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bjackman/qemu_host_rootfs.sh

Created September 26, 2019 09:08
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QEMU command to boot with host rootfs
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qemu_host_rootfs.sh
KERNEL_IMG=~/sources/linux/linux/arch/x86/boot/bzImage
kvm \
-kernel $KERNEL_IMG \
-smp $(nproc) \
-m 2G \
-nographic \
-fsdev local,security_model=none,id=fsdev-root,path=/,readonly \
-device virtio-9p-pci,id=fs-root,fsdev=fsdev-root,mount_tag=/dev/root \
-serial mon:stdio \
-append "console=ttyS0 root=/dev/root ro rootflags=trans=virtio,version=9p2000.u rootfstype=9p lsm= init=/bin/bash"
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