1cde5492fSlogincheck_dependencies() 2cde5492fSlogin{ 3cde5492fSlogin # Check if qemu is installed 4cde5492fSlogin if [ -z "$(which qemu-system-x86_64)" ]; then 5cde5492fSlogin echo "Please install qemu first!" 6cde5492fSlogin exit 1 7cde5492fSlogin fi 8cde5492fSlogin 9cde5492fSlogin # Check if brctl is installed 10cde5492fSlogin if [ -z "$(which brctl)" ]; then 11cde5492fSlogin echo "Please install bridge-utils first!" 12cde5492fSlogin exit 1 13cde5492fSlogin fi 14cde5492fSlogin 15cde5492fSlogin # Check if dnsmasq is installed 16cde5492fSlogin if [ -z "$(which dnsmasq)" ]; then 17cde5492fSlogin echo "Please install dnsmasq first!" 18cde5492fSlogin exit 1 19cde5492fSlogin fi 20cde5492fSlogin 21cde5492fSlogin # Check if iptable is installed 22cde5492fSlogin if [ -z "$(which iptables)" ]; then 23cde5492fSlogin echo "Please install iptables first!" 24cde5492fSlogin exit 1 25cde5492fSlogin fi 26cde5492fSlogin 27cde5492fSlogin} 28cde5492fSlogin 29cde5492fSlogincheck_dependencies 30cde5492fSlogin 312813126eSlogin# 进行启动前检查 322813126eSloginflag_can_run=1 336d345b77SHoshuChiuARGS=`getopt -o p -l bios:,display: -- "$@"` 347f439c5dSYJwu2023eval set -- "${ARGS}" 357f439c5dSYJwu2023echo "$@" 36cde5492fSloginallflags= 37cde5492fSlogin# allflags=$(qemu-system-x86_64 -cpu help | awk '/flags/ {y=1; getline}; y {print}' | tr ' ' '\n' | grep -Ev "^$" | sed -r 's|^|+|' | tr '\n' ',' | sed -r "s|,$||") 38c7508928SLoGin# 设置ARCH环境变量,如果没有设置,就默认为x86_64 39c7508928SLoGinexport ARCH=${ARCH:=x86_64} 40c7508928SLoGinecho "ARCH=${ARCH}" 4138b341b8SYJwu2023#ARCH="i386" 422813126eSlogin# 请根据自己的需要,在-d 后方加入所需的 trace 事件 432813126eSlogin 442813126eSlogin# 标准的trace events 4570a4e555SLoGinqemu_trace_std=cpu_reset,guest_errors,trace:virtio*,trace:e1000e_rx*,trace:e1000e_tx*,trace:e1000e_irq* 462813126eSlogin# 调试usb的trace 472813126eSloginqemu_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_* 48c7508928SLoGin 49c7508928SLoGin# 根据架构设置qemu的加速方式 50c7508928SLoGinif [ ${ARCH} == "i386" ] || [ ${ARCH} == "x86_64" ]; then 5170a4e555SLoGin qemu_accel="kvm" 522813126eSlogin if [ $(uname) == Darwin ]; then 532813126eSlogin qemu_accel=hvf 542813126eSlogin fi 55c7508928SLoGinfi 562813126eSlogin 57c7508928SLoGin# uboot版本 58c7508928SLoGinUBOOT_VERSION="v2023.10" 59c7508928SLoGinRISCV64_UBOOT_PATH="arch/riscv64/u-boot-${UBOOT_VERSION}-riscv64" 60c7508928SLoGin 61c7508928SLoGin 62c7508928SLoGinDISK_NAME="disk-${ARCH}.img" 63c7508928SLoGin 64c7508928SLoGinQEMU=qemu-system-${ARCH} 65c7508928SLoGinQEMU_DISK_IMAGE="../bin/${DISK_NAME}" 667f439c5dSYJwu2023QEMU_MEMORY="512M" 677b32f508SLoGinQEMU_MEMORY_BACKEND="dragonos-qemu-shm.ram" 687b32f508SLoGinQEMU_MEMORY_BACKEND_PATH_PREFIX="/dev/shm" 697b32f508SLoGinQEMU_SHM_OBJECT="-object memory-backend-file,size=${QEMU_MEMORY},id=${QEMU_MEMORY_BACKEND},mem-path=${QEMU_MEMORY_BACKEND_PATH_PREFIX}/${QEMU_MEMORY_BACKEND},share=on " 707f439c5dSYJwu2023QEMU_SMP="2,cores=2,threads=1,sockets=1" 714fda81ceSLoGinQEMU_MONITOR="-monitor stdio" 727f439c5dSYJwu2023QEMU_TRACE="${qemu_trace_std}" 73c7508928SLoGinQEMU_CPU_FEATURES="" 74c7508928SLoGinQEMU_RTC_CLOCK="" 75c7508928SLoGinQEMU_SERIAL="-serial file:../serial_opt.txt" 