On 06/04/15 17:59, Don Slutz wrote: > On 06/04/15 11:04, Fabio Fantoni wrote: >> Today after trying xen-unstable build (tested many hours) of some days >> ago I tried update qemu to latest development version (from git master >> commit 6fa6b312765f698dc81b2c30e7eeb9683804a05b) and seems that there is >> a regression: >>> xl create /etc/xen/W7.cfg >>> Parsing config from /etc/xen/W7.cfg >>> libxl: error: libxl_qmp.c:287:qmp_handle_error_response: received an >>> error message from QMP server: QMP input object member 'id' is unexpected >>> libxl: error: libxl_qmp.c:715:libxl__qmp_initialize: Failed to connect >>> to QMP >> > > This is caused by: > > commit 65207c59d99f2260c5f1d3b9c491146616a522aa > Author: Markus Armbruster <arm...@redhat.com> > Date: Thu Mar 5 14:35:26 2015 +0100 > > monitor: Drop broken, unused asynchronous command interface > > >> DomU is working but operations that require QMP not (for example >> save/restore). >> >> Thanks for any reply and sorry for my bad english. >> >
I have created a bug -- Bug #1462131 for this. -Don Slutz > The patch: > > From 1b0221078353870fe530e49de158cae205f9bce5 Mon Sep 17 00:00:00 2001 > From: Don Slutz <dsl...@verizon.com> > Date: Thu, 4 Jun 2015 17:04:42 -0400 > Subject: [PATCH 01/14] monitor: Allow Xen's (broken) usage of asynchronous > command interface. > > commit 65207c59d99f2260c5f1d3b9c491146616a522aa > Author: Markus Armbruster <arm...@redhat.com> > Date: Thu Mar 5 14:35:26 2015 +0100 > > monitor: Drop broken, unused asynchronous command interface > > Breaks Xen. Add a hack un unbreak it. > > Xen is only doing synchronous commands, but is including an id. > > Signed-off-by: Don Slutz <dsl...@verizon.com> > --- > monitor.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/monitor.c b/monitor.c > index c7baa91..e9a0747 100644 > --- a/monitor.c > +++ b/monitor.c > @@ -4955,6 +4955,15 @@ static QDict *qmp_check_input_obj(QObject > *input_obj, Error **errp) > "arguments", "object"); > return NULL; > } > + } else if (!strcmp(arg_name, "id")) { > + /* > + * Fixup Xen's usage. Just ignore the "id". See point #5 > + * above. This was an attempt at an asynchronous > + * command interface. However commit > + * 65207c59d99f2260c5f1d3b9c491146616a522aa is > + * wrong. Xen does not expect an error when it passes in > + * "id":1, so just continue to ignore it. > + */ > } else { > error_set(errp, QERR_QMP_EXTRA_MEMBER, arg_name); > return NULL; > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel