From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keir Fraser <keir.xen@gmail.com>
Subject: Re: arch_set_info_guest() producing inconsistent state on
	x86?
Date: Tue, 29 Mar 2011 10:59:14 +0100
Message-ID: <C9B76C02.15827%keir.xen@gmail.com>
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To: Jan Beulich <JBeulich@novell.com>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
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On 29/03/2011 09:01, "Jan Beulich" <JBeulich@novell.com> wrote:

> The question is whether it must be considered legal to issue
> XEN_DOMCTL_setvcpucontext on an already initialized vCPU
> in the first place.

It's probably used by debuggers running in dom0? Also see
modify_returncode() in libxc/xc_resume.c -- so it's used on suspend resume
in the failure case.

I doubt anything other than GPRs are ever modified after first
initialisation.

 -- Keir