1#!/usr/bin/env bash 2 3if [ -z "$KUT_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 11 12set_qemu_accelerator || exit $? 13 14qemu=$(search_qemu_binary) || 15 exit $? 16 17if ! ${qemu} -device '?' 2>&1 | grep -F -e \"testdev\" -e \"pc-testdev\" > /dev/null; 18then 19 echo "No Qemu test device support found" 20 exit 2 21fi 22 23if 24 ${qemu} -device '?' 2>&1 | grep -F "pci-testdev" > /dev/null; 25then 26 pci_testdev="-device pci-testdev" 27else 28 pci_testdev="" 29fi 30 31if 32 ${qemu} -device '?' 2>&1 | grep -F "pc-testdev" > /dev/null; 33then 34 pc_testdev="-device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4" 35else 36 pc_testdev="-device testdev,chardev=testlog -chardev file,id=testlog,path=msr.out" 37fi 38 39if 40 ${qemu} -vnc '?' 2>&1 | grep -F "vnc options" > /dev/null; 41then 42 vnc_none="-vnc none" 43else 44 vnc_none="" 45fi 46 47# Discard lost ticks from the Programmable Interval Timer (PIT, a.k.a 8254), as 48# enabling KVM's re-injection mode inhibits (x2)AVIC, i.e. prevents validating 49# (x2)AVIC. Note, the realmode test relies on the PIT, but not re-injection. 50pit="-global kvm-pit.lost_tick_policy=discard" 51 52command="${qemu} --no-reboot -nodefaults $pit $pc_testdev $vnc_none -serial stdio $pci_testdev" 53command+=" -machine accel=$ACCEL$ACCEL_PROPS" 54if [ "${CONFIG_EFI}" != y ]; then 55 command+=" -kernel" 56fi 57command="$(timeout_cmd) $command" 58 59if [ "${CONFIG_EFI}" = y ]; then 60 # Set ENVIRON_DEFAULT=n to remove '-initrd' flag for QEMU (see 61 # 'scripts/arch-run.bash' for more details). This is because when using 62 # UEFI, the test case binaries are passed to QEMU through the disk 63 # image, not through the '-kernel' flag. And QEMU reports an error if it 64 # gets '-initrd' without a '-kernel' 65 ENVIRON_DEFAULT=n run_qemu ${command} "$@" 66else 67 run_qemu ${command} "$@" 68fi 69