[Xen-devel] Which ring the dom0 run at?

To:	xen-devel@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-devel] Which ring the dom0 run at?
From:	daming ding <dingdaming2008@xxxxxxxxx>
Date:	Wed, 18 Aug 2010 11:33:25 +0800
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I want to set CR0 in a module. It is ok on linux kernel 2.6.18-164_x86_64 (kernel of rhel 5.4). But if the kernel is 2.6.18-164xen_x86_64, the system reboot when set CR0. I think maybe because the ring of dom0 is not ring0.

Thanks.

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[Xen-devel] Which ring the dom0 run at?