Hi, Re-built the kernel with CONFIG_XEN_MCE_LOG=y (only option that was changed) and mcelog now works in a XEN dom0:
from /var/log/mcelog: Hardware event. This is not a software error. MCE 0 CPU 0 BANK 8 TSC 101993d1d0f MISC b12a322000040080 ADDR 160125080 TIME 1426092567 Wed Mar 11 17:49:27 2015 MCG status: MCi status: Error overflow Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNELunspecified_ERR Transaction: Memory read error Memory read ECC error Memory corrected error count (CORE_ERR_CNT): 2 Memory transaction Tracker ID (RTId): 80 Memory DIMM ID of error: 0 Memory channel ID of error: 1 Memory ECC syndrome: b12a3220 STATUS cc0000800001009f MCGSTATUS 0 MCGCAP 1c09 APICID 0 SOCKETID 0 $ cat /proc/version Linux version 3.16.7-ckt4-xen-mce (user@hostname) (gcc version 4.9.2 (Debian 4.9.2-10) ) #6 SMP Tue Mar 10 18:27:50 CET 2015 Regards, Henrik
