[Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

[Jan Kiszka]

On 2011-03-01 09:39, Avi Kivity wrote:
> On 02/28/2011 06:54 PM, Avi Kivity wrote:
>> On 02/28/2011 06:49 PM, Jan Kiszka wrote:
>>>>
>>>>  That's what I tried, and it didn't work?!  Maybe I forgot to 
>>> compile or
>>>>  something.
>>>
>>> Well, it maybe failed to build as qemu_kvm_init_cpu_signals became
>>> unused and the compiler should have bailed out? Probably it's better to
>>> disable it directly in the function.
>>>
>>
>> That's what I did, with #ifdefs, but brokenly (#ifndef).
>>
>>
> 
> Well it fails even with the correct #ifdef.  Maybe some later patch adds 
> to the breakage.

But when ifdef'ed out, this patch should be a nop for qemu-kvm. Indeed
strange.

> 
> This is really strange - the same test (migrate.tcp) works for Fedora 
> and Windows XP x86.  Installation and setup of Windows XP x64 work 
> fine.  It is only migration.tcp (when using netcat to connect to the 
> guest) that fails.
> 

Guess this has to be classically debugged. :-/ Let me know if I can help
(though not today).

Jan

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