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Diffstat (limited to 'hw/s390x/ipl.c')
-rw-r--r--hw/s390x/ipl.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index a54284c74a..2e2664f22e 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -221,12 +221,14 @@ static bool s390_gen_initial_iplb(S390IPLState *ipl)
dev_st = get_boot_device(0);
if (dev_st) {
- VirtioCcwDevice *ccw_dev = (VirtioCcwDevice *) object_dynamic_cast(
- OBJECT(qdev_get_parent_bus(dev_st)->parent),
+ VirtioCcwDevice *virtio_ccw_dev = (VirtioCcwDevice *)
+ object_dynamic_cast(OBJECT(qdev_get_parent_bus(dev_st)->parent),
TYPE_VIRTIO_CCW_DEVICE);
SCSIDevice *sd = (SCSIDevice *) object_dynamic_cast(OBJECT(dev_st),
TYPE_SCSI_DEVICE);
- if (ccw_dev) {
+ if (virtio_ccw_dev) {
+ CcwDevice *ccw_dev = CCW_DEVICE(virtio_ccw_dev);
+
ipl->iplb.len = cpu_to_be32(S390_IPLB_MIN_CCW_LEN);
ipl->iplb.blk0_len =
cpu_to_be32(S390_IPLB_MIN_CCW_LEN - S390_IPLB_HEADER_LEN);
@@ -238,7 +240,7 @@ static bool s390_gen_initial_iplb(S390IPLState *ipl)
SCSIBus *bus = scsi_bus_from_device(sd);
VirtIOSCSI *vdev = container_of(bus, VirtIOSCSI, bus);
VirtIOSCSICcw *scsi_ccw = container_of(vdev, VirtIOSCSICcw, vdev);
- VirtioCcwDevice *ccw = &scsi_ccw->parent_obj;
+ CcwDevice *ccw_dev = CCW_DEVICE(scsi_ccw);
ipl->iplb.len = cpu_to_be32(S390_IPLB_MIN_QEMU_SCSI_LEN);
ipl->iplb.blk0_len =
@@ -247,8 +249,8 @@ static bool s390_gen_initial_iplb(S390IPLState *ipl)
ipl->iplb.scsi.lun = cpu_to_be32(sd->lun);
ipl->iplb.scsi.target = cpu_to_be16(sd->id);
ipl->iplb.scsi.channel = cpu_to_be16(sd->channel);
- ipl->iplb.scsi.devno = cpu_to_be16(ccw->sch->devno);
- ipl->iplb.scsi.ssid = ccw->sch->ssid & 3;
+ ipl->iplb.scsi.devno = cpu_to_be16(ccw_dev->sch->devno);
+ ipl->iplb.scsi.ssid = ccw_dev->sch->ssid & 3;
return true;
}
}