----- Original Message ----- > > > SLES11:/opt/kdump # nm -Bn vmlinux | grep -e ffffffff806f7360 -e > ffffffff80674690 > ffffffff80674690 B phys_to_machine_mapping > ffffffff806f7360 B max_pfn > > ffffffff806f7360 should be "end_pfn" or "max_pfn", you are right! OK, so this is one of the "old" pre-pvops paravirtualized kernels, which had the separate Xen kernel patch applied to a base kernel. In that case, yes, it would look for "phys_to_machine_mapping" instead of "p2m_top". Dave -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility