From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52082) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEYNn-0000Ez-IB for qemu-devel@nongnu.org; Tue, 14 Nov 2017 05:23:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eEYNm-0003P7-Pr for qemu-devel@nongnu.org; Tue, 14 Nov 2017 05:23:55 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48580) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eEYNm-0003Ol-KM for qemu-devel@nongnu.org; Tue, 14 Nov 2017 05:23:54 -0500 From: Amador Pahim Date: Tue, 14 Nov 2017 11:22:45 +0100 Message-Id: <20171114102246.22221-8-apahim@redhat.com> In-Reply-To: <20171114102246.22221-1-apahim@redhat.com> References: <20171114102246.22221-1-apahim@redhat.com> Subject: [Qemu-devel] [PATCH v11 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, muriloo@linux.vnet.ibm.com, armbru@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 305d7bd098..0b0b61be39 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