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RE: [Xen-ia64-devel] VT-i: general exception
| To: | "Tristan Gingold" <Tristan.Gingold@xxxxxxxx>, <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-ia64-devel] VT-i: general exception |
| From: | "Xu, Anthony" <anthony.xu@xxxxxxxxx> |
| Date: | Tue, 11 Apr 2006 09:17:40 +0800 |
| Delivery-date: | Mon, 10 Apr 2006 18:18:53 -0700 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxx |
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| List-id: | Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com> |
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| Sender: | xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx |
| Thread-index: | AcZct7iKF/DAc7tATsul/J15U9JzKwATaJdA |
| Thread-topic: | [Xen-ia64-devel] VT-i: general exception |
>From: Tristan Gingold >Sent: 2006?4?11? 0:03 >To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx >Subject: [Xen-ia64-devel] VT-i: general exception > >Hi, > >inside vmx_ivt.S: > >// 0x5400 Entry 24 (size 16 bundles) General Exception (5,32,34,36,38,39) >ENTRY(vmx_general_exception) > VMX_DBG_FAULT(24) > VMX_FAULT(24) >// VMX_REFLECT(24) >END(vmx_general_exception) > >IIRC, VMX_FAULT is an infinite loop. Therefore, in case of general exception >raised at the hots IVT, xen locks. > >Is it a bug or something not finished ? It's not a bug, normally general exception will not happen in guest, If it does happen, that means something wrong, it was used for debugging. Thanks, Anthony > >Tristan. > > >_______________________________________________ >Xen-ia64-devel mailing list >Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx >http://lists.xensource.com/xen-ia64-devel _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel |
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