From patchwork Fri Sep 25 00:47:16 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zachary Amsden X-Patchwork-Id: 50084 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n8P0osWt005496 for ; Fri, 25 Sep 2009 00:50:54 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752672AbZIYAtd (ORCPT ); Thu, 24 Sep 2009 20:49:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752633AbZIYAtc (ORCPT ); Thu, 24 Sep 2009 20:49:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60033 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751585AbZIYAta (ORCPT ); Thu, 24 Sep 2009 20:49:30 -0400 Received: from int-mx04.intmail.prod.int.phx2.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.17]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n8P0nYdg006821; Thu, 24 Sep 2009 20:49:34 -0400 Received: from localhost.localdomain (vpn-12-216.rdu.redhat.com [10.11.12.216]) by int-mx04.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id n8P0nUR0032078; Thu, 24 Sep 2009 20:49:32 -0400 From: Zachary Amsden To: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Zachary Amsden , Avi Kivity , Marcelo Tosatti Subject: [PATCH: kvm 1/5] Code motion. Separate timer intialization into an indepedent function. Date: Thu, 24 Sep 2009 14:47:16 -1000 Message-Id: <1253839640-12695-2-git-send-email-zamsden@redhat.com> In-Reply-To: <1253839640-12695-1-git-send-email-zamsden@redhat.com> References: <20090924151049.GB14102@amt.cnet> <1253839640-12695-1-git-send-email-zamsden@redhat.com> Organization: Frobozz Magic Timekeeping Company X-Scanned-By: MIMEDefang 2.67 on 10.5.11.17 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Signed-off-by: Zachary Amsden --- arch/x86/kvm/x86.c | 23 +++++++++++++++-------- 1 files changed, 15 insertions(+), 8 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index fedac9d..15d2ace 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3116,9 +3116,22 @@ static struct notifier_block kvmclock_cpufreq_notifier_block = { .notifier_call = kvmclock_cpufreq_notifier }; +static void kvm_timer_init(void) +{ + int cpu; + + for_each_possible_cpu(cpu) + per_cpu(cpu_tsc_khz, cpu) = tsc_khz; + if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) { + tsc_khz_ref = tsc_khz; + cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block, + CPUFREQ_TRANSITION_NOTIFIER); + } +} + int kvm_arch_init(void *opaque) { - int r, cpu; + int r; struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque; if (kvm_x86_ops) { @@ -3150,13 +3163,7 @@ int kvm_arch_init(void *opaque) kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK, PT_DIRTY_MASK, PT64_NX_MASK, 0); - for_each_possible_cpu(cpu) - per_cpu(cpu_tsc_khz, cpu) = tsc_khz; - if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) { - tsc_khz_ref = tsc_khz; - cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block, - CPUFREQ_TRANSITION_NOTIFIER); - } + kvm_timer_init(); return 0;