RE: [Xen-devel] Xen-unstable panic: FATAL PAGE FAULT

["Jan Beulich" <JBeulich@xxxxxxxxxx>]

>>> On 01.09.10 at 09:17, MaoXiaoyun <tinnycloud@xxxxxxxxxxx> wrote:

> As I go through the chunk merge code in free_heap_pages, one thing I'd like 
> 
> to mention is, previously, I printted out all domain pages when allocated,
> 
> and I found the order in assgin_pages in 
> /xen-4.0.0/xen/common/page_alloc.c:1087,
> 
> the order either be 0, or 9, and later I know that is because domain U 
> populate physmap
> 
> 2M Bytes everytime.
> 
>  
> 
> And here in the while statement,  the order is compare with MAX_ORDER, which 
> is 20.

Are you sure it's 20? MAX_ORDER should be 18 for x86 afaict.

Jan


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