From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: A testing for KVM Date: Thu, 21 Jun 2007 12:28:11 +0300 Message-ID: <467A44AB.1020202@qumranet.com> References: <10EA09EFD8728347A513008B6B0DA77A01A56502@pdsmsx411.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1556792317==" Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: "Dong, Eddie" Return-path: In-Reply-To: <10EA09EFD8728347A513008B6B0DA77A01A56502-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org --===============1556792317== Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Dong, Eddie wrote: > Yes. but I am wondering about the performance. Hypercall to get > host time should be expansive than hardware support TSC read which is > about 200 cycles. I may make mistake since I didn't go through the patch > in very detail. > > gettimeofday is very important :-) > Maybe we should have a guest-visible tsc offset that can be used to extrapolate the last clock read using the tsc. -- error compiling committee.c: too many arguments to function --===============1556792317== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ --===============1556792317== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ kvm-devel mailing list kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org https://lists.sourceforge.net/lists/listinfo/kvm-devel --===============1556792317==--