Fix the --smp, --tcg options properly this time.

[supernested.git] / run-supernested.sh.in

diff --git a/run-supernested.sh.in b/run-supernested.sh.in
index 7e63ceb..879886c 100644 (file)
--- a/run-supernested.sh.in
+++ b/run-supernested.sh.in
@@ -26,8 +26,7 @@ kernel=kernel
 initrd=initrd
 append="panic=1 console=ttyS0 udevtimeout=6000 no_timer_check printk.time=1 root=/dev/sda selinux=0"
 smp=
-accel=kvm
-cpu="-cpu host"
+tcg=
 
 TEMP=`getopt \
         -o '' \
@@ -61,27 +60,18 @@ while true ; do
                 grep -Eo 'supernested.smp=[[:digit:]]+' /proc/cmdline |
                 grep -Eo '[[:digit:]]+'
                 )"
-           if [ -n "$smp" ]; then smp="-smp $smp"; fi
-           accel="$(
-                grep -Eo 'supernested.accel=tcg' /proc/cmdline
-                )"
-           if [ -n "$accel" ]; then
-               accel=tcg
-               cpu=
-           else
-               accel=kvm
+           tcg=
+           if grep -q supernested.tcg=1 /proc/cmdline; then
+               tcg=1
            fi
             shift
             ;;
        --smp)
-           smp="-smp $2"
-           append="$append supernested.smp=$2"
+           smp="$2"
            shift 2
            ;;
        --tcg)
-           accel=tcg
-           cpu=
-           append="$append supernested.accel=tcg"
+           tcg=1
            shift
            ;;
         --help)
@@ -124,11 +114,20 @@ level="$(
 if [ -z "$level" ]; then level=0; fi
 append="$append supernested.level=$((level+1))"
 
+# Append other parameters to nested command line.
+append="$append supernested.smp=$smp supernested.tcg=$tcg"
+
+extra_args=
+if [ -n "$smp" ]; then extra_args="$extra_args -smp $smp"; fi
+if [ -n "$tcg" ]; then
+    extra_args="$extra_args -machine accel=tcg"
+else
+    extra_args="$extra_args -cpu host -machine accel=kvm"
+fi
+
 echo "Running"
 echo "    qemu = $qemu"
-echo "    cpu = $cmp"
-echo "    smp = $smp"
-echo "    accel = $accel"
+echo "    extra_args = $extra_args"
 echo "    memory = $memory"
 echo "    kernel = $kernel"
 echo "    initrd = $initrd"
@@ -140,9 +139,7 @@ sync
 
 exec \
 "$qemu" \
-    $cpu \
-    $smp \
-    -machine accel=$accel \
+    $extra_args \
     -display none \
     -m $memory \
     -no-reboot \