On Thu, 2016-01-14 at 10:39 +0100, Andreas Pflug wrote: > Package: xen-hypervisor-4.4-amd64 > Version: 4.4.1-9+deb8u3 > > Debian 8.2 installed on a supermicro H8SGL Board, AMD 6128 with 4x4GB > ECC RAM. > > When booting the plain kernel (stock Jessie 3.16 or backport 4.1 or > 4.3), both memory controllers (mc0 and mc1) appear under > /sys/devices/system/edac/mc with two csrow* each as expected. Same > happens, when booted with Xen 4.1.4-3+deb7u1.
Thanks for the report. I think this is as likely to be a dom0/domU kernel issue as a hypervisor one, but I'm not sure. Would you mind reporting this to upstream per: http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen please. We could forward it but I expect there will need to be some back and forth with the maintainers so it makes sense for you to speak to them directly. You can CC 810...@bugs.debian.org to keep this bug in the loop. In addition to the information you provide here I would expect upstream to want to see the full "xl dmesg" and "dmesg" from dom0 with and without Xen and with 4.1.4 as well as something exhibiting the issue (4.6 is probably best) Thanks, Ian.