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Re: [Xen-devel] [v7][RFC][PATCH 04/13] hvmloader/util: get reserved device memory maps

>>> On 21.11.14 at 09:54, <tiejun.chen@xxxxxxxxx> wrote:
> On 2014/11/21 15:54, Jan Beulich wrote:
>>>>> On 21.11.14 at 08:43, <kevin.tian@xxxxxxxxx> wrote:
>>> it's natural to get reserved information once, and then saved for either
>>> one-time or multiple-time references.
>> Not really natural, but possible. Yet if done this way, then the
>> interface shouldn't give the appearance of retrieving it every time,
>> i.e. the global should be set up separately and the users of the
> Shouldn't we exactly implemented this previously?

Not afair (the mention of how it should not be done above was
specifically targeting what I recall you did so far).

> As a global variable, any caller should check if this is !NULL before 
> they call that function.

Of course.


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