RE: [Xen-devel] is HYPERVISOR_console_io implemented for HVM domains?

["James Harper" <james.harper@xxxxxxxxxxxxxxxx>]

> Only a few hypercalls are allowed to be executed in an HVM guest.
> Console_io() is, in any case, only really for use by dom0.
> 

Ah yes. That makes sense.

> If you want to get debug output, you can send bytes to I/O port 0xe9.
See
> tools/firmware/hvmloader/ directory for a printf() example.

Nice.

Thanks

James

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