From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51834) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eENAS-0003NW-A1 for qemu-devel@nongnu.org; Mon, 13 Nov 2017 17:25:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eENAP-0000Sq-5R for qemu-devel@nongnu.org; Mon, 13 Nov 2017 17:25:24 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43840) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eENAO-0000SW-PA for qemu-devel@nongnu.org; Mon, 13 Nov 2017 17:25:20 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0A3B3FEB4 for ; Mon, 13 Nov 2017 22:25:20 +0000 (UTC) From: Amador Pahim Date: Mon, 13 Nov 2017 23:23:57 +0100 Message-Id: <20171113222358.30967-8-apahim@redhat.com> In-Reply-To: <20171113222358.30967-1-apahim@redhat.com> References: <20171113222358.30967-1-apahim@redhat.com> Subject: [Qemu-devel] [PATCH v10 7/8] qemu.py: launch vm only if it's not running List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: famz@redhat.com, crosa@redhat.com, ehabkost@redhat.com, Amador Pahim If we allow launching VM again we will loose track of the first launched VM. Reviewed-by: Fam Zheng Signed-off-by: Amador Pahim --- scripts/qemu.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/scripts/qemu.py b/scripts/qemu.py index df2fca9e71..ab172c3670 100644 --- a/scripts/qemu.py +++ b/scripts/qemu.py @@ -207,6 +207,9 @@ class QEMUMachine(object): Launch the VM and make sure we cleanup and expose the command line/output in case of exception """ + if self.is_running(): + raise QEMUMachineError('VM already running') + self._iolog = None self._qemu_full_args = None try: -- 2.13.6