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- check_dependencies()
- {
-
- if [ -z "$(which qemu-system-x86_64)" ]; then
- echo "Please install qemu first!"
- exit 1
- fi
-
- if [ -z "$(which brctl)" ]; then
- echo "Please install bridge-utils first!"
- exit 1
- fi
-
- if [ -z "$(which dnsmasq)" ]; then
- echo "Please install dnsmasq first!"
- exit 1
- fi
-
- if [ -z "$(which iptables)" ]; then
- echo "Please install iptables first!"
- exit 1
- fi
- }
- check_dependencies
- flag_can_run=1
- ARGS=`getopt -o p -l bios:,display: -- "$@"`
- eval set -- "${ARGS}"
- echo "$@"
- allflags=
- export ARCH=${ARCH:=x86_64}
- echo "ARCH=${ARCH}"
- qemu_trace_std=cpu_reset,guest_errors,trace:virtio*,trace:e1000e_rx*,trace:e1000e_tx*,trace:e1000e_irq*
- qemu_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_*
- if [ ${ARCH} == "i386" ] || [ ${ARCH} == "x86_64" ]; then
- qemu_accel="kvm"
- if [ $(uname) == Darwin ]; then
- qemu_accel=hvf
- else
-
- if [ ! -e /dev/kvm ]; then
-
- qemu_accel="tcg"
- fi
- fi
- fi
- UBOOT_VERSION="v2023.10"
- RISCV64_UBOOT_PATH="arch/riscv64/u-boot-${UBOOT_VERSION}-riscv64"
- DISK_NAME="disk-image-${ARCH}.img"
- QEMU=qemu-system-${ARCH}
- QEMU_DISK_IMAGE="../bin/${DISK_NAME}"
- QEMU_MEMORY="512M"
- QEMU_MEMORY_BACKEND="dragonos-qemu-shm.ram"
- QEMU_MEMORY_BACKEND_PATH_PREFIX="/dev/shm"
- QEMU_SHM_OBJECT="-object memory-backend-file,size=${QEMU_MEMORY},id=${QEMU_MEMORY_BACKEND},mem-path=${QEMU_MEMORY_BACKEND_PATH_PREFIX}/${QEMU_MEMORY_BACKEND},share=on "
- QEMU_SMP="2,cores=2,threads=1,sockets=1"
- QEMU_MONITOR="-monitor stdio"
- QEMU_TRACE="${qemu_trace_std}"
- QEMU_CPU_FEATURES=""
- QEMU_RTC_CLOCK=""
- QEMU_SERIAL="-serial file:../serial_opt.txt"
- QEMU_DRIVE="id=disk,file=${QEMU_DISK_IMAGE},if=none"
- QEMU_ACCELARATE=""
- QEMU_ARGUMENT=""
- QEMU_DEVICES=""
- BIOS_TYPE=""
- VIRTIO_BLK_DEVICE=false
- if [ -n "${qemu_accel}" ]; then
- QEMU_ACCELARATE=" -machine accel=${qemu_accel} "
- if [ "${qemu_accel}" == "kvm" ]; then
- QEMU_ACCELARATE+=" -enable-kvm "
- fi
- fi
- if [ ${ARCH} == "i386" ] || [ ${ARCH} == "x86_64" ]; then
- QEMU_MACHINE=" -machine q35,memory-backend=${QEMU_MEMORY_BACKEND} "
- QEMU_CPU_FEATURES+="-cpu IvyBridge,apic,x2apic,+fpu,check,+vmx,${allflags}"
- QEMU_RTC_CLOCK+=" -rtc clock=host,base=localtime"
- if [ ${VIRTIO_BLK_DEVICE} == false ]; then
- QEMU_DEVICES_DISK+="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 "
- else
- QEMU_DEVICES_DISK="-device virtio-blk-pci,drive=disk -device pci-bridge,chassis_nr=1,id=pci.1 -device pcie-root-port "
- fi
- else
- QEMU_MACHINE=" -machine virt,memory-backend=${QEMU_MEMORY_BACKEND} -cpu sifive-u54 "
- QEMU_DEVICES_DISK="-device virtio-blk-device,drive=disk "
- fi
- if [ ${ARCH} == "riscv64" ]; then
- QEMU_ARGUMENT+=" --nographic "
-
- QEMU_MONITOR=""
