Qemu: Difference between revisions
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Revision as of 07:27, 14 December 2019
Boot using host filesystem over 9p
kvm \
-cpu host \
-m 1G \
-kernel arch/x86/boot/bzImage \
-append "rootfstype=9p root=/dev/root rootflags=trans=virtio,version=9p2000.L rw console=ttyS0 init=/bin/bash" \
-serial stdio \
-fsdev local,id=fsdev0,path=/,security_model=passthrough \
-device virtio-9p-pci,fsdev=fsdev0,mount_tag=/dev/root \
-no-reboot \
-display none
Remember to set the following variables in your kernel config (in order):
- CONFIG_VIRTIO_PCI=y
- CONFIG_NET_9P=y
- CONFIG_NET_9P_VIRTIO=y
- CONFIG_9P_FS=y