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Re: [Xen-devel] When does Xen build 1:1 direct mapping of all physical memory ?

To: "Xinxin Jin" <xinxinjin89@xxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Tue, 26 Feb 2013 08:31:48 +0000
Cc: Xen-devel@xxxxxxxxxxxxx
Delivery-date: Tue, 26 Feb 2013 08:32:27 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

>>> On 25.02.13 at 20:51, Xinxin Jin <xinxinjin89@xxxxxxxxx> wrote:
> I assumed that Xen fills up the page table entires for 1:1 direct mapping
> of all physical memory at start time, but I cannot find the code. Could
> anyone tell me when Xen builds up pte for this mapping ?

xen/arch/x86/mm.c:init_frametable()

Jan


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