build-xen

#!/usr/bin/env bash
# https://cirosantilli.com/linux-kernel-module-cheat#xen
set -eux
cd submodules/xen
make \
  -j `nproc` \
  dist-xen \
  CONFIG_DEBUG=y \
  CONFIG_EARLY_PRINTK=pl011,0x09000000 \
  CROSS_COMPILE=aarch64-linux-gnu- \
  XEN_TARGET_ARCH=arm64 \
;
cd ../boot-wrapper-aarch64
../../out/qemu/default/aarch64-softmmu/qemu-system-aarch64 \
  -machine virt \
  -machine virtualization=on \
  -machine gic_version=3 \
  -cpu cortex-a57 \
  -kernel xen-system.axf \
  -serial mon:stdio \
  -nographic \
  -machine dumpdtb=dtb.dtb \
;
autoreconf -i
./configure \
  --enable-gicv3 \
  --enable-psci \
  --host=aarch64-linux-gnu \
  --with-cmdline="console=hvc0 earlycon=pl011,0x09000000 root=/dev/vda rw" \
  --with-dtb=dtb.dtb \
  --with-kernel-dir=../../out/linux/default/aarch64 \
  --with-xen-cmdline="dtuart=/pl011,0x09000000 console=dtuart no-bootscrub dom0_mem=512M loglvl=all guest_loglvl=all" \
  --with-xen=../xen/xen/xen \
;
make -j `nproc`
../../out/qemu/default/aarch64-softmmu/qemu-system-aarch64 \
  -machine virt \
  -machine virtualization=on \
  -machine gic_version=3 \
  -cpu cortex-a57 \
  -kernel xen-system.axf \
  -serial mon:stdio \
  -nographic \
;