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RE: [Xen-ia64-devel] VT-i: general exception

  • To: "Tristan Gingold" <Tristan.Gingold@xxxxxxxx>, <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Xu, Anthony" <anthony.xu@xxxxxxxxx>
  • Date: Tue, 11 Apr 2006 17:10:44 +0800
  • Delivery-date: Tue, 11 Apr 2006 02:11:35 -0700
  • List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
  • Thread-index: AcZdRpDGoTXR8AoYRmSHRAR1uwHRRwAANnBA
  • Thread-topic: [Xen-ia64-devel] VT-i: general exception
Ok I'll modify this.

Thanks,
Anthony

>> Ideally gp fault should be injected into guest.
>No.  Xen-Vti set 'opcode' virtual env parameter to 1.
>Therefore according to 5.2.2, some GF are raised at the *host* IVT.
>
>> Again, this was only used for debugging tricky issue
>> happening inside VMM.
>This is wrong.  This simple program locks Xen-Vti, but it shouldn't.
>
>Tristan.

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