1 files changed, 135 insertions, 0 deletions
diff --git a/tests/functional/test_aarch64_virt.py b/tests/functional/test_aarch64_virt.py
new file mode 100755
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--- /dev/null
+++ b/tests/functional/test_aarch64_virt.py
@@ -0,0 +1,135 @@
+#!/usr/bin/env python3
+#
+# Functional test that boots a various Linux systems and checks the
+# console output.
+#
+# Copyright (c) 2022 Linaro Ltd.
+#
+# Author:
+#  Alex Bennée <alex.bennee@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import logging
+from subprocess import check_call, DEVNULL
+
+from qemu_test import QemuSystemTest, Asset, exec_command_and_wait_for_pattern
+from qemu_test import wait_for_console_pattern, get_qemu_img
+
+
+class Aarch64VirtMachine(QemuSystemTest):
+    KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
+    timeout = 360
+
+    def wait_for_console_pattern(self, success_message, vm=None):
+        wait_for_console_pattern(self, success_message,
+                                 failure_message='Kernel panic - not syncing',
+                                 vm=vm)
+
+    ASSET_ALPINE_ISO = Asset(
+        ('https://dl-cdn.alpinelinux.org/'
+         'alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso'),
+        '5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027')
+
+    # This tests the whole boot chain from EFI to Userspace
+    # We only boot a whole OS for the current top level CPU and GIC
+    # Other test profiles should use more minimal boots
+    def test_alpine_virt_tcg_gic_max(self):
+        iso_path = self.ASSET_ALPINE_ISO.fetch()
+
+        self.set_machine('virt')
+        self.require_accelerator("tcg")
+
+        self.vm.set_console()
+        self.vm.add_args("-accel", "tcg")
+        self.vm.add_args("-cpu", "max,pauth-impdef=on")
+        self.vm.add_args("-machine",
+                         "virt,acpi=on,"
+                         "virtualization=on,"
+                         "mte=on,"
+                         "gic-version=max,iommu=smmuv3")
+        self.vm.add_args("-smp", "2", "-m", "1024")
+        self.vm.add_args('-bios', self.build_file('pc-bios',
+                                                  'edk2-aarch64-code.fd'))
+        self.vm.add_args("-drive", f"file={iso_path},media=cdrom,format=raw")
+        self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
+        self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')
+
+        self.vm.launch()
+        self.wait_for_console_pattern('Welcome to Alpine Linux 3.17')
+
+
+    ASSET_KERNEL = Asset(
+        ('https://fileserver.linaro.org/s/'
+         'z6B2ARM7DQT3HWN/download'),
+        '12a54d4805cda6ab647cb7c7bbdb16fafb3df400e0d6f16445c1a0436100ef8d')
+
+    def common_aarch64_virt(self, machine):
+        """
+        Common code to launch basic virt machine with kernel+initrd
+        and a scratch disk.
+        """
+        self.set_machine('virt')
+        self.require_accelerator("tcg")
+
+        logger = logging.getLogger('aarch64_virt')
+
+        kernel_path = self.ASSET_KERNEL.fetch()
+
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'console=ttyAMA0')
+        self.vm.add_args('-cpu', 'max,pauth-impdef=on',
+                         '-machine', machine,
+                         '-accel', 'tcg',
+                         '-kernel', kernel_path,
+                         '-append', kernel_command_line)
+
+        # A RNG offers an easy way to generate a few IRQs
+        self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
+        self.vm.add_args('-object',
+                         'rng-random,id=rng0,filename=/dev/urandom')
+
+        # Also add a scratch block device
+        logger.info('creating scratch qcow2 image')
+        image_path = self.scratch_file('scratch.qcow2')
+        qemu_img = get_qemu_img(self)
+        check_call([qemu_img, 'create', '-f', 'qcow2', image_path, '8M'],
+                   stdout=DEVNULL, stderr=DEVNULL)
+
+        # Add the device
+        self.vm.add_args('-blockdev',
+                         "driver=qcow2,"
+                         "file.driver=file,"
+                         f"file.filename={image_path},node-name=scratch")
+        self.vm.add_args('-device',
+                         'virtio-blk-device,drive=scratch')
+
+        self.vm.launch()
+
+        ps1='#'
+        self.wait_for_console_pattern('login:')
+
+        commands = [
+            ('root', ps1),
+            ('cat /proc/interrupts', ps1),
+            ('cat /proc/self/maps', ps1),
+            ('uname -a', ps1),
+            ('dd if=/dev/hwrng of=/dev/vda bs=512 count=4', ps1),
+            ('md5sum /dev/vda', ps1),
+            ('halt -n', 'reboot: System halted')
+        ]
+
+        for cmd, pattern in commands:
+            exec_command_and_wait_for_pattern(self, cmd, pattern)
+
+    def test_aarch64_virt_gicv3(self):
+        self.common_aarch64_virt("virt,gic_version=3")
+
+    def test_aarch64_virt_gicv2(self):
+        self.common_aarch64_virt("virt,gic-version=2")
+
+
+
+if __name__ == '__main__':
+    QemuSystemTest.main()