MDS-related microcode update for some Intel Sandy Bridge-E/EN/EP (family 6,

model 45, stepping 7; CPUID 0x206d7) CPUs is disabled as it may cause system

hangs. Please refer to /usr/share/doc/microcode_ctl/caveats/06-2d-07_readme

and /usr/share/doc/microcode_ctl/README.caveats for details.