1# 进行启动前检查 2flag_can_run=1 3 4 5allflags=$(qemu-system-x86_64 -cpu help | awk '/flags/ {y=1; getline}; y {print}' | tr ' ' '\n' | grep -Ev "^$" | sed -r 's|^|+|' | tr '\n' ',' | sed -r "s|,$||") 6 7# 请根据自己的需要，在-d 后方加入所需的trace事件 8 9# 标准的trace events 10qemu_trace_std=cpu_reset,guest_errors,trace:check_exception,exec,cpu 11# 调试usb的trace 12qemu_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_* 13 14 15qemu_accel=kvm 16if [ $(uname) == Darwin ]; then 17 qemu_accel=hvf 18fi 19 20if [ $flag_can_run -eq 1 ]; then 21 22 qemu-system-x86_64 -d ../bin/disk.img -m 512M -smp 2,cores=2,threads=1,sockets=1 \ 23 -boot order=d \ 24 -monitor stdio -d ${qemu_trace_std} \ 25 -s -S -cpu IvyBridge,apic,x2apic,+fpu,check,${allflags} -rtc clock=host,base=localtime -serial file:../serial_opt.txt \ 26 -drive id=disk,file=../bin/disk.img,if=none \ 27 -device ahci,id=ahci \ 28 -device ide-hd,drive=disk,bus=ahci.0 \ 29 -net nic,model=virtio \ 30 -usb \ 31 -device qemu-xhci,id=xhci,p2=8,p3=4 \ 32 -machine accel=${qemu_accel} 33 34else 35 echo "不满足运行条件" 36fi