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Re: [Xen-devel] [PATCH v2 3/4] VMX: don't blindly enable descriptor table exiting control

To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date: Tue, 18 Apr 2017 13:36:00 +0000
Accept-language: en-US
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Julien Grall <julien.grall@xxxxxxx>, "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>, Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>, Tamas K Lengyel <tamas.lengyel@xxxxxxxxxxxx>
Delivery-date: Tue, 18 Apr 2017 13:36:16 +0000
Dlp-product: dlpe-windows
Dlp-reaction: no-action
Dlp-version: 10.0.102.7
List-id: Xen developer discussion <xen-devel.lists.xen.org>
Thread-index: AQHSuC8h9hjK2eenQkGO8kfej27cVaHLIOvQ
Thread-topic: [PATCH v2 3/4] VMX: don't blindly enable descriptor table exiting control

> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Tuesday, April 18, 2017 6:33 PM
> 
> This is an optional feature and hence we should check for it before
> use.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

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

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References:
- [Xen-devel] [PATCH v2 0/4] x86/HVM: misc descriptor table access exiting related fixes
  - From: Jan Beulich
- [Xen-devel] [PATCH v2 3/4] VMX: don't blindly enable descriptor table exiting control
  - From: Jan Beulich

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