From a9cfc6fa0e3cbefcfdbd2665d99ae6b9582b8c52 Mon Sep 17 00:00:00 2001
From: Jim Paris <jim@jtan.com>
Date: Tue, 28 Jun 2016 11:48:35 -0400
Subject: [PATCH] Fix qemu config so we can write to sector 0

---
 run.sh | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/run.sh b/run.sh
index 8f5d264..2a161a0 100755
--- a/run.sh
+++ b/run.sh
@@ -45,17 +45,21 @@ esac
 set -e
 set -x
 
+cfg=""
 case $boot in
     c)
         echo "booting CD with empty disk"
         rm -f ${DISK}
         dd if=/dev/zero "of=${DISK}" bs=1M count=0 seek=10240
-        cfg="-cdrom ${iso} -hda ${DISK} -boot d"
+        cfg+=" -drive file=${iso},index=1,media=cdrom"
+        cfg+=" -drive file=${DISK},index=0,media=disk,format=raw"
+        cfg+=" -boot d"
         ;;
     d)
         echo "booting disk with no CD"
-        cfg="-hda ${DISK} -boot c"
+        cfg+=" -drive file=${DISK},index=0,media=disk,format=raw"
+        cfg+=" -boot c"
         ;;
 esac
 
-qemu-system-x86_64 -enable-kvm -m 1024 -vga vmware $cfg
+qemu-system-x86_64 -enable-kvm -m 1024 -vga virtio $cfg