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Re: [Xen-devel] [PATCH 3 of 7] xen: allows more hypercalls from stubdoms

To: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH 3 of 7] xen: allows more hypercalls from stubdoms
From: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
Date: Tue, 13 Oct 2009 14:05:09 +0200
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx>
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Stefano Stabellini, le Tue 13 Oct 2009 13:00:09 +0100, a écrit :
> I agree with you that we need to redesign these hypercalls, but I am a
> fan of "doing one thing at a time" so I think we should decouple this
> goal from the other one of making passthrough work with stubdom for the
> moment.
> This way we could first let people test it as it is, fix some bugs that
> probably still affect the code, fix pci coldplug and add MSI-X support,
> then redesign the hypercalls.

For that you could just provide testers with this patch along with a
strong warning that it's not safe (from a security point of view).

Samuel

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