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Re: [Xen-devel] Mini-OS: new_pt_frame fails
| To: | Julian Stecklina <der_julian@xxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Mini-OS: new_pt_frame fails |
| From: | Keir Fraser <keir@xxxxxxxxxxxxx> |
| Date: | Thu, 08 Mar 2007 14:49:10 +0000 |
| Delivery-date: | Thu, 08 Mar 2007 06:48:25 -0800 |
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| Thread-topic: | [Xen-devel] Mini-OS: new_pt_frame fails |
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On 8/3/07 14:32, "Julian Stecklina" <der_julian@xxxxxx> 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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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