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Re: [Xen-devel] [PATCH] nested vmx: Intercept guest rdmsr for MSR_IA32_VMX_VMFUNC

To: Euan Harris <euan.harris@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date: Wed, 8 Jun 2016 06:09:11 +0000
Accept-language: en-US
Cc: "andrew.cooper3@xxxxxxxxxx" <andrew.cooper3@xxxxxxxxxx>, "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>, "jbeulich@xxxxxxxx" <jbeulich@xxxxxxxx>
Delivery-date: Wed, 08 Jun 2016 06:09:53 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>
Thread-index: AQHRwKYUhNPm83Fnj0WZxZ9FEVgvJ5/fFyQw
Thread-topic: [PATCH] nested vmx: Intercept guest rdmsr for MSR_IA32_VMX_VMFUNC

> From: Euan Harris [mailto:euan.harris@xxxxxxxxxx]
> Sent: Tuesday, June 07, 2016 6:19 PM
> 
> Guest reads of MSR_IA32_VMX_VMFUNC should be handled by
> the logic in vmx_msr_read_intercept().   Otherwise a guest
> can read the raw host value of this MSR, even if nested
> vmx is disabled.
> 
> Signed-off-by: Euan Harris <euan.harris@xxxxxxxxxx>

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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References:
- [Xen-devel] [PATCH] nested vmx: Intercept guest rdmsr for MSR_IA32_VMX_VMFUNC
  - From: Euan Harris

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