Support docker hosts non-hw accel virtualization

Closes #25

Author: Fernando Alvarez

startvm

@@ -219,6 +219,11 @@ configureNetworks () {
 
 # MAIN
 
+#enable KVM support onl if the host supports it
+if [[ $(grep -e vmx -e svm /proc/cpuinfo) ]]; then
+  KVM_OPTS="$KVM_OPTS -enable-kvm "
+fi
+
 # Debugging mode
 if [ "$1" = "bash" ]; then
   export LAUNCHER=$LAUNCHER
@@ -229,7 +234,7 @@ if [ "$1" = "bash" ]; then
   export DNS_SERVERS=$DNS_SERVERS
   export KVM_BLK_OPTS=$KVM_BLK_OPTS
   export KVM_OPTS="$KVM_OPTS -nographic"
-  alias launcher="$LAUNCHER -enable-kvm $KVM_BLK_OPTS $KVM_OPTS $KVM_CPU_OPTS $KVM_NET_OPTS"
+  alias launcher="$LAUNCHER $KVM_BLK_OPTS $KVM_OPTS $KVM_CPU_OPTS $KVM_NET_OPTS"
   exec bash
 fi
 
@@ -297,5 +302,5 @@ if [[ "$ENABLE_DHCP" == 1 ]]; then
   $DNSMASQ $DNSMASQ_OPTS
 fi
 
-echo "INFO: Launching $LAUNCHER -enable-kvm $KVM_BLK_OPTS $KVM_OPTS $KVM_VIDEO_OPTS $KVM_CPU_OPTS $KVM_ARGS $@ $KVM_NET_OPTS"
-eval exec $LAUNCHER -enable-kvm $KVM_BLK_OPTS $KVM_OPTS $KVM_VIDEO_OPTS $KVM_CPU_OPTS "$@" $KVM_NET_OPTS
+echo "INFO: Launching $LAUNCHER $KVM_BLK_OPTS $KVM_OPTS $KVM_VIDEO_OPTS $KVM_CPU_OPTS $KVM_ARGS $@ $KVM_NET_OPTS"
+eval exec $LAUNCHER $KVM_BLK_OPTS $KVM_OPTS $KVM_VIDEO_OPTS $KVM_CPU_OPTS "$@" $KVM_NET_OPTS