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Re: [Xen-devel] [RFC] Disable xen platform device when it is not needed.
| To: | Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [RFC] Disable xen platform device when it is not needed. |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Mon, 23 Feb 2009 09:05:23 -0800 |
| Cc: | "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Kouya Shimura <kouya@xxxxxxxxxxxxxx>, James Harper <james.harper@xxxxxxxxxxxxxxxx> |
| Delivery-date: | Mon, 23 Feb 2009 09:05:52 -0800 |
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| Thread-topic: | [Xen-devel] [RFC] Disable xen platform device when it is not needed. |
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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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