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Re: [Xen-devel] [PATCH, resend] x86/32-on-64: adjust Dom0 initial page table layout


  • To: Jan Beulich <JBeulich@xxxxxxxx>
  • From: Keir Fraser <keir.xen@xxxxxxxxx>
  • Date: Fri, 07 Sep 2012 16:07:05 +0100
  • Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxx>
  • Delivery-date: Fri, 07 Sep 2012 15:07:47 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>
  • Thread-index: Ac2NCnEUjKdibl1sdkCo0r5RbUi27w==
  • Thread-topic: [Xen-devel] [PATCH, resend] x86/32-on-64: adjust Dom0 initial page table layout

On 07/09/2012 14:06, "Jan Beulich" <JBeulich@xxxxxxxx> wrote:

>>>> On 07.09.12 at 14:42, Keir Fraser <keir@xxxxxxx> wrote:
>> On 07/09/2012 13:39, "Jan Beulich" <JBeulich@xxxxxxxx> wrote:
>> 
>>> Drop the unnecessary reservation of the L4 page for 32on64 Dom0, and
>>> allocate its L3 first (to match behavior when running identical bit-
>>> width hypervisor and Dom0 kernel).
>>> 
>>> Reported-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
>>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
>> 
>> Acked-by: Keir Fraser <keir@xxxxxxx>
>> 
>> Not for 4.2.0.
> 
> Of course, that's why we held it back. I think that ought to be
> the default until the release, and we want to explicitly name the
> ones we want ported over.

Yes, good.

 -- Keir

> Jan
> 



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