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Date: Thu, 7 Nov 2013 16:25:11 +0100
From: Igor Mammedov <imammedo@redhat.com>
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Subject: Re: [Qemu-devel] [RFC PATCH] pc: align gpa<->hpa on 1GB boundary by
 splitting RAM on several regions
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To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: aarcange@redhat.com, peter.maydell@linaro.org, gleb@redhat.com, quintela@redhat.com, jan.kiszka@siemens.com, qemu-devel@nongnu.org, aliguori@amazon.com, pbonzini@redhat.com, afaerber@suse.de, rth@twiddle.net

On Wed, 30 Oct 2013 21:44:12 -0200
Marcelo Tosatti <mtosatti@redhat.com> wrote:

> On Wed, Oct 30, 2013 at 08:56:17PM +0100, Igor Mammedov wrote:
> > On Wed, 30 Oct 2013 16:51:29 -0200
> > Marcelo Tosatti <mtosatti@redhat.com> wrote:
> > 
[...]
> 
> > btw: now if QEMU can't allocate hugepages for whole guest size it will fallback
> > to 4k pages anyway for whole guest size, with warning that isn't visible if
> > user doesn't start QEMU manually.
> 
> Not with -mem-prealloc.
tested with it, it does not much, just prints error message to stderr
and then fallbacks to default allocator continuing guest booting.

> 
>