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A comment on Undocumented x86 instructions in Intel CPUs that can modify microcode. Parent comment

Re:Undocumented x86 instructions in Intel CPUs that can modi... by tkinom on Saturday March 20, 2021 @01:56PM (#26524764)
My understand of ebpf can hook into the function calls in linux kernel.

Can one do that on user space app?

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Re:Undocumented x86 instructions in Intel CPUs that can modi... by vlovich123 on Saturday March 20, 2021 @02:06PM (#26524818)
Yes, that is my understanding.
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