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tests/avocado: add boot_xen tests

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These tests make sure we can boot the Xen hypervisor with a Dom0
kernel using the guest-loader. We currently have to use a kernel I
built myself because there are issues using the Debian kernel images.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20210303173642.3805-8-alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée 2021-03-03 17:36:42 +00:00
parent 0146037807
commit 2ceb7c03a2
2 changed files with 119 additions and 0 deletions
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MAINTAINERS
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@ -2027,6 +2027,7 @@ M: Alex Bennée <alex.bennee@linaro.org>
S: Maintained
F: hw/core/guest-loader.c
F: docs/system/guest-loader.rst
F: tests/acceptance/boot_xen.py
Intel Hexadecimal Object File Loader
M: Su Hang <suhang16@mails.ucas.ac.cn>

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tests/acceptance/boot_xen.py Normal file
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@ -0,0 +1,118 @@
# Functional test that boots a Xen hypervisor with a domU kernel and
# checks the console output is vaguely sane .
#
# Copyright (c) 2020 Linaro
#
# Author:
# Alex Bennée <alex.bennee@linaro.org>
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
import os
from avocado import skipIf
from avocado_qemu import wait_for_console_pattern
from boot_linux_console import LinuxKernelTest
class BootXenBase(LinuxKernelTest):
"""
Boots a Xen hypervisor with a Linux DomU kernel.
"""
timeout = 90
XEN_COMMON_COMMAND_LINE = 'dom0_mem=128M loglvl=all guest_loglvl=all'
def fetch_guest_kernel(self):
# Using my own built kernel - which works
kernel_url = ('https://fileserver.linaro.org/'
's/JSsewXGZ6mqxPr5/download?path=%2F&files='
'linux-5.9.9-arm64-ajb')
kernel_sha1 = '4f92bc4b9f88d5ab792fa7a43a68555d344e1b83'
kernel_path = self.fetch_asset(kernel_url,
asset_hash=kernel_sha1)
return kernel_path
def launch_xen(self, xen_path):
"""
Launch Xen with a dom0 guest kernel
"""
self.log.info("launch with xen_path: %s", xen_path)
kernel_path = self.fetch_guest_kernel()
self.vm.set_console()
xen_command_line = self.XEN_COMMON_COMMAND_LINE
self.vm.add_args('-machine', 'virtualization=on',
'-cpu', 'cortex-a57',
'-m', '768',
'-kernel', xen_path,
'-append', xen_command_line,
'-device',
'guest-loader,addr=0x47000000,kernel=%s,bootargs=console=hvc0'
% (kernel_path))
self.vm.launch()
console_pattern = 'VFS: Cannot open root device'
wait_for_console_pattern(self, console_pattern, "Panic on CPU 0:")
class BootXen(BootXenBase):
def test_arm64_xen_411_and_dom0(self):
"""
:avocado: tags=arch:aarch64
:avocado: tags=accel:tcg
:avocado: tags=cpu:cortex-a57
:avocado: tags=machine:virt
"""
# archive of file from https://deb.debian.org/debian/pool/main/x/xen/
xen_url = ('https://fileserver.linaro.org/s/JSsewXGZ6mqxPr5/'
'download?path=%2F&files='
'xen-hypervisor-4.11-arm64_4.11.4%2B37-g3263f257ca-1_arm64.deb')
xen_sha1 = '034e634d4416adbad1212d59b62bccdcda63e62a'
xen_deb = self.fetch_asset(xen_url, asset_hash=xen_sha1)
xen_path = self.extract_from_deb(xen_deb, "/boot/xen-4.11-arm64")
self.launch_xen(xen_path)
def test_arm64_xen_414_and_dom0(self):
"""
:avocado: tags=arch:aarch64
:avocado: tags=accel:tcg
:avocado: tags=cpu:cortex-a57
:avocado: tags=machine:virt
"""
# archive of file from https://deb.debian.org/debian/pool/main/x/xen/
xen_url = ('https://fileserver.linaro.org/s/JSsewXGZ6mqxPr5/'
'download?path=%2F&files='
'xen-hypervisor-4.14-arm64_4.14.0%2B80-gd101b417b7-1_arm64.deb')
xen_sha1 = 'b9d209dd689ed2b393e625303a225badefec1160'
xen_deb = self.fetch_asset(xen_url, asset_hash=xen_sha1)
xen_path = self.extract_from_deb(xen_deb, "/boot/xen-4.14-arm64")
self.launch_xen(xen_path)
def test_arm64_xen_415_and_dom0(self):
"""
:avocado: tags=arch:aarch64
:avocado: tags=accel:tcg
:avocado: tags=cpu:cortex-a57
:avocado: tags=machine:virt
"""
xen_url = ('https://fileserver.linaro.org/'
's/JSsewXGZ6mqxPr5/download'
'?path=%2F&files=xen-upstream-4.15-unstable.deb')
xen_sha1 = 'fc191172b85cf355abb95d275a24cc0f6d6579d8'
xen_deb = self.fetch_asset(xen_url, asset_hash=xen_sha1)
xen_path = self.extract_from_deb(xen_deb, "/boot/xen-4.15-unstable")
self.launch_xen(xen_path)