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tkinom
on March 20, 2021
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Undocumented x86 instructions in Intel CPUs that c...
I would love ability to redefine call/ret to profile an app without compiler generate diff code.
vlovich123
on March 20, 2021
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Can’t you do that through ebpf?
tkinom
on March 20, 2021
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My understand of ebpf can hook into the function calls in linux kernel.
Can one do that on user space app?
vlovich123
on March 20, 2021
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Yes, that is my understanding.
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