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[Xen-devel] Re: Address check restriction

  • To: Stefan Berger <stefanb@xxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Thu, 19 Oct 2006 21:47:21 +0100
  • Delivery-date: Thu, 19 Oct 2006 13:58:45 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Acbzv8XUBIHTGl+zEduNyQANk04WTA==
  • Thread-topic: Address check restriction
On 19/10/06 8:37 pm, "Stefan Berger" <stefanb@xxxxxxxxxx> wrote:

>     if ( !hvm_apic_support(d) &&
>          (((gpa >= 0xFEC00000) && (gpa < FED40000)) ||
>            (gpa >= 0xFED45000)  ))

The test should be removed entirely and handle_mmio() should be extended to
deal appropriately with accesses to unused addresses, if it doesn't already.

 -- Keir



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