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Re: [Xen-devel] [RFC] Disable xen platform device when it is not needed.
| To: | 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: | Fri, 20 Feb 2009 08:33:11 +0000 |
| Cc: | "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Kouya Shimura <kouya@xxxxxxxxxxxxxx>, James Harper <james.harper@xxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 20 Feb 2009 00:33:43 -0800 |
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| Thread-topic: | [Xen-devel] [RFC] Disable xen platform device when it is not needed. |
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On 20/02/2009 07:52, "Yuji Shimada" <shimada-yxb@xxxxxxxxxxxxxxx> wrote: > I will create the patch as follows. > > - Alias the 'platform_flags' byte of the ioport BAR to fixed byte port > 0x10, and don't remove existing 'platform_flags' byte. > > - Change guest firmware to use new fixed byte port 0x10. > > - Add "xen_platform_pci" option in guest config file. > > xen_platform_pci=0: Disable xen platform device. > xen_platform_pci=1: Enable xen platform device. (default) Agreed. K. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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