In RHEL7, kernel does not boot with intel_iommu=on on the system using RAID controller which driver is megaraid_sas.

Solution Verified - Updated -

Issue

  • In RHEL7, kernel does not boot with intel_iommu=on on the system using RAID controller whose driver is megaraid_sas.

Environment

  • Red Hat Enterprise Linux 7
  • RAID controller whose driver is megaraid_sas.

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