Error when booting RHEL: DMAR [Firmware Bug]: No firmware reserved region can cover this RMRR [0x000000006c24300-0x000000006c245fff], contact BIOS vendor for fixes

Solution In Progress - Updated -

Issue

  • Error in /var/log/messages
DMAR [Firmware Bug]: No firmware reserved region can cover this
RMRR [0x000000006c24300-0x000000006c245fff], contact BIOS vendor for fixes.

Environment

  • Red Hat Enterprise Linux 8.3
  • HP ZCentral 4R Workstation
  • Intel Xeon W Processor

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