Re: [Xen-devel] [PATCH v4 15/15] tools/xen-access: altp2m testcases

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Jul 10, 2015 at 09:50:25AM +0100, Ian Campbell wrote:
> On Thu, 2015-07-09 at 17:52 -0700, Ed White wrote:
> > From: Tamas K Lengyel <tlengyel@xxxxxxxxxxx>
> > 
> > Working altp2m test-case. Extended the test tool to support singlestepping
> > to better highlight the core feature of altp2m view switching.
> 
> Is this the only higher level tool integration which is required for
> this feature? I was expecting to see at a minimum some libxl/xl
> integration for enabling/disabling the feature on a per domain basis
> since AIUI it is a feature which is (or can be) exposed to the guest.

There is xl/libxl integration in one patch, which is trivial at the
moment.

As I understand it there will be more libxl patches for this feature,
but they are not included in this series at the moment.

> 
> >From looking at the 00 patch it seems like the ability for a domain to
> do altp2m on itself is perhaps not included in this iteration of the
> series, is that correct? Is that functionality disabled by default or
> simply not present?
> 

Disable by default in libxl.

Wei.

> Ian.

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