Hi Ard,
On 26/01/15 19:03, Ard Biesheuvel wrote:
> +RETURN_STATUS
> +EFIAPI
> +SerialPortInitialize (
> + VOID
> + )
> +{
> + mXenConsoleEventChain.port = (UINT32)XenHypercallHvmGetParam
> (HVM_PARAM_CONSOLE_EVTCHN);
> + mXenConsoleInterface = (struct xencons_interface *)(UINTN)
> + (XenHypercallHvmGetParam (HVM_PARAM_CONSOLE_PFN) << EFI_PAGE_SHIFT);
IIRC, x86 PVH is using a different way to get the console PFN.
It might be good to add a comment stating we only support x86 HVM and
ARM guest here.
Regards,
--
Julien Grall
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