dc7d7447b5
When __bpf_prog_enter() returns zero, the arm64 register x20 that stores
prog start time is not assigned to zero, causing incorrect runtime stats.
To fix it, assign the return value of bpf_prog_enter() to x20 register
immediately upon its return.
Fixes:
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.. | ||
Makefile | ||
bpf_jit.h | ||
bpf_jit_comp.c |