Deprecation of x86-64-v1 and x86-64-v2 x86_64 microarchitecture CPUs in RHEL9 / x86-64-v3 is required by RHEL10

Solution Verified - Updated -

Issue

  • Red Hat will upgrade the instruction set architecture (ISA) baseline to the x86-64-v3 microarchitecture level in RHEL 10 and x86-64-v1 and x86-64-v2 x86-64 microarchitecture level of CPUs will be marked deprecated in RHEL 8 and RHEL 9 and unsupported in RHEL 10.

Environment

  • Red Hat Enterprise Linux (RHEL) 8, 9 and 10
  • x86 architecture

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