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by mdaverde 1314 days ago
eBPF has changed several of these constraints [0]

- Verifier can explore up to 1million insns now instead of 4096

- 512 bytes of stack but with tail chaining you have up to 8k

- Bounded loops have been added. Unbounded loops are prevented by design to not stall the kernel

[0] https://docs.cilium.io/en/v1.12/bpf/