From: Keir Fraser <keir@xensource.com>
To: Julian Stecklina <der_julian@web.de>, xen-devel@lists.xensource.com
Subject: Re: Mini-OS: new_pt_frame fails
Date: Thu, 08 Mar 2007 14:49:10 +0000 [thread overview]
Message-ID: <C215D2E6.B08B%keir@xensource.com> (raw)
In-Reply-To: <esp6qc$ofs$1@sea.gmane.org>
On 8/3/07 14:32, "Julian Stecklina" <der_julian@web.de> wrote:
> Mapping memory range 0xc0400000 - 0xc1000000
> MINI_OS(file=mm.c, line=68) Allocating new L1 pt frame for pt_pfn=36,
> mfn=ca8, prev_l_mfn=cad, offset=301
> (XEN) .../xen-3.0.4-testing.hg/xen/include/asm/mm.h:184:d1 Error pfn 0:
> rd=ffbe8100, od=ffbf4100, caf=80000002, taf=e8000002
> (XEN) mm.c:456:d1 Could not get page ref for pfn 0
> (XEN) mm.c:2225:d1 Could not get page for normal update
> New PT could not be mapped R/W.
'pfn 0' (actually it's mfn 0) looks suspicious. Like you passed the wrong
ptr value to the mmu_update.
-- Keir
next prev parent reply other threads:[~2007-03-08 14:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-08 14:32 Mini-OS: new_pt_frame fails Julian Stecklina
2007-03-08 14:49 ` Keir Fraser [this message]
2007-03-08 16:54 ` Jacob Gorm Hansen
2007-03-14 11:19 ` Grzegorz Milos
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