On Mon, 20 Jan 2020 10:04:04 -0600, Eric W. Biederman wrote: > Second. I looked at your test results and they don't directly make > sense. dmidecode bypasses the kernel completely or it did last time > I looked so I don't know why you would be using that to test if > something in the kernel is working. That must have been long ago. A recent version of dmidecode (>= 3.0) running on a recent kernel (>= d7f96f97c4031fa4ffdb7801f9aae23e96170a6f, v4.2) will read the DMI data from /sys/firmware/dmi/tables, so it is very much relying on the kernel doing the right thing. If not, it will still try to fallback to reading from /dev/mem directly on certain architectures. You can force that old method with --no-sysfs. Hope that helps, -- Jean Delvare SUSE L3 Support _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec