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Re: [Xen-devel] [PATCH v2 01/14] svm: Fix incorrect TSC scaling

To: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxx
From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Date: Mon, 7 Dec 2015 11:49:23 -0500
Cc: Kevin Tian <kevin.tian@xxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Aravind Gopalakrishnan <Aravind.Gopalakrishnan@xxxxxxx>, Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
Delivery-date: Mon, 07 Dec 2015 16:49:29 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 12/06/2015 03:58 PM, Haozhong Zhang wrote:

SVM TSC ratio is incorrectly used in the current
svm_get_tsc_offset(). This patch replaces the scaling logic in
svm_get_tsc_offset() with a correct implementation.

Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>


Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>



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References:
- [Xen-devel] [PATCH v2 00/14] Add VMX TSC scaling support
  - From: Haozhong Zhang
- [Xen-devel] [PATCH v2 01/14] svm: Fix incorrect TSC scaling
  - From: Haozhong Zhang

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