From mboxrd@z Thu Jan  1 00:00:00 1970
From: antoinet <xen@schoggi.org>
Subject: Re: How to invoke hypercalls
Date: Sun, 13 Aug 2006 19:54:04 +0200
Message-ID: <44DF673C.70105@schoggi.org>
References: <C104FF04.60D%Keir.Fraser@cl.cam.ac.uk>
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>> I compile this with:
>>
>> as -o helloworld.o -a=helloworld.l helloworld.s
>> ld -Ttext 0x100000 -o helloworld.elf helloworld.o
>>
>> Unfortunately, i don't get any output (or better: i don't know where the
>> output goes to). If I check the logs, the domain seems to shut down
>> normally:
>>
>> ...
>> [2006-08-13 16:50:53 xend.XendDomainInfo] INFO (XendDomainInfo:818)
>> Domain has shutdown: name=HelloWorld id=24 reason=poweroff.
>>     
>
> Console output doesn't get logged, but you can connect to the console
> automatically when the domain is created by adding option -c to the end of
> your 'xm create' command line.
>
>   

I also tried the -c switch, but i still can't get any output... Do you 
have any idea why it is so?
btw: i also tried to do the HYPERCALL_console_io the new way, i.e. by 
calling in the hypercall_page, without success.
Thanks,
Antoine