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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v2 7/7] tests/avocado: add boot_xen tests
Cleber Rosa <crosa@xxxxxxxxxx> writes:
> On Thu, Feb 11, 2021 at 05:19:45PM +0000, Alex Bennée wrote:
>> 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@xxxxxxxxxx>
>> ---
>> MAINTAINERS | 1 +
>> tests/acceptance/boot_xen.py | 117 +++++++++++++++++++++++++++++++++++
>> 2 files changed, 118 insertions(+)
>> create mode 100644 tests/acceptance/boot_xen.py
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 853f174fcf..537ca7a6f3 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -1998,6 +1998,7 @@ M: Alex Bennée <alex.bennee@xxxxxxxxxx>
>> 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@xxxxxxxxxxxxxxxx>
>> diff --git a/tests/acceptance/boot_xen.py b/tests/acceptance/boot_xen.py
>> new file mode 100644
>> index 0000000000..8c7e091d40
>> --- /dev/null
>> +++ b/tests/acceptance/boot_xen.py
>> @@ -0,0 +1,117 @@
>> +# 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@xxxxxxxxxx>
>> +#
>> +# 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"
>
> Nitpick/OCD: single quotes to match all other args?
>
>> + % (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):
>> +
>> + @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
>> + 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
>> + """
>> + xen_url = ('https://deb.debian.org/debian/'
>> + 'pool/main/x/xen/'
>> +
>> 'xen-hypervisor-4.11-arm64_4.11.4+37-g3263f257ca-1_arm64.deb')
>> + xen_sha1 = '034e634d4416adbad1212d59b62bccdcda63e62a'
>
> This URL is already giving 404s because of a new pacakge. I found
> this to work (but yeah, won't probably last long):
>
> xen_url = ('http://deb.debian.org/debian/'
> 'pool/main/x/xen/'
>
> 'xen-hypervisor-4.11-arm64_4.11.4+57-g41a822c392-2_arm64.deb')
> xen_sha1 = 'b5a6810fc67fd50fa36afdfdfe88ce3153dd3a55'
I think the solution is to use archive links here. There is a snapshot
archive of sid (we've used it in the past) but I suspect there isn't an
archive of old stable packages for a reason.
>
>> + 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)
>> +
>> + @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
>> + 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
>> + """
>> + xen_url = ('https://deb.debian.org/debian/'
>> + 'pool/main/x/xen/'
>> +
>> 'xen-hypervisor-4.14-arm64_4.14.0+80-gd101b417b7-1_arm64.deb')
>> + xen_sha1 = 'b9d209dd689ed2b393e625303a225badefec1160'
>
> Likewise here:
>
> xen_url = ('https://deb.debian.org/debian/'
> 'pool/main/x/xen/'
>
> 'xen-hypervisor-4.14-arm64_4.14.0+88-g1d1d1f5391-2_arm64.deb')
> xen_sha1 = 'f316049beaadd50482644e4955c4cdd63e3a07d5'
>
>> + 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)
>> +
>> + @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
>> + 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)
>> --
>> 2.20.1
>>
>>
>
> With those changes,
>
> Reviewed-by: Cleber Rosa <crosa@xxxxxxxxxx>
> Tested-by: Cleber Rosa <crosa@xxxxxxxxxx>
--
Alex Bennée
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