Re: [PATCH 00/12] hw: Strengthen SysBus & QBus API

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 18/10/23 18:24, Thomas Huth wrote:
> On 18/10/2023 16.11, Philippe Mathieu-Daudé wrote:
>> Hi,
>>
>> This series ensure:
>>
>> - qbus_new() and sysbus_init_mmio() are called *before*
>>    a device is realized,
>> - sysbus_mmio_map() is called *after* it is realized.
>>
>> First we fix some abuse, then we enforce in qdev/sysbus
>> core code.
> 
> I like the idea, and just had a try with "make check-qtest" with the 
> patches here, but seems like there are more spots that need attention:
> 
>   10/433 qemu:qtest+qtest-ppc64 / qtest-ppc64/qom-test              
> ERROR           0.72s   killed by signal 6 SIGABRT
>  >>> MALLOC_PERTURB_=217 QTEST_QEMU_IMG=./qemu-img 
> G_TEST_DBUS_DAEMON=/home/thuth/devel/qemu/tests/dbus-vmstate-daemon.sh 
> PYTHON=/home/thuth/tmp/qemu-build/pyvenv/bin/python3 
> QTEST_QEMU_STORAGE_DAEMON_BINARY=./storage-daemon/qemu-storage-daemon 
> QTEST_QEMU_BINARY=./qemu-system-ppc64 
> /home/thuth/tmp/qemu-build/tests/qtest/qom-test --tap -k
> ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― 
> ✀ ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
> stderr:
> qemu-system-ppc64: sysbus_mmio_map(type:power9_v2.2-pnv-chip, index:0, 
> addr:0x603fc00000000, prio:0) but object is not realized
> Broken pipe
> ../../devel/qemu/tests/qtest/libqtest.c:203: kill_qemu() detected QEMU 
> death from signal 6 (Aborted) (core dumped)
> 
> (test program exited with status code -6)
> 
> TAP parsing error: Too few tests run (expected 17, got 0)

Sorry, I forgot to add:

Based-on: <20231018133059.85765-1-philmd@linaro.org>
           "hw/ppc: SysBus simplifications"
https://lore.kernel.org/qemu-devel/20231018133059.85765-1-philmd@linaro.org/