Cleber Rosa <crosa@xxxxxxxxxx> writes:
> Marcin Juszkiewicz <marcin.juszkiewicz@xxxxxxxxxx> writes:
>
>> W dniu 8.12.2023 o 20:09, Cleber Rosa pisze:
>>> The tests under machine_aarch64_virt.py do not need read-write access
>>> to the ISOs. The ones under machine_aarch64_sbsaref.py, on the other
>>> hand, will need read-write access, so let's give each test an unique
>>> file.
>>>
>>> And while at it, let's use a single code style and hash for the ISO
>>> url.
>>>
>>> Signed-off-by: Cleber Rosa<crosa@xxxxxxxxxx>
>>
>> It is ISO file, so sbsa-ref tests should be fine with readonly as well.
>>
>> Nothing gets installed so nothing is written. We only test does boot works.
>
> That was my original expectation too. But, with nothing but the
> following change:
>
> diff --git a/tests/avocado/machine_aarch64_sbsaref.py b/tests/avocado/machine_aarch64_sbsaref.py
> index 528c7d2934..436da4b156 100644
> --- a/tests/avocado/machine_aarch64_sbsaref.py
> +++ b/tests/avocado/machine_aarch64_sbsaref.py
> @@ -129,7 +129,7 @@ def boot_alpine_linux(self, cpu):
> "-cpu",
> cpu,
> "-drive",
> - f"file={iso_path},format=raw",
> + f"file={iso_path},readonly=on,format=raw",
f"file={iso_path},readonly=on,media=cdrom,format=raw",
works (although possible the readonly is redundant in this case).
> "-device",
> "virtio-rng-pci,rng=rng0",
> "-object",
>
> We get:
>
> 15:55:10 DEBUG| VM launch command: './qemu-system-aarch64 -display none -vga none -chardev socket,id=mon,fd=15 -mon chardev=mon,mode=control -machine sbsa-ref -
> chardev socket,id=console,fd=20 -serial chardev:console -cpu cortex-a57 -drive if=pflash,file=/home/cleber/avocado/job-results/job-2023-12-13T15.55-28ef2b5/test
> -results/tmp_dirx8p5xzt4/1-tests_avocado_machine_aarch64_sbsaref.py_Aarch64SbsarefMachine.test_sbsaref_alpine_linux_cortex_a57/SBSA_FLASH0.fd,format=raw -drive
> if=pflash,file=/home/cleber/avocado/job-results/job-2023-12-13T15.55-28ef2b5/test-results/tmp_dirx8p5xzt4/1-tests_avocado_machine_aarch64_sbsaref.py_Aarch64Sbsa
> refMachine.test_sbsaref_alpine_linux_cortex_a57/SBSA_FLASH1.fd,format=raw -smp 1 -machine sbsa-ref -cpu cortex-a57 -drive file=/home/cleber/avocado/data/cache/b
> y_location/0154b7cd3a4f5e135299060c8cabbeec10b70b6d/alpine-standard-3.17.2-aarch64.iso,readonly=on,format=raw -device virtio-rng-pci,rng=rng0 -object rng-random
> ,id=rng0,filename=/dev/urandom'
>
> Followed by:
>
> 15:55:10 DEBUG| Failed to establish session:
> | Traceback (most recent call last):
> | File "/home/cleber/src/qemu/python/qemu/qmp/protocol.py", line 425, in _session_guard
> | await coro
> | File "/home/cleber/src/qemu/python/qemu/qmp/qmp_client.py", line 253, in _establish_session
> | await self._negotiate()
> | File "/home/cleber/src/qemu/python/qemu/qmp/qmp_client.py", line 305, in _negotiate
> | reply = await self._recv()
> | ^^^^^^^^^^^^^^^^^^
> | File "/home/cleber/src/qemu/python/qemu/qmp/protocol.py", line 1009, in _recv
> | message = await self._do_recv()
> | ^^^^^^^^^^^^^^^^^^^^^
> | File "/home/cleber/src/qemu/python/qemu/qmp/qmp_client.py", line 402, in _do_recv
> | msg_bytes = await self._readline()
> | ^^^^^^^^^^^^^^^^^^^^^^
> | File "/home/cleber/src/qemu/python/qemu/qmp/protocol.py", line 977, in _readline
> | raise EOFError
> | EOFError
>
> With qemu-system-arch producing on stdout:
>
> qemu-system-aarch64: Block node is read-only
>
> Any ideas on the reason or cause?
>
> Thanks,
> - Cleber.
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
