1#!/bin/bash 2 3if [ -z "$STANDALONE" ]; then 4 if [ ! -f config.mak ]; then 5 echo "run ./configure && make first. See ./configure -h" 6 exit 2 7 fi 8 source config.mak 9fi 10processor="$PROCESSOR" 11 12if [ -c /dev/kvm ]; then 13 if [ "$HOST" = "arm" ] && [ "$ARCH" = "arm" ]; then 14 kvm_available=yes 15 elif [ "$HOST" = "aarch64" ]; then 16 kvm_available=yes 17 fi 18fi 19 20if [ "$ACCEL" = "kvm" ] && [ "$kvm_available" != "yes" ]; then 21 echo "skip $TESTNAME (kvm only)" 22 exit 2 23fi 24 25if [ -z "$ACCEL" ]; then 26 if [ "$kvm_available" = "yes" ]; then 27 ACCEL="kvm" 28 else 29 ACCEL="tcg" 30 fi 31fi 32 33if [ "$HOST" = "aarch64" ] && [ "$ACCEL" = "kvm" ]; then 34 processor="host" 35 if [ "$ARCH" = "arm" ]; then 36 processor+=",aarch64=off" 37 fi 38fi 39 40qemu="${QEMU:-qemu-system-$ARCH_NAME}" 41qpath=$(which $qemu 2>/dev/null) 42 43if [ -z "$qpath" ]; then 44 echo $qemu not found. 45 exit 2 46fi 47 48if ! $qemu -machine '?' 2>&1 | grep 'ARM Virtual Machine' > /dev/null; then 49 echo "$qpath doesn't support mach-virt ('-machine virt'). Exiting." 50 exit 2 51fi 52 53M='-machine virt' 54 55if ! $qemu $M -device '?' 2>&1 | grep virtconsole > /dev/null; then 56 echo "$qpath doesn't support virtio-console for chr-testdev. Exiting." 57 exit 2 58fi 59 60if $qemu $M -chardev testdev,id=id -initrd . 2>&1 \ 61 | grep backend > /dev/null; then 62 echo "$qpath doesn't support chr-testdev. Exiting." 63 exit 2 64fi 65 66chr_testdev='-device virtio-serial-device' 67chr_testdev+=' -device virtconsole,chardev=ctd -chardev testdev,id=ctd' 68 69M+=",accel=$ACCEL" 70command="$qemu $M -cpu $processor $chr_testdev" 71command+=" -display none -serial stdio -kernel" 72echo $command "$@" 73 74$command "$@" 75ret=$? 76echo Return value from qemu: $ret 77exit $ret 78