From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55741) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cFIVm-0004RR-Nc for qemu-devel@nongnu.org; Fri, 09 Dec 2016 05:34:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cFIVi-0000CZ-RP for qemu-devel@nongnu.org; Fri, 09 Dec 2016 05:34:42 -0500 Date: Fri, 9 Dec 2016 10:34:31 +0000 From: "Dr. David Alan Gilbert" Message-ID: <20161209103430.GE2066@work-vm> References: <1481224870-18247-1-git-send-email-duanj@linux.vnet.ibm.com> <1481224870-18247-5-git-send-email-duanj@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1481224870-18247-5-git-send-email-duanj@linux.vnet.ibm.com> Subject: Re: [Qemu-devel] [QEMU PATCH v16 4/4] migration: add error_report List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jianjun Duan Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, dmitry@daynix.com, peter.maydell@linaro.org, kraxel@redhat.com, mst@redhat.com, david@gibson.dropbear.id.au, pbonzini@redhat.com, veroniabahaa@gmail.com, quintela@redhat.com, amit.shah@redhat.com, mreitz@redhat.com, kwolf@redhat.com, rth@twiddle.net, aurelien@aurel32.net, leon.alrae@imgtec.com, blauwirbel@gmail.com, mark.cave-ayland@ilande.co.uk, mdroth@linux.vnet.ibm.com * Jianjun Duan (duanj@linux.vnet.ibm.com) wrote: > Added error_report where version_ids do not match in vmstate_load_state. > > Signed-off-by: Jianjun Duan Thanks, Reviewed-by: Dr. David Alan Gilbert > --- > migration/vmstate.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/migration/vmstate.c b/migration/vmstate.c > index 2f9d4ba..8ddd230 100644 > --- a/migration/vmstate.c > +++ b/migration/vmstate.c > @@ -85,6 +85,9 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, > > trace_vmstate_load_state(vmsd->name, version_id); > if (version_id > vmsd->version_id) { > + error_report("%s: incoming version_id %d is too new " > + "for local version_id %d", > + vmsd->name, version_id, vmsd->version_id); > trace_vmstate_load_state_end(vmsd->name, "too new", -EINVAL); > return -EINVAL; > } > @@ -95,6 +98,9 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, > trace_vmstate_load_state_end(vmsd->name, "old path", ret); > return ret; > } > + error_report("%s: incoming version_id %d is too old " > + "for local minimum version_id %d", > + vmsd->name, version_id, vmsd->minimum_version_id); > trace_vmstate_load_state_end(vmsd->name, "too old", -EINVAL); > return -EINVAL; > } > -- > 1.9.1 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK