Add udev.event-timeout=6000 to kernel command line for newer udev.

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

diff --git a/run-supernested.sh.in b/run-supernested.sh.in
index 51d84da..7b2752e 100644 (file)
--- a/run-supernested.sh.in
+++ b/run-supernested.sh.in
@@ -24,11 +24,13 @@ image="supernested-@VERSION@-@DISTRO@.qcow2"
 format=qcow2
 kernel=kernel
 initrd=initrd
-append="panic=1 console=ttyS0 udevtimeout=6000 no_timer_check printk.time=1 root=/dev/sda selinux=0"
+append="panic=1 console=ttyS0 udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 root=/dev/sda selinux=0"
+smp=
+tcg=
 
 TEMP=`getopt \
         -o '' \
-        --longoptions 'help,nested' \
+        --longoptions 'help,nested,smp:,tcg' \
         -n run-supernested.sh -- "$@"`
 if [ $? != 0 ]; then
     echo "$0: problem parsing the command line arguments"
@@ -36,6 +38,15 @@ if [ $? != 0 ]; then
 fi
 eval set -- "$TEMP"
 
+usage ()
+{
+    echo "$0: Run the supernested appliance."
+    echo "  $0 [--smp=N] [--tcg]"
+    echo "Options:"
+    echo "  --smp=N    Use N virtual CPUs (at all levels)."
+    echo "  --tcg      Use TCG (at all levels) instead of KVM."
+}
+
 while true ; do
     case "$1" in
         --nested)
@@ -45,11 +56,27 @@ while true ; do
             format=raw
             kernel=/kernel
             initrd=/initrd
+           smp="$(
+                grep -Eo 'supernested.smp=[[:digit:]]+' /proc/cmdline |
+                grep -Eo '[[:digit:]]+'
+                )"
+           tcg=
+           if grep -q supernested.tcg=1 /proc/cmdline; then
+               tcg=1
+           fi
             shift
             ;;
+       --smp)
+           smp="$2"
+           shift 2
+           ;;
+       --tcg)
+           tcg=1
+           shift
+           ;;
         --help)
-            echo "$0: read the README file for information about this script"
-           exit 1
+           usage
+           exit 0
             ;;
         --)
             shift
@@ -87,8 +114,20 @@ level="$(
 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 "    extra_args = $extra_args"
 echo "    memory = $memory"
 echo "    kernel = $kernel"
 echo "    initrd = $initrd"
@@ -100,8 +139,7 @@ sync
 
 exec \
 "$qemu" \
-    -cpu host \
-    -machine accel=kvm \
+    $extra_args \
     -display none \
     -m $memory \
     -no-reboot \