From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: [patch 00/18] pvclock vsyscall support + KVM hypervisor support (v2) Date: Wed, 24 Oct 2012 11:13:40 -0200 Message-ID: <20121024131340.742340256@redhat.com> Cc: johnstul@us.ibm.com, jeremy@goop.org, glommer@parallels.com, zamsden@gmail.com, gleb@redhat.com, avi@redhat.com, pbonzini@redhat.com To: kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:49223 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934137Ab2JXNRb (ORCPT ); Wed, 24 Oct 2012 09:17:31 -0400 Sender: kvm-owner@vger.kernel.org List-ID: This patchset, based on earlier work by Jeremy Fitzhardinge, implements paravirtual clock vsyscall support. It should be possible to implement Xen support relatively easily. It reduces clock_gettime from 500 cycles to 200 cycles on my testbox. Please review. >>From my POV, this is ready to merge. v2: - Do not allow visibility of different tuples. - Add option to disable vsyscall.