From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@novell.com>
Subject: RE: [RFC] [PATCH] Dom0: Don't switch back to user space
	stack in syscall entry
Date: Thu, 11 Feb 2010 08:55:12 +0000
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>>> "Jiang, Yunhong" <yunhong.jiang@intel.com> 11.02.10 08:42 >>>
>Yes, this apply for both dom0 and domU. I didn't state domU because I =
have no idea how will NMI be applied. In fact, I'm told by Jan that NMI is =
needed by dom0.

That's the current state. Xen has ways to inject NMIs to DomU-s, just
that currently there's no user of it in Linux or (as far as I'm aware) the
tools.

Jan