[xen staging] automation: create an alpine linux arm64 test job

[patchbot@xxxxxxx]

commit b44eb6daa96b1f3eae21b4fd5c1307519c71275a
Author:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
AuthorDate: Tue Nov 24 13:15:51 2020 -0800
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Thu Dec 17 14:56:43 2020 -0800

    automation: create an alpine linux arm64 test job
    
    Create a test job that starts Xen and Dom0 on QEMU based on the alpine
    linux rootfs. Use the Linux kernel and rootfs from the tests-artifacts
    containers. Add the Xen tools binaries from the Alpine Linux build job.
    
    Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
    Acked-by: Wei Liu <wl@xxxxxxx>
---
 automation/gitlab-ci/test.yaml          | 24 ++++++++++
 automation/scripts/build                |  1 +
 automation/scripts/qemu-alpine-arm64.sh | 85 +++++++++++++++++++++++++++++++++
 3 files changed, 110 insertions(+)

diff --git a/automation/gitlab-ci/test.yaml b/automation/gitlab-ci/test.yaml
index 35346e3f6e..a291538d68 100644
--- a/automation/gitlab-ci/test.yaml
+++ b/automation/gitlab-ci/test.yaml
@@ -22,6 +22,30 @@ build-each-commit-gcc:
     - /^coverity-tested\/.*/
     - /^stable-.*/
 
+qemu-alpine-arm64-gcc:
+  stage: test
+  image: registry.gitlab.com/xen-project/xen/${CONTAINER}
+  variables:
+    CONTAINER: debian:unstable-arm64v8
+  script:
+    - ./automation/scripts/qemu-alpine-arm64.sh 2>&1 | tee qemu-smoke-arm64.log
+  dependencies:
+    - alpine-3.12-gcc-arm64
+    - alpine-3.12-arm64-rootfs-export
+    - kernel-5.9.9-arm64-export
+  artifacts:
+    paths:
+      - smoke.serial
+      - '*.log'
+    when: always
+  tags:
+    - arm64
+  except:
+    - master
+    - smoke
+    - /^coverity-tested\/.*/
+    - /^stable-.*/
+
 qemu-smoke-arm64-gcc:
   stage: test
   image: registry.gitlab.com/xen-project/xen/${CONTAINER}
diff --git a/automation/scripts/build b/automation/scripts/build
index 959a26d084..d8990c3bf4 100755
--- a/automation/scripts/build
+++ b/automation/scripts/build
@@ -55,6 +55,7 @@ cp xen/.config xen-config
 mkdir binaries
 if [[ "${XEN_TARGET_ARCH}" != "x86_32" ]]; then
     cp xen/xen binaries/xen
+    cp -r dist binaries/
 fi
 
 # Build all the configs we care about
diff --git a/automation/scripts/qemu-alpine-arm64.sh 
b/automation/scripts/qemu-alpine-arm64.sh
new file mode 100755
index 0000000000..62aae2d4c8
--- /dev/null
+++ b/automation/scripts/qemu-alpine-arm64.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+set -ex
+
+apt-get -qy update
+apt-get -qy install --no-install-recommends qemu-system-aarch64 \
+                                            u-boot-qemu \
+                                            u-boot-tools \
+                                            device-tree-compiler \
+                                            cpio \
+                                            curl
+
+mkdir -p binaries/rootfs
+cd binaries/rootfs
+tar xvzf ../initrd.tar.gz
+mkdir proc
+mkdir run
+mkdir srv
+mkdir sys
+rm var/run
+cp -ar ../dist/install/* .
+echo "#!/bin/bash
+
+export LD_LIBRARY_PATH=/usr/local/lib
+bash /etc/init.d/xencommons start
+
+xl list
+
+" > etc/local.d/xen.start
+chmod +x etc/local.d/xen.start
+echo "rc_verbose=yes" >> etc/rc.conf
+find . |cpio -H newc -o|gzip > ../xen-rootfs.cpio.gz
+cd ../..
+
+# XXX Silly workaround to get the following QEMU command to work
+# QEMU looks for "efi-virtio.rom" even if it is unneeded
+cp /usr/share/qemu/pvh.bin /usr/share/qemu/efi-virtio.rom
+qemu-system-aarch64 \
+   -machine virtualization=true \
+   -cpu cortex-a57 -machine type=virt \
+   -m 1024 -display none \
+   -machine dumpdtb=binaries/virt-gicv3.dtb
+# XXX disable pl061 to avoid Linux crash
+dtc -I dtb -O dts binaries/virt-gicv3.dtb > binaries/virt-gicv3.dts
+sed 's/compatible = "arm,pl061.*/status = "disabled";/g' 
binaries/virt-gicv3.dts > binaries/virt-gicv3-edited.dts
+dtc -I dts -O dtb binaries/virt-gicv3-edited.dts > binaries/virt-gicv3.dtb
+
+# ImageBuilder
+echo 'MEMORY_START="0x40000000"
+MEMORY_END="0x80000000"
+
+DEVICE_TREE="virt-gicv3.dtb"
+XEN="xen"
+DOM0_KERNEL="Image"
+DOM0_RAMDISK="xen-rootfs.cpio.gz"
+XEN_CMD="console=dtuart dom0_mem=1024M"
+
+NUM_DOMUS=0
+
+LOAD_CMD="tftpb"
+UBOOT_SOURCE="boot.source"
+UBOOT_SCRIPT="boot.scr"' > binaries/config
+rm -rf imagebuilder
+git clone https://gitlab.com/ViryaOS/imagebuilder
+bash imagebuilder/scripts/uboot-script-gen -t tftp -d binaries/ -c 
binaries/config
+
+
+# Run the test
+rm -f smoke.serial
+set +e
+echo "  virtio scan; dhcp; tftpb 0x40000000 boot.scr; source 0x40000000"| \
+timeout -k 1 480 \
+qemu-system-aarch64 \
+    -machine virtualization=true \
+    -cpu cortex-a57 -machine type=virt \
+    -m 2048 -monitor none -serial stdio \
+    -smp 2 \
+    -no-reboot \
+    -device virtio-net-pci,netdev=n0 \
+    -netdev user,id=n0,tftp=binaries \
+    -bios /usr/lib/u-boot/qemu_arm64/u-boot.bin |& tee smoke.serial
+
+set -e
+grep -q "Domain-0" smoke.serial || exit 1
+exit 0
--
generated by git-patchbot for /home/xen/git/xen.git#staging