- QEMU_SERIAL=""
- fi
- while true;do
- case "$1" in
- --bios)
- case "$2" in
- uefi)
- BIOS_TYPE=uefi
- ;;
- legacy)
- BIOS_TYPE=legacy
- ;;
- esac;shift 2;;
- --display)
- case "$2" in
- vnc)
- QEMU_ARGUMENT+=" -display vnc=:00 "
- ;;
- window)
- ;;
- nographic)
- QEMU_SERIAL=" -serial mon:stdio "
- QEMU_MONITOR=""
- QEMU_ARGUMENT+=" --nographic "
- QEMU_ARGUMENT+=" -kernel ../bin/kernel/kernel.elf "
- ;;
- esac;shift 2;;
- *) break
- esac
- done
- QEMU_DEVICES+="${QEMU_DEVICES_DISK} "
- QEMU_DEVICES+=" -netdev user,id=hostnet0,hostfwd=tcp::12580-:12580 -device virtio-net-pci,vectors=5,netdev=hostnet0,id=net0 -usb -device qemu-xhci,id=xhci,p2=8,p3=4 "
- QEMU_ARGUMENT+="-d ${QEMU_DISK_IMAGE} -m ${QEMU_MEMORY} -smp ${QEMU_SMP} -boot order=d ${QEMU_MONITOR} -d ${qemu_trace_std} "
- QEMU_ARGUMENT+="-s ${QEMU_MACHINE} ${QEMU_CPU_FEATURES} ${QEMU_RTC_CLOCK} ${QEMU_SERIAL} -drive ${QEMU_DRIVE} ${QEMU_DEVICES} "
- QEMU_ARGUMENT+=" ${QEMU_SHM_OBJECT} "
- QEMU_ARGUMENT+=" ${QEMU_ACCELARATE} "
- install_riscv_uboot()
- {
- if [ ! -d ${RISCV64_UBOOT_PATH} ]; then
- echo "正在下载u-boot..."
- uboot_tar_name="u-boot-${UBOOT_VERSION}-riscv64.tar.xz"
-
- uboot_parent_path=$(dirname ${RISCV64_UBOOT_PATH}) || (echo "获取riscv u-boot 版本 ${UBOOT_VERSION} 的父目录失败" && exit 1)
- if [ ! -f ${uboot_tar_name} ]; then
- wget https://mirrors.dragonos.org.cn/pub/third_party/u-boot/${uboot_tar_name} || (echo "下载riscv u-boot 版本 ${UBOOT_VERSION} 失败" && exit 1)
- fi
- echo "下载完成"
- echo "正在解压u-boot到 '$uboot_parent_path'..."
- mkdir -p $uboot_parent_path
- tar xvf u-boot-${UBOOT_VERSION}-riscv64.tar.xz -C ${uboot_parent_path} || (echo "解压riscv u-boot 版本 ${UBOOT_VERSION} 失败" && exit 1)
- echo "解压完成"
- rm -rf u-boot-${UBOOT_VERSION}-riscv64.tar.xz
- fi
- echo "riscv u-boot 版本 ${UBOOT_VERSION} 已经安装"
- }
- if [ $flag_can_run -eq 1 ]; then
-
- sudo rm -rf ${QEMU_MEMORY_BACKEND_PATH_PREFIX}/${QEMU_MEMORY_BACKEND}
- if [ ${BIOS_TYPE} == uefi ] ;then
- if [ ${ARCH} == x86_64 ] ;then
- sudo ${QEMU} -bios arch/x86_64/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT}
- elif [ ${ARCH} == i386 ] ;then
- sudo ${QEMU} -bios arch/i386/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT}
- elif [ ${ARCH} == riscv64 ] ;then
- install_riscv_uboot
- sudo ${QEMU} -kernel ${RISCV64_UBOOT_PATH}/u-boot.bin ${QEMU_ARGUMENT}
- else
- echo "不支持的架构: ${ARCH}"
- fi
- else
-
- if [ ${ARCH} == x86_64 ] || [ ${ARCH} == i386 ] ;then
- sudo ${QEMU} ${QEMU_ARGUMENT}
- elif [ ${ARCH} == riscv64 ] ;then
-
- install_riscv_uboot
- sudo ${QEMU} -kernel ${RISCV64_UBOOT_PATH}/u-boot.bin ${QEMU_ARGUMENT}
- else
- echo "不支持的架构: ${ARCH}"
- fi
- fi
- sudo rm -rf ${QEMU_MEMORY_BACKEND_PATH_PREFIX}/${QEMU_MEMORY_BACKEND}
- else
- echo "不满足运行条件"
- fi
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