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-rw-r--r--pc-bios/s390-ccw/jump2ipl.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/pc-bios/s390-ccw/jump2ipl.c b/pc-bios/s390-ccw/jump2ipl.c
index 8db1764..99d1894 100644
--- a/pc-bios/s390-ccw/jump2ipl.c
+++ b/pc-bios/s390-ccw/jump2ipl.c
@@ -39,10 +39,15 @@ int jump_to_IPL_code(uint64_t address)
write_subsystem_identification();
write_iplb_location();
- /* prevent unknown IPL types in the guest */
+ /*
+ * The IPLB for QEMU SCSI type devices must be rebuilt during re-ipl. The
+ * iplb.devno is set to the boot position of the target SCSI device.
+ */
if (iplb.pbt == S390_IPL_TYPE_QEMU_SCSI) {
- iplb.pbt = S390_IPL_TYPE_CCW;
- set_iplb(&iplb);
+ iplb.devno = qipl.index;
+ if (!set_iplb(&iplb)) {
+ panic("Failed to set IPLB");
+ }
}
/*