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Re: [Xen-devel] [PATCH] AMD IOMMU: Use global interrupt remapping table
| To: | Wei Wang2 <wei.wang2@xxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] AMD IOMMU: Use global interrupt remapping table by default |
| From: | George Dunlap <George.Dunlap@xxxxxxxxxxxxx> |
| Date: | Thu, 21 Jul 2011 10:07:40 +0100 |
| Cc: | Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 21 Jul 2011 02:19:25 -0700 |
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On Wed, Jul 20, 2011 at 4:56 PM, Wei Wang2 <wei.wang2@xxxxxxx> wrote: > George & Ian, > Patch attached. This patch removes global interrupt remapping table and uses > per-device table instead. This should work with per-cpu IDTs. We are safe to > remove global table since SATA device id issue dose not appear in recent > production BIOS. Exactly how "recent" are these BIOSes? Or I guess alternately, how old are the BIOSes that broke? We still have customers who seem to have hardware that's several years old; if the answer isn't something like "8 years", it may be better to just change the default setting. -George _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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