Re: [Xen-devel] [RFC] Disable xen platform device when it is not needed.

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 23/02/2009 08:43, "Ian Jackson" <Ian.Jackson@xxxxxxxxxxxxx> wrote:

> Yuji Shimada writes ("Re: [Xen-devel] [RFC] Disable xen platform device when
> it is not needed."):
>> - Alias the 'platform_flags' byte of the ioport BAR to fixed byte port
>>   0x10, and don't remove existing 'platform_flags' byte.
> 
> How will this interact with the `disable qemu PCI devices in HVM
> domains' feature, which also uses ioport 0x10 ?

That feature implements WORD and DWORD ports at address 0x10, but leaves the
BYTE port at that address available for other uses.

 -- Keir



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