[xen staging] automation: add a QEMU aarch64 smoke test

[patchbot@xxxxxxx]

commit dbc1e724bbcddf5de7a591ba7eb5a765a72de951
Author:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
AuthorDate: Thu Nov 12 18:30:33 2020 -0800
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Thu Dec 17 14:56:43 2020 -0800

    automation: add a QEMU aarch64 smoke test
    
    Use QEMU to start Xen (just the hypervisor) up until it stops because
    there is no dom0 kernel to boot.
    
    It is based on the existing build job unstable-arm64v8.
    
    Also use make -j$(nproc) to build Xen.
    
    Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
    Acked-by: Wei Liu <wl@xxxxxxx>
---
 automation/gitlab-ci/test.yaml         | 22 ++++++++++++++++++++++
 automation/scripts/build               |  6 +++---
 automation/scripts/qemu-smoke-arm64.sh | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 58 insertions(+), 3 deletions(-)

diff --git a/automation/gitlab-ci/test.yaml b/automation/gitlab-ci/test.yaml
index 793feafe8b..35346e3f6e 100644
--- a/automation/gitlab-ci/test.yaml
+++ b/automation/gitlab-ci/test.yaml
@@ -22,6 +22,28 @@ build-each-commit-gcc:
     - /^coverity-tested\/.*/
     - /^stable-.*/
 
+qemu-smoke-arm64-gcc:
+  stage: test
+  image: registry.gitlab.com/xen-project/xen/${CONTAINER}
+  variables:
+    CONTAINER: debian:unstable-arm64v8
+  script:
+    - ./automation/scripts/qemu-smoke-arm64.sh 2>&1 | tee qemu-smoke-arm64.log
+  dependencies:
+    - debian-unstable-gcc-arm64
+  artifacts:
+    paths:
+      - smoke.serial
+      - '*.log'
+    when: always
+  tags:
+    - arm64
+  except:
+    - master
+    - smoke
+    - /^coverity-tested\/.*/
+    - /^stable-.*/
+
 qemu-smoke-x86-64-gcc:
   stage: test
   image: registry.gitlab.com/xen-project/xen/${CONTAINER}
diff --git a/automation/scripts/build b/automation/scripts/build
index 0cd0f3971d..7038e5eb50 100755
--- a/automation/scripts/build
+++ b/automation/scripts/build
@@ -10,9 +10,9 @@ cc-ver()
 
 # random config or default config
 if [[ "${RANDCONFIG}" == "y" ]]; then
-    make -C xen KCONFIG_ALLCONFIG=tools/kconfig/allrandom.config randconfig
+    make -j$(nproc) -C xen KCONFIG_ALLCONFIG=tools/kconfig/allrandom.config 
randconfig
 else
-    make -C xen defconfig
+    make -j$(nproc) -C xen defconfig
 fi
 
 # build up our configure options
@@ -45,7 +45,7 @@ make -j$(nproc) dist
 # Extract artifacts to avoid getting rewritten by customised builds
 cp xen/.config xen-config
 mkdir binaries
-if [[ "${XEN_TARGET_ARCH}" == "x86_64" ]]; then
+if [[ "${XEN_TARGET_ARCH}" != "x86_32" ]]; then
     cp xen/xen binaries/xen
 fi
 
diff --git a/automation/scripts/qemu-smoke-arm64.sh 
b/automation/scripts/qemu-smoke-arm64.sh
new file mode 100755
index 0000000000..1a0a98be6d
--- /dev/null
+++ b/automation/scripts/qemu-smoke-arm64.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -ex
+
+# Install QEMU
+export DEBIAN_FRONTENT=noninteractive
+apt-get -qy update
+apt-get -qy install --no-install-recommends qemu-system-aarch64 \
+                                            u-boot-qemu
+
+# 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 512 -display none \
+   -machine dumpdtb=binaries/virt-gicv3.dtb
+
+rm -f smoke.serial
+set +e
+echo "  booti 0x49000000 - 0x44000000" | timeout -k 1 30 qemu-system-aarch64 \
+    -machine virtualization=true \
+    -cpu cortex-a57 -machine type=virt \
+    -m 512 -monitor none -serial stdio \
+    -no-reboot \
+    -device loader,file=binaries/virt-gicv3.dtb,force-raw=on,addr=0x44000000 \
+    -device loader,file=binaries/xen,force-raw=on,addr=0x49000000 \
+    -bios /usr/lib/u-boot/qemu_arm64/u-boot.bin |& tee smoke.serial
+
+set -e
+grep -q 'LOADING DOMAIN 0' smoke.serial || exit 1
+exit 0
--
generated by git-patchbot for /home/xen/git/xen.git#staging