From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:54730) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gr3nD-0001Qw-Lu for qemu-devel@nongnu.org; Tue, 05 Feb 2019 11:41:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gr3nB-000839-KD for qemu-devel@nongnu.org; Tue, 05 Feb 2019 11:41:51 -0500 From: Cornelia Huck Date: Tue, 5 Feb 2019 17:41:04 +0100 Message-Id: <20190205164109.25413-6-cohuck@redhat.com> In-Reply-To: <20190205164109.25413-1-cohuck@redhat.com> References: <20190205164109.25413-1-cohuck@redhat.com> Subject: [Qemu-devel] [PULL 05/10] s390x/pci: mark zpci devices as unmigratable List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Cornelia Huck We currently don't migrate any state for zpci devices, which are coupled with standard pci devices. This means funny things happen when we e.g. try to migrate with a virtio-pci device but the s390x- specific zpci state is not migrated (vfio-pci is not affected, as it is not migratable anyway.) Until this is fixed, mark zpci devices as unmigratable. Reported-by: David Hildenbrand Reviewed-by: David Hildenbrand Reviewed-by: Collin Walling Signed-off-by: Cornelia Huck --- hw/s390x/s390-pci-bus.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index c96a7cba34..96c7c18f3f 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -1253,6 +1253,15 @@ static Property s390_pci_device_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static const VMStateDescription s390_pci_device_vmstate = { + .name = TYPE_S390_PCI_DEVICE, + /* + * TODO: add state handling here, so migration works at least with + * emulated pci devices on s390x + */ + .unmigratable = 1, +}; + static void s390_pci_device_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -1263,6 +1272,7 @@ static void s390_pci_device_class_init(ObjectClass *klass, void *data) dc->bus_type = TYPE_S390_PCI_BUS; dc->realize = s390_pci_device_realize; dc->props = s390_pci_device_properties; + dc->vmsd = &s390_pci_device_vmstate; } static const TypeInfo s390_pci_device_info = { -- 2.17.2