From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53239) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WzyL6-0008Pq-CH for qemu-devel@nongnu.org; Wed, 25 Jun 2014 21:19:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WzyL0-0006X6-87 for qemu-devel@nongnu.org; Wed, 25 Jun 2014 21:19:00 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:54812) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WzyKz-0006WN-G6 for qemu-devel@nongnu.org; Wed, 25 Jun 2014 21:18:54 -0400 Message-ID: <53AB74EF.40306@huawei.com> Date: Thu, 26 Jun 2014 09:18:39 +0800 From: ChenLiang MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Clock Emulation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Ayaz Akram Cc: qemu-devel@nongnu.org On 2014/6/24 16:11, Ayaz Akram wrote: > Can anyone help me out in finding how does QEMU provide emulated clock to guest operating system.. For instance, how does it increment x86's time stamp counter register?? The tsc of vcpu is increased by hardware.