From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57730) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUBis-0008Bf-B4 for qemu-devel@nongnu.org; Fri, 12 Feb 2016 06:17:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aUBio-0005O0-Jw for qemu-devel@nongnu.org; Fri, 12 Feb 2016 06:17:14 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37098) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUBio-0005Nr-F0 for qemu-devel@nongnu.org; Fri, 12 Feb 2016 06:17:10 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (Postfix) with ESMTPS id B15EBC0A8493 for ; Fri, 12 Feb 2016 11:17:09 +0000 (UTC) Date: Fri, 12 Feb 2016 11:17:06 +0000 From: "Daniel P. Berrange" Message-ID: <20160212111706.GD24725@redhat.com> References: <20160211163539.506a5058@nial.brq.redhat.com> <20160212121526.599e75a6@nial.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20160212121526.599e75a6@nial.brq.redhat.com> Subject: Re: [Qemu-devel] broken HMP command: info mtree Reply-To: "Daniel P. Berrange" List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Igor Mammedov Cc: pbonzini@redhat.com, qemu-devel@nongnu.org, dgilbert@redhat.com On Fri, Feb 12, 2016 at 12:15:26PM +0100, Igor Mammedov wrote: > On Thu, 11 Feb 2016 16:35:39 +0100 > Igor Mammedov wrote: > > > executing 'info mtree' from monitor prompt causes infinite loop > > printing it over and over. > > > > to reproduce build current master adn run: > > > > qemu-system-x86_64 -monitor stdio > > > > and then execute 'info mtree' in monitor prompt > > > > it bisects to: > > commit 9894dc0cdcc397ee5b26370bc53da6d360a363c2 > Author: Daniel P. Berrange > Date: Tue Jan 19 11:14:29 2016 +0000 > > char: convert from GIOChannel to QIOChannel > > In preparation for introducing TLS support to the TCP chardev > backend, convert existing chardev code from using GIOChannel > to QIOChannel. This simplifies the chardev code by removing > most of the OS platform conditional code for dealing with > file descriptor passing. > > Signed-off-by: Daniel P. Berrange > Message-Id: <1453202071-10289-3-git-send-email-berrange@redhat.com> > Signed-off-by: Paolo Bonzini > > > build with: > ./configure --target-list=x86_64-softmmu --enable-debug > on RHEL72ish host > > monitor output has to be stdio Sigh, so much pain from the chardev code. I'll investigate and send a suitable patch asap. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|