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Re: [Xen-devel] [v9][PATCH 07/16] hvmloader/e820: construct guest e820 table

To: Jan Beulich <JBeulich@xxxxxxxx>
From: "Chen, Tiejun" <tiejun.chen@xxxxxxxxx>
Date: Fri, 17 Jul 2015 17:27:36 +0800
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxx, Keir Fraser <keir@xxxxxxx>
Delivery-date: Fri, 17 Jul 2015 09:27:43 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

Remind me again please - what prevents the highmem region from
colliding with hypervisor supplied entries?

Also, what if the resulting region exceeds the addressable range
(guest's view of CPUID[80000008].EAX[0:7])?


Any idea to this? I think this issue also exists previously.

Thanks
Tiejun

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Follow-Ups:
- Re: [Xen-devel] [v9][PATCH 07/16] hvmloader/e820: construct guest e820 table
  - From: Jan Beulich

References:
- [Xen-devel] [v9][PATCH 00/16] Fix RMRR
  - From: Tiejun Chen
- [Xen-devel] [v9][PATCH 07/16] hvmloader/e820: construct guest e820 table
  - From: Tiejun Chen
- Re: [Xen-devel] [v9][PATCH 07/16] hvmloader/e820: construct guest e820 table
  - From: Jan Beulich

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