[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] refcount errors then crash on XenoLinux with the latest source
On Tue, 2004-02-24 at 00:21, Kip Macy wrote: > > > > If it helps, I also have some more debug code which allows a domain to > > get the pfn_info from Xen for a given page. I could send you a patch > > against unstable again tomorrow. > > That would be great. Although I'm hoping to figure out why I'm getting a > FAULT10 in my domain before I spend too much time on Xen. > attached. A new hypercall allows a domain to get info on a given pfn if it belongs to the domain. dom0 should be able to access all memory. I haven't tested this patch! It compiles against the latest tree. Let me know if you have problems with it or if you find it useful. Rolf -Kip > > > > > Rolf > > > > > refcount error: pfn=00036f cf=40000002 refcount=1 > > > audit page: pfn=36f info: cf=40000002 tf=f0000002 ts=0 dom=fc648be0 > > > pte_pfn=002207 cf=10000026 tf=30000024 dom=fc648be0 > > > pte_idx=3f9 *pte_idx=0036f063 > > > > > > refcount error: pfn=000371 cf=40000002 refcount=1 > > > audit page: pfn=371 info: cf=40000002 tf=f0000002 ts=0 dom=fc648be0 > > > pte_pfn=002207 cf=10000026 tf=30000024 dom=fc648be0 > > > pte_idx=3fe *pte_idx=00371063 > > > > > > refcount error: pfn=000372 cf=40000002 refcount=1 > > > audit page: pfn=372 info: cf=40000002 tf=f0000002 ts=0 dom=fc648be0 > > > pte_pfn=002207 cf=10000026 tf=30000024 dom=fc648be0 > > > pte_idx=3fd *pte_idx=00372063 > > > > > > refcount error: pfn=000390 cf=00000001 refcount=0 > > > audit page: pfn=390 info: cf=1 tf=f0000001 ts=4ddca dom=fc649780 > > > > > > refcount error: pfn=000392 cf=00000001 refcount=0 > > > audit page: pfn=392 info: cf=1 tf=f0000001 ts=4ddca dom=fc649780 > > > > > > refcount error: pfn=000393 cf=00000001 refcount=0 > > > audit page: pfn=393 info: cf=1 tf=f0000001 ts=4ae4c dom=fc64a320 > > > > > > refcount error: pfn=000395 cf=00000001 refcount=0 > > > audit page: pfn=395 info: cf=1 tf=f0000001 ts=0 dom=fc64a320 > > > > > > refcount error: pfn=00039f cf=00000001 refcount=0 > > > audit page: pfn=39f info: cf=1 tf=f0000001 ts=0 dom=fc64aec0 > > > > > > refcount error: pfn=0003a1 cf=00000001 refcount=0 > > > audit page: pfn=3a1 info: cf=1 tf=f0000001 ts=0 dom=fc64aec0 > > > > > > refcount error: pfn=0003a2 cf=00000001 refcount=0 > > > audit page: pfn=3a2 info: cf=1 tf=f0000001 ts=0 dom=fc7a4060 > > > > > > refcount error: pfn=0003a8 cf=00000001 refcount=0 > > > audit page: pfn=3a8 info: cf=1 tf=f0000001 ts=0 dom=fc7a4060 > > > > > > refcount error: pfn=0003a9 cf=00000001 refcount=0 > > > audit page: pfn=3a9 info: cf=1 tf=f0000001 ts=0 dom=fc7a4c00 > > > > > > refcount error: pfn=0003ab cf=00000001 refcount=0 > > > audit page: pfn=3ab info: cf=1 tf=f0000001 ts=0 dom=fc7a4c00 > > > > > > refcount error: pfn=0003ac cf=00000001 refcount=0 > > > audit page: pfn=3ac info: cf=1 tf=f0000001 ts=191ab3 dom=fc7a57a0 > > > > > > refcount error: pfn=0003ae cf=00000001 refcount=0 > > > audit page: pfn=3ae info: cf=1 tf=f0000001 ts=191ab3 dom=fc7a57a0 > > > > > > refcount error: pfn=0003af cf=00000001 refcount=0 > > > audit page: pfn=3af info: cf=1 tf=f0000001 ts=191ab2 dom=fc7a6340 > > > > > > refcount error: pfn=0003b1 cf=00000001 refcount=0 > > > audit page: pfn=3b1 info: cf=1 tf=f0000001 ts=0 dom=fc7a6340 > > > > > > refcount error: pfn=0003b2 cf=00000001 refcount=0 > > > audit page: pfn=3b2 info: cf=1 tf=f0000001 ts=0 dom=fc7a6ee0 > > > > > > refcount error: pfn=0003b4 cf=00000001 refcount=0 > > > audit page: pfn=3b4 info: cf=1 tf=f0000001 ts=0 dom=fc7a6ee0 > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------- > > > SF.Net is sponsored by: Speed Start Your Linux Apps Now. > > > Build and deploy apps & Web services for Linux with > > > a free DVD software kit from IBM. Click Now! > > > http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click > > > _______________________________________________ > > > Xen-devel mailing list > > > Xen-devel@xxxxxxxxxxxxxxxxxxxxx > > > https://lists.sourceforge.net/lists/listinfo/xen-devel > > > > > > Attachment:
get_page_info.patch
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