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Re: [Xen-devel] [PATCH] Enble 6 argument hypercalls for HVMs

from [Jan Beulich] [Permanent Link][Original]
To: "Ross Philipson" <Ross.Philipson@xxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] Enble 6 argument hypercalls for HVMs
From: "Jan Beulich" <JBeulich@xxxxxxxxxx>
Date: Wed, 15 Dec 2010 09:07:39 +0000
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>>> On 14.12.10 at 23:16, Ross Philipson <Ross.Philipson@xxxxxxxxxx> wrote:
> Enable 6 argument hypercalls for HVMs. The hypercall code handles a sixth 
> argument in EBP or R9 but the HVM code is not passing the value.
> 
> Signed-off-by: Ross Philipson <ross.philipson@xxxxxxxxxx>

I'm curious what hypercall there is that takes 6 arguments,
particularly on 64-bit (where the maximum so far is 4).

Jan


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