From 69f6438d8425afbd4eafa3d39aabc90f1fd4a2df Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Tue, 1 Jun 2021 14:21:13 +0100
Subject: [PATCH] bizarre, GPR 3 is set by qemu to non-zero at startup. clear
 all GPRs: set to zero

---
 src/openpower/simulator/qemu.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/openpower/simulator/qemu.py b/src/openpower/simulator/qemu.py
index 9e1b6f6a..a9eb2954 100644
--- a/src/openpower/simulator/qemu.py
+++ b/src/openpower/simulator/qemu.py
@@ -306,8 +306,7 @@ def run_program(program, initial_mem=None, extra_break_addr=None,
     # upload regs
     if initial_regs:
         for i, reg in enumerate(initial_regs):
-            if reg != 0:
-                q.set_gpr(i, reg)
+            q.set_gpr(i, reg)
     if initial_fprs:
         if isinstance(initial_fprs, dict):
             for i, reg in initial_fprs.items():
-- 
2.30.2