1# 进行启动前检查 2flag_can_run=1 3ARGS=`getopt -o p -l bios: -- "$@"` 4eval set -- "${ARGS}" 5echo "$@" 6allflags=$(qemu-system-x86_64 -cpu help | awk '/flags/ {y=1; getline}; y {print}' | tr ' ' '\n' | grep -Ev "^$" | sed -r 's|^|+|' | tr '\n' ',' | sed -r "s|,$||") 7 8# 请根据自己的需要，在-d 后方加入所需的trace事件 9 10# 标准的trace events 11qemu_trace_std=cpu_reset,guest_errors,exec,cpu 12# 调试usb的trace 13qemu_trace_usb=trace:usb_xhci_reset,trace:usb_xhci_run,trace:usb_xhci_stop,trace:usb_xhci_irq_msi,trace:usb_xhci_irq_msix,trace:usb_xhci_port_reset,trace:msix_write_config,trace:usb_xhci_irq_msix,trace:usb_xhci_irq_msix_use,trace:usb_xhci_irq_msix_unuse,trace:usb_xhci_irq_msi,trace:usb_xhci_* 14qemu_accel=kvm 15if [ $(uname) == Darwin ]; then 16 qemu_accel=hvf 17fi 18 19 20QEMU=qemu-system-x86_64 21QEMU_DISK_IMAGE="../bin/disk.img" 22QEMU_MEMORY="512M" 23QEMU_SMP="2,cores=2,threads=1,sockets=1" 24QEMU_MONITOR="stdio" 25QEMU_TRACE="${qemu_trace_std}" 26QEMU_CPU_FEATURES="IvyBridge,apic,x2apic,+fpu,check,${allflags}" 27QEMU_RTC_CLOCK="clock=host,base=localtime" 28QEMU_SERIAL="file:../serial_opt.txt" 29QEMU_DRIVE="id=disk,file=${QEMU_DISK_IMAGE},if=none" 30 31QEMU_DEVICES="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -net nic,model=virtio -usb -device qemu-xhci,id=xhci,p2=8,p3=4 -machine accel=${qemu_accel}" 32 33QEMU_ARGUMENT="-d ${QEMU_DISK_IMAGE} -m ${QEMU_MEMORY} -smp ${QEMU_SMP} -boot order=d -monitor ${QEMU_MONITOR} -d ${qemu_trace_std} " 34 35QEMU_ARGUMENT+="-s -S -cpu ${QEMU_CPU_FEATURES} -rtc ${QEMU_RTC_CLOCK} -serial ${QEMU_SERIAL} -drive ${QEMU_DRIVE} ${QEMU_DEVICES}" 36 37 38if [ $flag_can_run -eq 1 ]; then 39 case "$1" in 40 --bios) 41 case "$2" in 42 uefi) #uefi启动新增ovmf.fd固件 43 ${QEMU} -bios arch/X86_64/OVMF.fd ${QEMU_ARGUMENT} 44 ;; 45 legacy) 46 ${QEMU} ${QEMU_ARGUMENT} 47 ;; 48 esac 49 50esac 51else 52 echo "不满足运行条件" 53fi 54