Re: [Xen-devel] [PATCH v4 8/9] libxc: rework of domain builder's page table handler

[Juergen Gross <jgross@xxxxxxxx>]

On 12/11/15 13:39, Wei Liu wrote:
> On Thu, Nov 05, 2015 at 03:36:34PM +0100, Juergen Gross wrote:
>> In order to prepare a p2m list outside of the initial kernel mapping
>> do a rework of the domain builder's page table handler. The goal is
>> to be able to use common helpers for page table allocation and setup
>> for initial kernel page tables and page tables mapping the p2m list.
>> This is achieved by supporting multiple mapping areas. The mapped
>> virtual addresses of the single areas must not overlap, while the
>> page tables of a new area added might already be partially present.
>> Especially the top level page table is existing only once, of course.
>>
>> Currently restrict the number of mappings to 1 because the only mapping
>> now is the initial mapping created by toolstack. There should not be
>> behaviour change and guest visible change introduced.
>>
>> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> 
> Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> 
> Some comments below.

Okay, will fix them all.


Thanks,

Juergen

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