1#!/usr/bin/env bash 2 3if [ -z "$STANDALONE" ]; then 4 if [ ! -f config.mak ]; then 5 echo "run ./configure && make first. See ./configure -h" 6 exit 2 7 fi 8 source config.mak 9 source scripts/arch-run.bash 10fi 11processor="$PROCESSOR" 12 13ACCEL=$(get_qemu_accelerator) || 14 exit $? 15 16qemu=$(search_qemu_binary) || 17 exit $? 18 19if ! $qemu -machine '?' 2>&1 | grep 'ARM Virtual Machine' > /dev/null; then 20 echo "$qemu doesn't support mach-virt ('-machine virt'). Exiting." 21 exit 2 22fi 23 24M='-machine virt' 25 26if [ "$ACCEL" = "kvm" ]; then 27 if $qemu $M,\? 2>&1 | grep gic-version > /dev/null; then 28 M+=',gic-version=host' 29 fi 30 if [ "$HOST" = "aarch64" ] || [ "$HOST" = "arm" ]; then 31 processor="host" 32 if [ "$ARCH" = "arm" ] && [ "$HOST" = "aarch64" ]; then 33 processor+=",aarch64=off" 34 fi 35 fi 36fi 37 38if [ "$ARCH" = "arm" ]; then 39 M+=",highmem=off" 40fi 41 42if ! $qemu $M -device '?' 2>&1 | grep virtconsole > /dev/null; then 43 echo "$qemu doesn't support virtio-console for chr-testdev. Exiting." 44 exit 2 45fi 46 47if $qemu $M -chardev testdev,id=id -initrd . 2>&1 \ 48 | grep backend > /dev/null; then 49 echo "$qemu doesn't support chr-testdev. Exiting." 50 exit 2 51fi 52 53chr_testdev='-device virtio-serial-device' 54chr_testdev+=' -device virtconsole,chardev=ctd -chardev testdev,id=ctd' 55 56pci_testdev= 57if $qemu $M -device '?' 2>&1 | grep pci-testdev > /dev/null; then 58 pci_testdev="-device pci-testdev" 59fi 60 61M+=",accel=$ACCEL" 62command="$qemu -nodefaults $M -cpu $processor $chr_testdev $pci_testdev" 63command+=" -display none -serial stdio -kernel" 64command="$(timeout_cmd) $command" 65 66run_qemu $command "$@" 67