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RE: [Xen-devel] How to detect EPT by cpuid

from [Cui, Dexuan] [Permanent Link][Original]
To: 'bo ma' <kyle.ma83@xxxxxxxxx>, "'xen-devel@xxxxxxxxxxxxxxxxxxx'" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] How to detect EPT by cpuid
From: "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>
Date: Fri, 16 Jan 2009 12:56:35 +0800
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Thread-topic: [Xen-devel] How to detect EPT by cpuid 
The support of EPT is not detected by CPUID but by the MSR 
IA32_VMX_PROCBASED_CTLS2.
You can search for it in Intel SDM 3B, or check the vmx_init_vmcs_config() in 
Xen.

-- Dexuan

________________________________

From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of bo ma
Sent: 2009年1月16日 10:58
To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] How to detect EPT by cpuid


Hi ,everyone
 
Could anyone tell me how to detect if the intel cpu can support EPT by cpuid 
instruction ?

Thanks in advance!

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