a temporary (always zero) page and use UFFDIO_COPYPAGE
> on it.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>

Reviewed-by: Juan Quintela <address@hidden>
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