Re: [Xen-devel] [RFC][PATCH 3/5] tools:libxc: remove mmio BAR out of RMRR mappings

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 12.08.14 at 12:56, <tiejun.chen@xxxxxxxxx> wrote:
> On 2014/8/9 5:33, Tian, Kevin wrote:
>> and it's not only about the start of mmio, but also the confliction with 
>> normal
>> guest memory pages, i.e. all the populate_physmap calls should check with
> 
> RMRR maps should be as reserved by Xen, right? So why will we still 
> check this? I mean Xen should guarantee we don't allocate those reserved 
> pages to guest.

The question is not the memory pages and their use, but the physical
address space use in the guests.

Jan


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