From patchwork Mon Nov 16 12:19:33 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 60345 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 nAGCTktZ020988 for ; Mon, 16 Nov 2009 12:29:50 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753223AbZKPM2l (ORCPT ); Mon, 16 Nov 2009 07:28:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753170AbZKPMT4 (ORCPT ); Mon, 16 Nov 2009 07:19:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:57570 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752939AbZKPMTm (ORCPT ); Mon, 16 Nov 2009 07:19:42 -0500 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nAGCJmLX010154 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 16 Nov 2009 07:19:48 -0500 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nAGCJlIK018890; Mon, 16 Nov 2009 07:19:48 -0500 Received: from localhost.localdomain (file.tlv.redhat.com [10.35.255.8]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id 58988A0285; Mon, 16 Nov 2009 14:19:44 +0200 (IST) From: Avi Kivity To: linux-kernel@vger.kernel.org Cc: kvm@vger.kernel.org Subject: [PATCH 32/42] KVM: Fix hotplug of CPUs Date: Mon, 16 Nov 2009 14:19:33 +0200 Message-Id: <1258373983-8693-33-git-send-email-avi@redhat.com> In-Reply-To: <1258373983-8693-1-git-send-email-avi@redhat.com> References: <1258373983-8693-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index d1036ce..02a4269 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -482,7 +482,7 @@ static __init int svm_hardware_setup(void) kvm_enable_efer_bits(EFER_SVME); } - for_each_online_cpu(cpu) { + for_each_possible_cpu(cpu) { r = svm_cpu_init(cpu); if (r) goto err; @@ -516,7 +516,7 @@ static __exit void svm_hardware_unsetup(void) { int cpu; - for_each_online_cpu(cpu) + for_each_possible_cpu(cpu) svm_cpu_uninit(cpu); __free_pages(pfn_to_page(iopm_base >> PAGE_SHIFT), IOPM_ALLOC_ORDER); diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a187570..97f4265 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1350,15 +1350,17 @@ static void free_kvm_area(void) { int cpu; - for_each_online_cpu(cpu) + for_each_possible_cpu(cpu) { free_vmcs(per_cpu(vmxarea, cpu)); + per_cpu(vmxarea, cpu) = NULL; + } } static __init int alloc_kvm_area(void) { int cpu; - for_each_online_cpu(cpu) { + for_each_possible_cpu(cpu) { struct vmcs *vmcs; vmcs = alloc_vmcs_cpu(cpu);