Re: [Xen-devel] [PATCH v4 1/9] libxc: reorganize domain builder guest memory allocator

[Juergen Gross <jgross@xxxxxxxx>]

On 12/11/15 12:14, Wei Liu wrote:
> On Thu, Nov 05, 2015 at 03:36:27PM +0100, Juergen Gross wrote:
>> Guest memory allocation in the domain builder of libxc is done via
>> virtual addresses only. In order to be able to support preallocated
>> areas not virtually mapped reorganize the memory allocator to keep
>> track of allocated pages globally and in allocated segments.
>>
>> This requires an interface change of the allocate callback of the
>> domain builder which currently is using the last mapped virtual
>> address as a parameter. This is no problem as the only user of this
>> callback is stubdom/grub/kexec.c using this virtual address to
>> calculate the last used pfn.
>>
>> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> 
> One question: did you test building with pygrub after this change? I
> think the code is correct but we'd better be sure it doesn't break
> pygrub.

Yes, pygrub is being built in my environment.


Juergen


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