On 07/17/2018 02:00 AM, Simon Matter wrote: >> Hi, >> >> I have AMD servers running CentOS 6.10 as KVM host and on it guests >> running CentOS 7.5. >> >> Since the latest kernel update on CentOS 6.10, >> kernel-2.6.32-754.2.1.el6.x86_64, I can't boot the CentOS 7.5 guests with >> kernel-3.10.0-862.6.3.el7.x86_64 anymore. >> >> Reverting CentOS 6.10 host to kernel-2.6.32-754.el6.x86_64 fixes the >> problem. >> >> Screendump of the panic is attached, not very helpful I guess. > > I didn't know attachments are stripped by the list. > > Here is the bugreport: > > https://bugs.centos.org/view.php?id=15067 > > My feeling is that the recent Intel fixes/workarounds have broken it here > for AMD systems :( > I had to set my CPU type to opteron_g3 instead of opteron_g5 for some machines on an AMD server.
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