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Re: [Xen-devel] passing hypercall parameters by pointer

from [Keir Fraser] [Permanent Link][Original]
To: Hollis Blanchard <hollisb@xxxxxxxxxx>
Subject: Re: [Xen-devel] passing hypercall parameters by pointer
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Fri, 19 Aug 2005 16:31:49 +0100
Cc: Jimi Xenidis <jimix@xxxxxxxxxxxxxx>, Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>, "Tian, Kevin" <kevin.tian@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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On 19 Aug 2005, at 16:18, Hollis Blanchard wrote:
Even if you replace malloc/mlock at [1] with a call that maps "parameter passing" space into this process, what address will you put in the struct at [2]? That would have to be an offset within the parameter passing space, right? 

Yes.

 -- Keir


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