From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:46057) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RG9PR-0006T1-LO for qemu-devel@nongnu.org; Tue, 18 Oct 2011 09:08:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RG9PI-0005DX-Ba for qemu-devel@nongnu.org; Tue, 18 Oct 2011 09:08:45 -0400 Received: from verein.lst.de ([213.95.11.211]:54656 helo=newverein.lst.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RG9PI-0005DO-4R for qemu-devel@nongnu.org; Tue, 18 Oct 2011 09:08:36 -0400 Date: Tue, 18 Oct 2011 15:08:30 +0200 From: Christoph Hellwig Message-ID: <20111018130830.GA27797@lst.de> References: <4E9D3804.5040000@cn.fujitsu.com> <4E9D3847.8040202@siemens.com> <4E9D3965.4090003@cn.fujitsu.com> <4E9D394E.6050907@siemens.com> <20111018083416.GL8872@amd.home.annexia.org> <4E9D3A80.10402@siemens.com> <4E9D3B29.5060207@siemens.com> <4E9D57C6.8040809@redhat.com> <20111018104257.GA24311@lst.de> <4E9D756B.7060509@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4E9D756B.7060509@siemens.com> Subject: Re: [Qemu-devel] [Question] dump memory when host pci device is used by guest List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: Paolo Bonzini , "Richard W.M. Jones" , Luiz Capitulino , Christoph Hellwig , qemu-devel On Tue, Oct 18, 2011 at 02:47:39PM +0200, Jan Kiszka wrote: > >> Crash can also do live system analysis. :) > > > > crash in fact is gdb - with a lot of additional commands. > > Is there a trick to make it work against a gdbserver? No idea. I just noticed that crash was built around a gdb source tree and additional files when I had to hack it for a new kernel version a while ago. The optimum would be if all the crash changes were merged back into upstream gdb, but I'm not sure the gdb community would like to see all that very linux kernel specific code (especially given that it's very version dependent)