linux-kernel-module-cheat/build-xen

#!/usr/bin/env bash
# TODO get working, aarch64 Xen integration attempt.
# Current state: prints to Boot-wrapper v0.2 to screen and hangs.
# Bibliography:
# https://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions/qemu-system-aarch64
# https://blog.xenproject.org/2014/04/01/virtualization-on-arm-with-xen/
cd submodules/xen
make \
  -j`nproc` \
  dist-xen \
  CONFIG_DEBUG=y \
  CONFIG_EARLY_PRINTK=vexpress \
  CROSS_COMPILE=aarch64-linux-gnu- \
  XEN_TARGET_ARCH=arm64 \
;
cd ../boot-wraper-aarch64
autoreconf -i
# DTB dumped from QEMU with: -machine dumpdtb=dtb.dtb
./configure \
  --enable-gicv3 \
  --enable-psci \
  --host=aarch64-linux-gnu \
  --with-cmdline="console=hvc0 root=/dev/vda rw mem=1G" \
  --with-dtb=dtb.dtb \
  --with-kernel-dir=../../out/linux/default/aarch64 \
  --with-xen-cmdline="dtuart=/uart@1c090000 console=dtuart no-bootscrub dom0_mem=1G loglvl=all guest_loglvl=all" \
  --with-xen=../xen/xen/xen \
;
dtb.dtb -j`nproc`
../../out/qemu/default/aarch64-softmmu/qemu-system-aarch64 \
  -M virt \
  -M virtualization=on \
  -cpu cortex-a57 \
  -kernel xen-system.axf \
  -serial mon:stdio \
  -nographic \
;