Re: [Qemu-devel] [PATCH 15/18] Boot Linux Console Test: add a test for aarch64 + virt

[Cleber Rosa]

On 1/31/19 3:21 PM, Cleber Rosa wrote:
> 
> 
> On 1/31/19 3:02 PM, Wainer dos Santos Moschetta wrote:
>>
>> On 01/17/2019 04:56 PM, Cleber Rosa wrote:
>>> Just like the previous tests, boots a Linux kernel on a aarch64 target
>>> using the virt machine.
>>>
>>> One special option added is the CPU type, given that the kernel
>>> selected fails to boot on the virt machine's default CPU (cortex-a15).
>>>
>>> Signed-off-by: Cleber Rosa <address@hidden>
>>> ---
>>>   .travis.yml                            |  2 +-
>>>   tests/acceptance/boot_linux_console.py | 20 ++++++++++++++++++++
>>>   2 files changed, 21 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/.travis.yml b/.travis.yml
>>> index 54100eea5a..595e8c0b6c 100644
>>> --- a/.travis.yml
>>> +++ b/.travis.yml
>>> @@ -187,7 +187,7 @@ matrix:
>>>         # Acceptance (Functional) tests
>>>       - env:
>>> -        - CONFIG="--python=/usr/bin/python3
>>> --target-list=x86_64-softmmu,mips-softmmu,mips64el-softmmu,ppc64-softmmu"
>>> +        - CONFIG="--python=/usr/bin/python3
>>> --target-list=x86_64-softmmu,mips-softmmu,mips64el-softmmu,ppc64-softmmu,aarch64-softmmu"
>>>
>>>           - TEST_CMD="make check-acceptance"
>>>         addons:
>>>           apt:
>>> diff --git a/tests/acceptance/boot_linux_console.py
>>> b/tests/acceptance/boot_linux_console.py
>>> index f3ccd23a7a..107700b517 100644
>>> --- a/tests/acceptance/boot_linux_console.py
>>> +++ b/tests/acceptance/boot_linux_console.py
>>> @@ -138,3 +138,23 @@ class BootLinuxConsole(Test):
>>>           self.vm.launch()
>>>           console_pattern = 'Kernel command line: %s' %
>>> kernel_command_line
>>>           self.wait_for_console_pattern(console_pattern)
>>> +
>>> +    def test_aarch64_virt(self):
>>
>> That test case fails on my system (Fedora 29 x86_64). Avocado seems
>> unable to kill the VM so it  reaches the timeout.
>>
>> I compiled QEMU with default configuration:
>>
>> $ configure --python=/usr/bin/python3 --target-list=x86_64-softmmu
>> --target-list=x86_64-softmmu,mips-softmmu,mips64el-softmmu,ppc64-softmmu,aarch64-softmmu)
>>
>>
>> Follows a snippet of the Avocado's job.log file:
>> ----
>> 2019-01-31 14:41:34,912 test             L0602 INFO | START
>> 07-/root/src/qemu/tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_aarch64_virt
>>
>> 2019-01-31 14:41:34,912 test             L0298 DEBUG| DATA
>> (filename=output.expected) => NOT FOUND (data sources: variant, test, file)
>> 2019-01-31 14:41:34,913 parameters       L0146 DEBUG| PARAMS (key=arch,
>> path=*, default=aarch64) => 'aarch64'
>> 2019-01-31 14:41:34,913 parameters       L0146 DEBUG| PARAMS
>> (key=qemu_bin, path=*, default=aarch64-softmmu/qemu-system-aarch64) =>
>> 'aarch64-softmmu/qemu-system-aarch64'
>> 2019-01-31 14:41:34,915 download         L0070 INFO | Fetching
>> https://sjc.edge.kernel.org/fedora-buffet/fedora/linux/releases/29/Server/aarch64/os/images/pxeboot/vmlinuz
>> -> /var/lib/avocado/data/cache/by_name/vmlinuz.3upct2pr
>> 2019-01-31 14:41:35,490 download         L0054 DEBUG| Retrieved URL
>> "https://sjc.edge.kernel.org/fedora-buffet/fedora/linux/releases/29/Server/aarch64/os/images/pxeboot/vmlinuz":
>> content-length 8623423, date: "Thu, 31 Jan 2019 19:41:35 GMT",
>> last-modified: "Sun, 21 Oct 2018 00:43:09 GMT"
>> 2019-01-31 14:41:41,765 qemu             L0317 DEBUG| VM launch command:
>> 'aarch64-softmmu/qemu-system-aarch64 -chardev
>> socket,id=mon,path=/var/tmp/tmpizirkcud/qemu-32609-monitor.sock -mon
>> chardev=mon,mode=control -display none -vga none -machine virt -chardev
>> socket,id=console,path=/var/tmp/tmpizirkcud/qemu-32609-console.sock,server,nowait
>> -serial chardev:console -cpu cortex-a53 -kernel
>> /var/lib/avocado/data/cache/by_name/vmlinuz -append console=ttyAMA0'
>> 2019-01-31 14:41:41,779 qmp              L0167 DEBUG| >>> {'execute':
>> 'qmp_capabilities'}
>> 2019-01-31 14:41:41,931 qmp              L0175 DEBUG| <<< {'return': {}}
>> 2019-01-31 14:41:42,830 boot_linux_conso L0041 DEBUG| [    0.000000]
>> Booting Linux on physical CPU 0x0000000000 [0x410fd034]
>>
>> (...)
>>
>> 2019-01-31 14:41:42,833 boot_linux_conso L0041 DEBUG| [    0.000000]
>> Policy zone: DMA32
>> 2019-01-31 14:41:42,833 boot_linux_conso L0041 DEBUG| [    0.000000]
>> Kernel command line: console=ttyAMA0
>> 2019-01-31 14:41:42,833 qmp              L0167 DEBUG| >>> {'execute':
>> 'quit'}
> 
> Here, a QMP response like "<<< {'return': {}}" would be expected.
> 
> Since I can not reproduce this on my system (or on Travis-CI jobs I've
> sent), can you tell me on top of which commit you've applied these patches?
> 

I spoke too soon:

https://travis-ci.org/clebergnu/qemu/jobs/487121425#L3033

This looks like a recent regression, and I'm guessing it's not on the
test's side.  I'll try to bisect it and let you know.

Thanks,
- Cleber.