From 3bf77446ccfa1263c752518884851a70f2721352 Mon Sep 17 00:00:00 2001
From: Dominique Martinet <dominique.martinet@cea.fr>
Date: Wed, 13 Sep 2017 13:19:01 +0900
Subject: [PATCH] mcreboot-smp-x86.sh: add extra_kopts param

This lets one specify arbitrary kernel parameters, instead of manually
fiddling with the script.
Could ultimately replace params like -t (turbo) and -d (dump_level) that
do not have any side effect (logmode starts a userland daemon)
---
 arch/x86/tools/mcreboot-smp-x86.sh.in | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/tools/mcreboot-smp-x86.sh.in b/arch/x86/tools/mcreboot-smp-x86.sh.in
index 3d94d58b..1a91e0f8 100644
--- a/arch/x86/tools/mcreboot-smp-x86.sh.in
+++ b/arch/x86/tools/mcreboot-smp-x86.sh.in
@@ -45,7 +45,7 @@ turbo=""
 ihk_irq=""
 umask_old=`umask`
 
-while getopts :tk:c:m:o:f:r:q:i:d: OPT
+while getopts :tk:c:m:o:f:r:q:i:d:e: OPT
 do
 	case ${OPT} in
 	f)	facility=${OPTARG}
@@ -64,6 +64,8 @@ do
 		;;
 	t) turbo="turbo"
 		;;
+	e) extra_kopts=${OPTARG}
+		;;
 	d) DUMP_LEVEL=${OPTARG}
 		;;
 	i) mon_interval=${OPTARG}
@@ -385,7 +387,7 @@ if ! ${SBINDIR}/ihkosctl 0 load ${KERNDIR}/mckernel.img; then
 fi
 
 # Set kernel arguments
-if ! ${SBINDIR}/ihkosctl 0 kargs "hidos $turbo dump_level=${DUMP_LEVEL}"; then
+if ! ${SBINDIR}/ihkosctl 0 kargs "hidos $turbo dump_level=${DUMP_LEVEL} $extra_kopts"; then
 	echo "error: setting kernel arguments" >&2
 	error_exit "os_created"
 fi