From: Artyom Tarasenko <atar4qemu@gmail.com>

AIX 5.1 expects the base year to be 1900. Adjust accordingly.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190505152839.18650-4-philmd@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/ppc/prep.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index 7a0d311d43..2a8009e20b 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -676,7 +676,9 @@ static void ibm_40p_init(MachineState *machine)
     qdev_init_nofail(dev);
 
     /* RTC */
-    isa_create_simple(isa_bus, TYPE_MC146818_RTC);
+    dev = DEVICE(isa_create(isa_bus, TYPE_MC146818_RTC));
+    qdev_prop_set_int32(dev, "base_year", 1900);
+    qdev_init_nofail(dev);
 
     /* initialize CMOS checksums */
     cmos_checksum = 0x6aa9;
-- 
2.21.0