767f439c5dSYJwu2023QEMU_DRIVE="id=disk,file=${QEMU_DISK_IMAGE},if=none" 7770a4e555SLoGinQEMU_ACCELARATE="" 7801090de7SLoGinQEMU_ARGUMENT="" 79731bc2b3SLoGinQEMU_DEVICES="" 80*886ce285S曾俊#这个变量为true则使用virtio磁盘 81*886ce285S曾俊VIRTIO_BLK_DEVICE=false 8270a4e555SLoGin# 如果qemu_accel不为空 8370a4e555SLoGinif [ -n "${qemu_accel}" ]; then 8470a4e555SLoGin QEMU_ACCELARATE="-machine accel=${qemu_accel} -enable-kvm " 8570a4e555SLoGinfi 86cde5492fSlogin 87c7508928SLoGinif [ ${ARCH} == "i386" ] || [ ${ARCH} == "x86_64" ]; then 887b32f508SLoGin QEMU_MACHINE=" -machine q35,memory-backend=${QEMU_MEMORY_BACKEND} " 89c7508928SLoGin QEMU_CPU_FEATURES+="-cpu IvyBridge,apic,x2apic,+fpu,check,+vmx,${allflags}" 90c7508928SLoGin QEMU_RTC_CLOCK+=" -rtc clock=host,base=localtime" 91*886ce285S曾俊 if [ ${VIRTIO_BLK_DEVICE} == false ]; then 92*886ce285S曾俊 QEMU_DEVICES_DISK+="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 " 93*886ce285S曾俊 else 94*886ce285S曾俊 QEMU_DEVICES_DISK="-device virtio-blk-pci,drive=disk -device pci-bridge,chassis_nr=1,id=pci.1 -device pcie-root-port " 95*886ce285S曾俊 fi 96*886ce285S曾俊 97*886ce285S曾俊 98c7508928SLoGinelse 9992849878SLoGin QEMU_MACHINE=" -machine virt,memory-backend=${QEMU_MEMORY_BACKEND} -cpu sifive-u54 " 100e32effb1SLoGin QEMU_DEVICES_DISK="-device virtio-blk-device,drive=disk " 101e32effb1SLoGin 102c7508928SLoGinfi 103c7508928SLoGin 10401090de7SLoGinif [ ${ARCH} == "riscv64" ]; then 10501090de7SLoGin# 如果是riscv64架构,就不需要图形界面 10601090de7SLoGin QEMU_ARGUMENT+=" --nographic " 10701090de7SLoGin # 从控制台显示 10801090de7SLoGin QEMU_MONITOR="" 10901090de7SLoGin QEMU_SERIAL="" 11001090de7SLoGinfi 11101090de7SLoGin 1127b32f508SLoGin 113cde5492fSlogin# ps: 下面这条使用tap的方式,无法dhcp获取到ip,暂时不知道为什么 1147b32f508SLoGin# QEMU_DEVICES="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -net nic,netdev=nic0 -netdev tap,id=nic0,model=virtio-net-pci,script=qemu/ifup-nat,downscript=qemu/ifdown-nat -usb -device qemu-xhci,id=xhci,p2=8,p3=4 " 115e32effb1SLoGinQEMU_DEVICES+="${QEMU_DEVICES_DISK} " 116e32effb1SLoGinQEMU_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 " 11777799ccaSWu Mianzhi# E1000E 1187b32f508SLoGin# QEMU_DEVICES="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -netdev user,id=hostnet0,hostfwd=tcp::12580-:12580 -net nic,model=e1000e,netdev=hostnet0,id=net0 -netdev user,id=hostnet1,hostfwd=tcp::12581-:12581 -device virtio-net-pci,vectors=5,netdev=hostnet1,id=net1 -usb -device qemu-xhci,id=xhci,p2=8,p3=4 " 11901090de7SLoGinQEMU_ARGUMENT+="-d ${QEMU_DISK_IMAGE} -m ${QEMU_MEMORY} -smp ${QEMU_SMP} -boot order=d ${QEMU_MONITOR} -d ${qemu_trace_std} " 1207f439c5dSYJwu2023 1214fda81ceSLoGinQEMU_ARGUMENT+="-s ${QEMU_MACHINE} ${QEMU_CPU_FEATURES} ${QEMU_RTC_CLOCK} ${QEMU_SERIAL} -drive ${QEMU_DRIVE} ${QEMU_DEVICES} " 1227b32f508SLoGinQEMU_ARGUMENT+=" ${QEMU_SHM_OBJECT} " 12370a4e555SLoGinQEMU_ARGUMENT+=" ${QEMU_ACCELARATE} " 1247f439c5dSYJwu2023 12501090de7SLoGin 1264fda81ceSLoGin 127c7508928SLoGin# 安装riscv64的uboot 128c7508928SLoGininstall_riscv_uboot() 129c7508928SLoGin{ 130c7508928SLoGin 131c7508928SLoGin if [ ! -d ${RISCV64_UBOOT_PATH} ]; then 132c7508928SLoGin echo "正在下载u-boot..." 133c7508928SLoGin uboot_tar_name="u-boot-${UBOOT_VERSION}-riscv64.tar.xz" 134c7508928SLoGin 135c7508928SLoGin 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) 136c7508928SLoGin 137c7508928SLoGin if [ ! -f ${uboot_tar_name} ]; then 13801090de7SLoGin wget https://mirrors.dragonos.org.cn/pub/third_party/u-boot/${uboot_tar_name} || (echo "下载riscv u-boot 版本 ${UBOOT_VERSION} 失败" && exit 1) 139c7508928SLoGin fi 140c7508928SLoGin echo "下载完成" 141c7508928SLoGin echo "正在解压u-boot到 '$uboot_parent_path'..." 