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4.18.0
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The Linux Kernel
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  • x86_64 Support
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x86_64 Support¶

  • Using FS and GS segments in user space applications
    • Common FS and GS usage
    • Reading and writing the FS/GS base address
    • Accessing FS/GS base with arch_prctl()
    • Accessing FS/GS base with the FSGSBASE instructions
    • Compiler support for FS/GS based addressing
    • FS/GS based addressing with inline assembly

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