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[Xen-devel] problems with recursively mapping page directory as a page t

To: Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>
Subject: [Xen-devel] problems with recursively mapping page directory as a page table
From: Kip Macy <kmacy@xxxxxxxxxxx>
Date: Sun, 22 Feb 2004 15:35:41 -0800 (PST)
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The following code:
    /* install a pde recursively mapping page directory as a page table */
    FILLKPT(IdlePTD, PTDPTDI, 1, IdlePTD, L2_PROT_RO);

Which basically sets IdlePTD[PTDPTDI] = IdlePTD | LT_PROT_RO appears to
be causing the error below. Any thoughts?



(file=/u/kmacy/xen/xeno-unstable.bk.home/xen/include/xeno/mm.h,line=243) 
Unexpected type (saw 40000000 != exp 20000000) for pfDOM0:
(file=memory.c, line=339) Bad page type for pfn 0001228d (40000001)



                        -Kip


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