mirror of
https://github.com/DragonOS-Community/DragonOS.git
synced 2025-06-12 18:26:50 +00:00
40314b30ab
* try some ioctl flow & kvm device * add sys ioctl * 删掉一些debug信息 * 修改run-qemu.sh脚本，在QEMU中enable vmx * 修改cr0,cr4,msr寄存器enable VMX operations * enable vmx operation * allocate memory for vmcs with bug * allocate memory for vmcs * cpu virt-50% * single vcpu virt * add vmcs fields * CPU virt overall flow with bug * run vmlaunch success * run CPU virt with bug * 成功运行non-root模式的guest * 成功运行vmexit,进入vmx_return函数 * 成功运行vmlaunch, vmexit, vmresume * vmexit handler with bug * 完成vmexit cpuid handler * fix vmresume guest状态恢复的bug * 增加vm ioctl * refactor kvm 50% * refactor kvm 80% * FIXME: kvm vmlaunch failed * vmlaunch success * FIXME: output error * update guest_rsp * cpu virt refactor * add mmu related struct * add usermemory region workflow * add mem-virt workflow * add mem-virt * refactor code * add vcpu ioctl set_regs * rename hypervisor to vm & solve some deadlock bugs * workout mem pipeline * fix vmcs control setting bugs * refactor segment regs initialization * resovle conficts * resovle conficts * format code
108 lines
3.7 KiB
Bash
108 lines
3.7 KiB
Bash
check_dependencies()
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{
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# Check if qemu is installed
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if [ -z "$(which qemu-system-x86_64)" ]; then
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echo "Please install qemu first!"
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exit 1
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fi
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# Check if brctl is installed
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if [ -z "$(which brctl)" ]; then
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echo "Please install bridge-utils first!"
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exit 1
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fi
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# Check if dnsmasq is installed
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if [ -z "$(which dnsmasq)" ]; then
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echo "Please install dnsmasq first!"
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exit 1
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fi
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# Check if iptable is installed
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if [ -z "$(which iptables)" ]; then
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echo "Please install iptables first!"
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exit 1
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fi
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}
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check_dependencies
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# 进行启动前检查
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flag_can_run=1
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ARGS=`getopt -o p -l bios:,display: -- "$@"`
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eval set -- "${ARGS}"
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echo "$@"
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allflags=
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# allflags=$(qemu-system-x86_64 -cpu help | awk '/flags/ {y=1; getline}; y {print}' | tr ' ' '\n' | grep -Ev "^$" | sed -r 's|^|+|' | tr '\n' ',' | sed -r "s|,$||")
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ARCH="x86_64"
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#ARCH="i386"
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# 请根据自己的需要，在-d 后方加入所需的 trace 事件
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# 标准的trace events
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qemu_trace_std=cpu_reset,guest_errors,exec,cpu,trace:virtio*
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# 调试usb的trace
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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_*
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qemu_accel=kvm
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if [ $(uname) == Darwin ]; then
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qemu_accel=hvf
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fi
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QEMU=qemu-system-x86_64
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QEMU_DISK_IMAGE="../bin/disk.img"
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QEMU_MEMORY="512M"
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QEMU_SMP="2,cores=2,threads=1,sockets=1"
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QEMU_MONITOR="stdio"
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QEMU_TRACE="${qemu_trace_std}"
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QEMU_CPU_FEATURES="IvyBridge,apic,x2apic,+fpu,check,+vmx,${allflags}"
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QEMU_RTC_CLOCK="clock=host,base=localtime"
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QEMU_SERIAL="file:../serial_opt.txt"
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QEMU_DRIVE="id=disk,file=${QEMU_DISK_IMAGE},if=none"
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# 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
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# 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 -machine accel=${qemu_accel} -machine q35 "
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#QEMU_DEVICES="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -nic user,model=virtio-net-pci,hostfwd=tcp::12580-:12580 -usb -device qemu-xhci,id=xhci,p2=8,p3=4 -machine accel=${qemu_accel} -machine q35 "
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QEMU_DEVICES="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -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 -machine accel=${qemu_accel} -machine q35 "
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QEMU_ARGUMENT="-d ${QEMU_DISK_IMAGE} -m ${QEMU_MEMORY} -smp ${QEMU_SMP} -boot order=d -monitor ${QEMU_MONITOR} -d ${qemu_trace_std} "
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QEMU_ARGUMENT+="-s -S -enable-kvm -cpu ${QEMU_CPU_FEATURES} -rtc ${QEMU_RTC_CLOCK} -serial ${QEMU_SERIAL} -drive ${QEMU_DRIVE} ${QEMU_DEVICES}"
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if [ $flag_can_run -eq 1 ]; then
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while true;do
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case "$1" in
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--bios)
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case "$2" in
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uefi) #uefi启动新增ovmf.fd固件
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BIOS_TYPE=uefi
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;;
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legacy)
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BIOS_TYPE=lagacy
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;;
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esac;shift 2;;
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--display)
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case "$2" in
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vnc)
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QEMU_ARGUMENT+=" -display vnc=:00"
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;;
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window)
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;;
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esac;shift 2;;
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*) break
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esac
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done
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if [ ${BIOS_TYPE} == uefi ] ;then
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if [ ${ARCH} == x86_64 ] ;then
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sudo ${QEMU} -bios arch/x86_64/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT}
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elif [ ${ARCH} == i386 ] ;then
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sudo ${QEMU} -bios arch/i386/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT}
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fi
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else
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sudo ${QEMU} ${QEMU_ARGUMENT}
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fi
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else
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echo "不满足运行条件"
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fi
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