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      Linux 6.3 To Support Making Use Of Intel's New LKGS Instruction (Part Of FRED)

      news.movim.eu / Phoronix • 15 January, 2023

    As part of Intel's forthcoming Flexible Return and Event Delivery (FRED) specification is the new LKGS instruction for managing the state of the GS segment register in a more flexible manner. With Linux 6.3 the kernel will allow making use of the LKGS instruction where supported on future Intel CPUs...