From baca62a88320e95eb3f1f74bb8865ee46a784b4c Mon Sep 17 00:00:00 2001
From: Ciro Santilli <ciro.santilli@gmail.com>
Date: Fri, 23 Feb 2018 04:55:17 +0000
Subject: [PATCH] Allow passing options to gem5 itself instead of fs.py

---
 run | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/run b/run
index ae4ff1c..cfbc195 100755
--- a/run
+++ b/run
@@ -14,9 +14,10 @@ nographic=false
 extra_append='nokaslr norandmaps printk.devkmsg=on printk.time=y'
 extra_flags=''
 gem5=false
+gem5opts=''
 initrd=false
 root=''
-while getopts a:Dde:giknt:x OPT; do
+while getopts a:Dde:G:giknt:x OPT; do
   case "$OPT" in
     a)
       arch="$OPTARG"
@@ -40,6 +41,9 @@ while getopts a:Dde:giknt:x OPT; do
     g)
       gem5=true
       ;;
+    G)
+      gem5opts="$OPTARG"
+      ;;
     i)
       initrd=true
       ;;
@@ -60,6 +64,7 @@ if $gem5; then
     cmd="\
 M5_PATH='$(pwd)/gem5/gem5-system' \
 '${gem5_dir}/build/X86/gem5.opt' \
+${gem5opts} \
 '${gem5_dir}/configs/example/fs.py' \
 --disk-image='${outdir}/images/rootfs.ext2' \
 --kernel='${outdir}/build/linux-custom/vmlinux' \
@@ -70,6 +75,7 @@ M5_PATH='$(pwd)/gem5/gem5-system' \
 M5_PATH='$(pwd)/gem5/gem5-system' \
 $debug_vm \
 '${gem5_dir}/build/ARM/gem5.opt' \
+${gem5opts} \
 '${gem5_dir}/configs/example/fs.py' \
 --command-line='earlyprintk=pl011,0x1c090000 console=ttyAMA0 lpj=19988480 rw loglevel=8 mem=512MB root=/dev/sda $extra_append' \
 --disk-image='${outdir}/images/rootfs.ext2' \