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RE: [Xen-devel] [PATCH] Fix "hda lost interrupt issue" on PAE host
| To: | "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx>, "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] [PATCH] Fix "hda lost interrupt issue" on PAE host |
| From: | "Dong, Eddie" <eddie.dong@xxxxxxxxx> |
| Date: | Sun, 23 Apr 2006 23:42:14 +0800 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Sun, 23 Apr 2006 08:42:49 -0700 |
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| Thread-index: | AcZlHWkh/xfzE1UwShW6wa0d3DWLogBzruQQ |
| Thread-topic: | [Xen-devel] [PATCH] Fix "hda lost interrupt issue" on PAE host |
Keir Fraser wrote: > This would happen if, for example, the guest had not properly > mapped the IDT in its page tables. > I think IDT mapping must be set earlier than any exception/IRQ deliver in native. Otherwise "double fault" itself will trigger further fault. Eddie _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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