Created
September 20, 2018 18:55
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QEMU Direct Kernel Boot into a disk image
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#!/bin/bash | |
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- | |
# ex: ts=8 sw=4 sts=4 et filetype=sh | |
VMN=${VMN:=1} | |
NEMU=~/build-x86_64/x86_64-softmmu/qemu-system-x86_64 | |
sudo $NEMU \ | |
-trace events=/tmp/events \ | |
-bios /mnt/fastdata/NEMU/OVMF.fd \ | |
-kernel ~/linux/arch/x86_64/boot/bzImage -append 'console=hvc0 iommu=false root=/dev/vda3 rw rootfstype=ext4 data=ordered rcupdate.rcu_expedited=1 tsc=reliable no_timer_check reboot=t noapictimer acpi.debug_layer=0xffffffff acpi.debug_level=0x2 loglevel=7' \ | |
-nographic \ | |
-nodefaults \ | |
-L . \ | |
-machine virt,accel=kvm,kernel_irqchip \ | |
-smp sockets=1,cpus=4,cores=2,maxcpus=8 -cpu host \ | |
-m 512 \ | |
-device virtio-blk-pci,drive=image -drive if=none,id=image,file=/mnt/fastdata/NEMU/clear.img,format=raw \ | |
-device sysbus-debugcon,iobase=0x402,chardev=debugcon -chardev file,path=/tmp/debug-log,id=debugcon \ | |
-device virtio-serial-pci,id=virtio-serial0 -device virtconsole,chardev=charconsole0,id=console0 -chardev stdio,id=charconsole0 \ | |
-monitor telnet:127.0.0.1:55555,server,nowait \ | |
-netdev user,id=mynet0,hostfwd=tcp::${VMN}0022-:22 -device virtio-net-pci,netdev=mynet0,romfile="" \ |
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