142c7508928SLoGin mkdir -p $uboot_parent_path 143c7508928SLoGin tar xvf u-boot-${UBOOT_VERSION}-riscv64.tar.xz -C ${uboot_parent_path} || (echo "解压riscv u-boot 版本 ${UBOOT_VERSION} 失败" && exit 1) 144c7508928SLoGin echo "解压完成" 145c7508928SLoGin rm -rf u-boot-${UBOOT_VERSION}-riscv64.tar.xz 146c7508928SLoGin fi 147c7508928SLoGin echo "riscv u-boot 版本 ${UBOOT_VERSION} 已经安装" 148c7508928SLoGin} 149c7508928SLoGin 1507b32f508SLoGin 1512813126eSloginif [ $flag_can_run -eq 1 ]; then 1526d345b77SHoshuChiu while true;do 1537f439c5dSYJwu2023 case "$1" in 1547f439c5dSYJwu2023 --bios) 1557f439c5dSYJwu2023 case "$2" in 1567f439c5dSYJwu2023 uefi) #uefi启动新增ovmf.fd固件 1576d345b77SHoshuChiu BIOS_TYPE=uefi 1586d345b77SHoshuChiu ;; 1596d345b77SHoshuChiu legacy) 16001090de7SLoGin BIOS_TYPE=legacy 1616d345b77SHoshuChiu ;; 1626d345b77SHoshuChiu esac;shift 2;; 1636d345b77SHoshuChiu --display) 1646d345b77SHoshuChiu case "$2" in 1656d345b77SHoshuChiu vnc) 1667149abaaSHoshuChiu QEMU_ARGUMENT+=" -display vnc=:00" 1676d345b77SHoshuChiu ;; 1686d345b77SHoshuChiu window) 1696d345b77SHoshuChiu ;; 1706d345b77SHoshuChiu esac;shift 2;; 1716d345b77SHoshuChiu *) break 1726d345b77SHoshuChiu esac 1736d345b77SHoshuChiu done 1746d345b77SHoshuChiu 1757b32f508SLoGin# 删除共享内存 1767b32f508SLoGinsudo rm -rf ${QEMU_MEMORY_BACKEND_PATH_PREFIX}/${QEMU_MEMORY_BACKEND} 1777b32f508SLoGin 1786d345b77SHoshuChiuif [ ${BIOS_TYPE} == uefi ] ;then 17938b341b8SYJwu2023 if [ ${ARCH} == x86_64 ] ;then 18073c607aaSYJwu2023 sudo ${QEMU} -bios arch/x86_64/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT} 18138b341b8SYJwu2023 elif [ ${ARCH} == i386 ] ;then 18273c607aaSYJwu2023 sudo ${QEMU} -bios arch/i386/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT} 183c7508928SLoGin elif [ ${ARCH} == riscv64 ] ;then 184c7508928SLoGin install_riscv_uboot 185c7508928SLoGin sudo ${QEMU} -kernel ${RISCV64_UBOOT_PATH}/u-boot.bin ${QEMU_ARGUMENT} 186c7508928SLoGin else 187c7508928SLoGin echo "不支持的架构: ${ARCH}" 18838b341b8SYJwu2023 fi 1896d345b77SHoshuChiuelse 190c7508928SLoGin # 如果是i386架构或者x86_64架构,就直接启动 191c7508928SLoGin if [ ${ARCH} == x86_64 ] || [ ${ARCH} == i386 ] ;then 19273c607aaSYJwu2023 sudo ${QEMU} ${QEMU_ARGUMENT} 193c7508928SLoGin elif [ ${ARCH} == riscv64 ] ;then 194c7508928SLoGin # 如果是riscv64架构,就与efi启动一样 195c7508928SLoGin install_riscv_uboot 196c7508928SLoGin sudo ${QEMU} -kernel ${RISCV64_UBOOT_PATH}/u-boot.bin ${QEMU_ARGUMENT} 197c7508928SLoGin else 198c7508928SLoGin echo "不支持的架构: ${ARCH}" 1996d345b77SHoshuChiu fi 200c7508928SLoGinfi 201c7508928SLoGin 2027b32f508SLoGin# 删除共享内存 2037b32f508SLoGinsudo rm -rf ${QEMU_MEMORY_BACKEND_PATH_PREFIX}/${QEMU_MEMORY_BACKEND} 2042813126eSloginelse 2052813126eSlogin echo "不满足运行条件" 2062813126eSloginfi 207