# identify_qemu_args qemu-cmd serial-file
 #
-# Output arguments for qemu arguments based on the RCU_QEMU_MAC
+# Output arguments for qemu arguments based on the TORTURE_QEMU_MAC
 # and TORTURE_QEMU_INTERACTIVE environment variables.
 identify_qemu_args () {
        case "$1" in
        qemu-system-ppc64)
                echo -enable-kvm -M pseries -cpu POWER7 -nodefaults
                echo -device spapr-vscsi
-               if test -n "$TORTURE_QEMU_INTERACTIVE" -a -n "$RCU_QEMU_MAC"
+               if test -n "$TORTURE_QEMU_INTERACTIVE" -a -n "$TORTURE_QEMU_MAC"
                then
-                       echo -device spapr-vlan,netdev=net0,mac=$RCU_QEMU_MAC
+                       echo -device spapr-vlan,netdev=net0,mac=$TORTURE_QEMU_MAC
                        echo -netdev bridge,br=br0,id=net0
                elif test -n "$TORTURE_QEMU_INTERACTIVE"
                then
 
                ;;
        --mac)
                checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error
-               RCU_QEMU_MAC=$2; export RCU_QEMU_MAC
+               TORTURE_QEMU_MAC=$2
                shift
                ;;
        --no-initrd)
        echo TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG; export TORTURE_KMAKE_ARG"
        echo RCU_QEMU_CMD="$RCU_QEMU_CMD; export RCU_QEMU_CMD"
        echo TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE; export TORTURE_QEMU_INTERACTIVE"
-       echo RCU_QEMU_MAC="$RCU_QEMU_MAC; export RCU_QEMU_MAC"
+       echo TORTURE_QEMU_MAC="$TORTURE_QEMU_MAC; export TORTURE_QEMU_MAC"
        echo "mkdir -p "$resdir" || :"
        echo "mkdir $resdir/$ds"
        cat $T/script