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Re: [Xen-devel] [PATCH 1/5] xen: improve changes to xen_add_to_physmap
On 8 August 2012 15:20, David Vrabel <dvrabel@xxxxxxxxxx> wrote:
> On 08/08/2012 11:03, Jean Guyader wrote:
>>
>>
>> I have introduced the size field for XENMAPSPACE_gmfn_range and that is
>> used
>> by hvmload when we want to relocated the memory because the pci hole needs
>> to be
>> bigger.
>
>
> Why do this so late? Rather than creating the domain with the correctly
> sized PCI hole?
>
The PCI hole isn't fix in size, especially if you do passthrough. It's
not really easy to
compute outside of the domain you will have to ask Qemu. I think it's
fine how it's
done today.
Jean
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