Re: [Qemu-devel] make check speed

[Markus Armbruster]

Thomas Huth <address@hidden> writes:

> On 30.08.2017 10:59, Cornelia Huck wrote:
> [...]
>>>> On s390x:
>>>> TEST: tests/ivshmem-test... (pid=63617)
>>>>   /x86_64/ivshmem/single:                                              OK
>>>>   /x86_64/ivshmem/hotplug:                                             OK
>>>>   /x86_64/ivshmem/memdev:                                              OK
>>>>   /x86_64/ivshmem/pair:                                                OK
>>>>   /x86_64/ivshmem/server-msi:                                          
>>>> qemu-system-x86_64: -device ivshmem-doorbell,chardev=chr0,vectors=2: 
>>>> server sent invalid ID message
>>>> Broken pipe
>>>> FAIL
>>>> GTester: last random seed: R02Sda000f7be5ce27b3dfbb03d12f297b69
>>>> (pid=63640)
>>>>   /x86_64/ivshmem/server-irq:                                          
>>>> qemu-system-x86_64: -device 
>>>> ivshmem,size=1M,msi=off,chardev=chr0,vectors=2: server sent invalid ID 
>>>> message
>>>> Broken pipe
>>>> FAIL
>>>> GTester: last random seed: R02S5a236dbcac35545cc34c0131fbc06162
>>>> (pid=63648)
>>>> FAIL: tests/ivshmem-test
>> 
>> ...but this is a different problem (i.e., it can't be tracked down to
>> commit b4ba67d9a7). I'm not sure whether that one ever worked. Might be
>> an endianness problem (a quick test on another BE platform could
>> confirm.)
>
> This also fails on a big endian ppc64 host machine:
>
> $ uname -m
> ppc64
> $ V=1 QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64 tests/ivshmem-test 
> -m slow
> /x86_64/ivshmem/single: OK
> /x86_64/ivshmem/hotplug: OK
> /x86_64/ivshmem/memdev: OK
> /x86_64/ivshmem/pair: OK
> /x86_64/ivshmem/server-msi: qemu-system-x86_64: -device 
> ivshmem-doorbell,chardev=chr0,vectors=2: server sent invalid ID message
> Broken pipe

Botched endian conversion?