Re: [PATCH 04/13] x86, mm: Revert back good_end setting for 64bit

[Yinghai Lu]

On Thu, Oct 4, 2012 at 2:41 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
> On 10/04/2012 02:40 PM, Yinghai Lu wrote:
>> On Thu, Oct 4, 2012 at 2:21 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>>> On Thu, Oct 4, 2012 at 9:45 AM, Konrad Rzeszutek Wilk
>>> <konrad.wilk@xxxxxxxxxx> wrote:
>>>>> So could use ram under 1M to map that page table at first.
>>>>
>>>> Could or does this patch do it? And why 1MB?
>>>
>>> can you or stefano could test attached patch on xen ?
>>>
>> on top of
>>
>> http://git.kernel.org/?p=linux/kernel/git/tip/tip.git;a=shortlog;h=refs/heads/x86/mm2
>>
>> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git  x86/mm2
>>
>
> No, no, not yet another ad hoc hack... please.
>

or let xen map that page table by itself at first?
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