How to disable retpoline?












0














I need to disable retpoline for a use case. I tried adding noretpoline to the boot parameter but it doesn't seem to work.
The output after adding noretpoline param:



$ cat /sys/devices/system/cpu/vulnerabilities/spectre_v2
Mitigation: Full generic retpoline, STIBP: disabled, RSB filling


Kernel: 4.18.0-58.el8.x86_64









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    I need to disable retpoline for a use case. I tried adding noretpoline to the boot parameter but it doesn't seem to work.
    The output after adding noretpoline param:



    $ cat /sys/devices/system/cpu/vulnerabilities/spectre_v2
    Mitigation: Full generic retpoline, STIBP: disabled, RSB filling


    Kernel: 4.18.0-58.el8.x86_64









    share







    New contributor




    T K Sourabh is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























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      0







      I need to disable retpoline for a use case. I tried adding noretpoline to the boot parameter but it doesn't seem to work.
      The output after adding noretpoline param:



      $ cat /sys/devices/system/cpu/vulnerabilities/spectre_v2
      Mitigation: Full generic retpoline, STIBP: disabled, RSB filling


      Kernel: 4.18.0-58.el8.x86_64









      share







      New contributor




      T K Sourabh is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      I need to disable retpoline for a use case. I tried adding noretpoline to the boot parameter but it doesn't seem to work.
      The output after adding noretpoline param:



      $ cat /sys/devices/system/cpu/vulnerabilities/spectre_v2
      Mitigation: Full generic retpoline, STIBP: disabled, RSB filling


      Kernel: 4.18.0-58.el8.x86_64







      kernel kernel-parameters





      share







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      T K Sourabh is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







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      T K Sourabh is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      asked 8 mins ago









      T K SourabhT K Sourabh

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      T K Sourabh is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






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