From patchwork Tue May 4 12:45:24 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcelo Tosatti X-Patchwork-Id: 51605 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 51925B7D21 for ; Tue, 4 May 2010 23:29:00 +1000 (EST) Received: from localhost ([127.0.0.1]:35102 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O9HuO-0000Gc-Rv for incoming@patchwork.ozlabs.org; Tue, 04 May 2010 09:11:32 -0400 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O9Hn9-0006o0-VT for qemu-devel@nongnu.org; Tue, 04 May 2010 09:04:04 -0400 Received: from [140.186.70.92] (port=53977 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O9Hn2-0006lM-JW for qemu-devel@nongnu.org; Tue, 04 May 2010 09:04:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O9Hmv-0003Bh-Jv for qemu-devel@nongnu.org; Tue, 04 May 2010 09:03:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48335) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1O9Hmv-0003BA-6w for qemu-devel@nongnu.org; Tue, 04 May 2010 09:03:49 -0400 Received: from int-mx05.intmail.prod.int.phx2.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.18]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o44D3lGx011475 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 4 May 2010 09:03:48 -0400 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx05.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o44D3lat022607; Tue, 4 May 2010 09:03:47 -0400 Received: from amt.cnet (vpn2-10-150.ams2.redhat.com [10.36.10.150]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id o44D20iO023681; Tue, 4 May 2010 09:03:38 -0400 Received: from amt.cnet (amt.cnet [127.0.0.1]) by amt.cnet (Postfix) with ESMTP id 10EBE68A9C6; Tue, 4 May 2010 09:55:00 -0300 (BRT) Received: (from marcelo@localhost) by amt.cnet (8.14.3/8.14.3/Submit) id o44Cswrv016603; Tue, 4 May 2010 09:54:58 -0300 Message-Id: <20100504124634.453815347@redhat.com> User-Agent: quilt/0.47-1 Date: Tue, 04 May 2010 09:45:24 -0300 From: Marcelo Tosatti To: kvm@vger.kernel.org, qemu-devel@nongnu.org References: <20100504124518.979470863@redhat.com> Content-Disposition: inline; filename=cpu-is-stopped X-Scanned-By: MIMEDefang 2.67 on 10.5.11.18 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. Cc: Marcelo Tosatti Subject: [Qemu-devel] [patch uq/master 6/9] add cpu_is_stopped helper X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Marcelo Tosatti Index: qemu/cpu-all.h =================================================================== --- qemu.orig/cpu-all.h +++ qemu/cpu-all.h @@ -818,6 +818,7 @@ void cpu_watchpoint_remove_all(CPUState void cpu_single_step(CPUState *env, int enabled); void cpu_reset(CPUState *s); +int cpu_is_stopped(CPUState *env); void run_on_cpu(CPUState *env, void (*func)(void *data), void *data); #define CPU_LOG_TB_OUT_ASM (1 << 0) Index: qemu/cpus.c =================================================================== --- qemu.orig/cpus.c +++ qemu/cpus.c @@ -91,6 +91,11 @@ void cpu_synchronize_all_post_init(void) } } +int cpu_is_stopped(CPUState *env) +{ + return !vm_running || env->stopped; +} + static void do_vm_stop(int reason) { if (vm_running) {