From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Egger, Christoph" Subject: Re: [PATCH v2 00/14] Add VMX TSC scaling support Date: Mon, 7 Dec 2015 10:03:51 +0100 Message-ID: <56654B77.8030205@amazon.de> References: <1449435529-12989-1-git-send-email-haozhong.zhang@intel.com> <20151206211434.GA13913@hz-desktop.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20151206211434.GA13913@hz-desktop.sh.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org, Keir Fraser , Jan Beulich , Andrew Cooper , Boris Ostrovsky , Suravee Suthikulpanit , Aravind Gopalakrishnan , Jun Nakajima , Kevin Tian List-Id: xen-devel@lists.xenproject.org Did you consider nested virtualization? L1 hypervisor may have a different tsc scaling and L2 guest again may have a different tsc scale ratio. Christoph On 2015/12/06 22:14, Haozhong Zhang wrote: > I have tested this patchset on both Intel and AMD systems. > > For the test on AMD systems, I made two rounds of tests. The first > round only applied bug-fix patches 1-6. The second round applied the > entire series. In both rounds, I used the test process at > http://lists.xenproject.org/archives/html/xen-devel/2015-11/msg02590.html > except that patch 13 there was replace by the patch in the attachment. > In both rounds, I got the expect results. > > Tested-by: Haozhong Zhang > > Haozhong > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel Amazon Development Center Germany GmbH Krausenstr. 38 10117 Berlin Geschaeftsfuehrer: Dr. Ralf Herbrich, Christian Schlaeger Ust-ID: DE289237879 Eingetragen am Amtsgericht Charlottenburg HRB 149173 B