From patchwork Wed Sep 16 09:26:04 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 47891 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 n8G9R26o009755 for ; Wed, 16 Sep 2009 09:27:02 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932109AbZIPJ0t (ORCPT ); Wed, 16 Sep 2009 05:26:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932106AbZIPJ0s (ORCPT ); Wed, 16 Sep 2009 05:26:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6347 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758337AbZIPJ0M (ORCPT ); Wed, 16 Sep 2009 05:26:12 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n8G9QFv6013930 for ; Wed, 16 Sep 2009 05:26:15 -0400 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id n8G9QCdl013339; Wed, 16 Sep 2009 05:26:15 -0400 Received: from localhost.localdomain (cleopatra.tlv.redhat.com [10.35.255.11]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id 1799F250AE1; Wed, 16 Sep 2009 12:26:12 +0300 (IDT) From: Avi Kivity To: Marcelo Tosatti Cc: kvm@vger.kernel.org Subject: [PATCH QEMU-KVM 29/34] test: wait for all processors to complete initialization Date: Wed, 16 Sep 2009 12:26:04 +0300 Message-Id: <1253093169-1423-30-git-send-email-avi@redhat.com> In-Reply-To: <1253093169-1423-1-git-send-email-avi@redhat.com> References: <1253093169-1423-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org so we can start blasting them with IPIs. Signed-off-by: Avi Kivity --- kvm/user/test/x86/cstart64.S | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/kvm/user/test/x86/cstart64.S b/kvm/user/test/x86/cstart64.S index 54b721f..e5554ba 100644 --- a/kvm/user/test/x86/cstart64.S +++ b/kvm/user/test/x86/cstart64.S @@ -152,6 +152,7 @@ ap_start64: call enable_x2apic sti nop + lock incw cpu_online_count 1: hlt jmp 1b @@ -203,5 +204,11 @@ smp_init: movl $(APIC_DEST_ALLBUT | APIC_DEST_PHYSICAL | APIC_DM_INIT | APIC_INT_ASSERT), APIC_ICR(%rax) movl $(APIC_DEST_ALLBUT | APIC_DEST_PHYSICAL | APIC_DM_INIT), APIC_ICR(%rax) movl $(APIC_DEST_ALLBUT | APIC_DEST_PHYSICAL | APIC_DM_STARTUP), APIC_ICR(%rax) + call fwcfg_get_nb_cpus +1: pause + cmpw %ax, cpu_online_count + jne 1b smp_init_done: ret + +cpu_online_count: .word 1