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Re: [Xen-devel] Intermittent fatal page fault with XEN 4.3.1 (Centos 6.3 DOM0 with linux kernel 3.10.16.)

On 06/11/13 17:06, Ian Campbell wrote:
> On Wed, 2013-11-06 at 16:54 +0000, Andrew Cooper wrote:
>> I looked over the xl code and thought that nestedhvm should default to
>> false, but I would prefer someone more familar with libxl and the idl to
>> confirm what the default should be.
> libxl thinks the default is false and will set HVM_PARAM_NESTEDHVM to 0
> in that case. Is there some way to query the hypervisor for what it
> thinks the setting is?
> Ian.

A get hvmparam hypercall will retrieve the value, but it is initialised
to 0 and only ever set by a set hvmparam hypercall.


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