From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:59832) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QSUcu-0000NB-7R for qemu-devel@nongnu.org; Fri, 03 Jun 2011 09:41:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QSUcs-0007Tg-Cf for qemu-devel@nongnu.org; Fri, 03 Jun 2011 09:41:24 -0400 Received: from goliath.siemens.de ([192.35.17.28]:34104) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QSUcr-0007TC-Nc for qemu-devel@nongnu.org; Fri, 03 Jun 2011 09:41:22 -0400 Message-ID: <4DE8E47A.5040406@siemens.com> Date: Fri, 03 Jun 2011 15:41:14 +0200 From: Jan Kiszka MIME-Version: 1.0 References: <20110601181255.077fb5fd@doriath> <4DE6B087.6010708@codemonkey.ws> <20110602090632.GB14571@redhat.com> <4DE78B53.1010201@codemonkey.ws> <20110602132405.GJ514380@orkuz.home> <4DE797F6.2060004@codemonkey.ws> <20110602150124.0b3c187f@doriath> <20110603092602.GA32642@redhat.com> <4DE8D6EC.1010307@codemonkey.ws> <20110603125751.GD32642@redhat.com> <4DE8E120.9020904@codemonkey.ws> In-Reply-To: <4DE8E120.9020904@codemonkey.ws> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] QMP: RFC: I/O error info & query-stop-reason List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori Cc: Kevin Wolf , Stefan Hajnoczi , qemu-devel@nongnu.org, Luiz Capitulino , Jiri Denemark , Markus Armbruster On 2011-06-03 15:26, Anthony Liguori wrote: > I think what we're getting at is the need for an enumeration. So let's > introduce one. Here's what I propose: > > SQMP > query-status > ------------ > > Return a json-object with the following information: > > - "running": true if the VM is running, or false if it is paused > (json-bool) > - "singlestep": true if the VM is in single step mode, > false otherwise (json-bool) > - "status": one of the following values (json-string) (optional) > "prelaunch" - QEMU was started with -S and guest has not started > "running" - guest is actively running > "singlestep" - guest is running in single step mode "singlestep" is just a subset of "debug" stops. Better use the latter. > "paused" - guest has been paused via the 'stop' command > "postmigrate" - guest is paused following a successful 'migrate' > "shutdown" - guest is shut down (and -no-shutdown is in use) > "io-error" - the last IOP has failed and the device is configured > to pause on I/O errors > "watchdog-error" - the watchdog action is configured to pause and > has been triggered And "panic" or "internal-error". Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux