Re: [Xen-devel] [Xen-deve] Hypervisor debug output missing

[Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>]

Hi,

You can see hypervisor logs with "xm dmesg", or on serial console.

Best Regards,

Akio Takebe

>Hello.
>
>I'm trying to get debug output from hypervisor by inserting few 
>gdprintk(XENLOG_ERR,...)'s into xen/arch/x86/hvm/hvm.c. But there isn't any 
>signs of output in /var/log/messages, /var/log/kernel/errors, /dev/pts/n 
>etc.
>
>I need it because HYPERVISOR_event_channel_op(EVTCHNOP_unmask, ...) returns 
>ENOSYS under HVM for no apparent reason.
>
>I've browsed mailing list archives for no success, so anyone's help will be 
>appreciated.
>
>Regards, Dmitri.
>
>
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