Re: [Qemu-devel] [PATCH 1/2] debugexit: support for custom exit port (LGPL VGA BIOS port 0x501)

[Anthony Liguori]

Paolo Bonzini <address@hidden> writes:

> Il 05/10/2012 14:43, Jan Kiszka ha scritto:
>>>> >> This "| 1" might be the problem.  Anthony, are you relying on it in
>>>> >> qemu-test and/or can you work out the changes if we use just
>>>> >> "exit(val)"?
>>> > 
>>> > The reason for ' | 1' was to make sure that the guest couldn't trigger
>>> > an exit(0).
>>> > 
>>> > If there's a compelling reason to drop '| 1', I can adjust my tests
>>> > accordingly.
>> assert(val); (or hw_error)
>> exit(val);
>> 
>> I would suggest.
>
> I think what the kvm_unittests want is exactly to trigger an exit(0).
> Why did you rule it out?

Mainly to differientiate between an open coded exit(0)/exit(1) and
something triggered by the unit test.

The problem I tried to cope with was:

address@hidden:~/git/qemu$ grep 'exit([01])' hw/*.c | wc -l
249

Regards,

Anthony Liguori

>
> Paolo