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[Xen-devel] Re: xen-kernel and EDD

from [Paolo Bonzini] [Permanent Link][Original]
To: Keir Fraser <keir@xxxxxxx>
Subject: [Xen-devel] Re: xen-kernel and EDD
From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Tue, 23 Aug 2011 10:48:15 +0200
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Lin-Bao Zhang <2004.zhang@xxxxxxxxx>
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On 08/18/2011 01:04 PM, Keir Fraser wrote:

>  0x95400 - 0x90000 = 0x5400 = 21KBytes.
>
>  21Kbytes is enough for gen.gz running(hypervisor) ?
The trampoline is even smaller than 21K. The problem is that the stack (at 0x98000) is overlapping the EBDA.
I suggest that you open a support case with Red Hat. We do plan to make this change, but the process is much easier if we have an open ticket that requests it. 

Paolo

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