[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Grant Table Error on 2.6.32.36 + Xen 4.0.1
On Tue, Apr 12, 2011 at 02:48:36PM +0800, MaoXiaoyun wrote: > > Hi: > > We are just about to try the new Kernel, but confront Error on grant > table. Please open a new thread on this one. This is getting confusing. > > 2.6.32.36 Kernel: > http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commit;h=bb1a15e55ec665a64c8a9c6bd699b1f16ac01ff4 > Xen 4.0.1 http://xenbits.xen.org/hg/xen-4.0-testing.hg/rev/b536ebfba183 > > Our test is simple, 24 HVMS(Win2003 ) on a single host, each HVM loopes > in restart every 15minutes. > Please refer to error log from serial output > > I've traced the log a bit, and the log is from xen/common/grant_table.c > > 1) log " grant_table.c:1717:d0 Bad grant reference 4294965983 " if from > > 1715 if ( unlikely(gref >= nr_grant_entries(rd->grant_table)) ){ > 1716 PIN_FAIL(unlock_out, GNTST_bad_gntref, > 1717 "Bad grant reference %ld\n", gref); > 1718 BUG(); > 1719 } > > 2) log "grant_table.c:266:d0 Bad flags (0) or dom (0). (expected dom 0) " is > from > > grant_table.c:1967 => __acquire_grant_for_copy => _set_status > > ( not from __gnttab_map_grant_ref, since I add some log to identify this ) > > The log shows that all are from gnttab_copy, which I later found only netback > has grant copy hypercall. > > I also tried netback code from 2.6.31(which works well with kernel 2.6.31), > but > still met these errors. So it looks like it is kernel related. > > What happened for this, will this harmful for the usage of HVM? What is the storage for your HVM guests? iSCSI? _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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