Messages in this thread | | | Date | Tue, 23 May 2017 22:34:55 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH] RFC: arm: eBPF JIT compiler |
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On Wed, May 24, 2017 at 12:03:53AM +0530, Shubham Bansal wrote: > The JIT compiler emits ARM 32 bit instructions. Currently, It supports > eBPF only. Classic BPF is supported because of the conversion by BPF > core. > > JIT is enabled with > > echo 1 > /proc/sys/net/core/bpf_jit_enable > > Constant Blinding can be enabled along with JIT using > > echo 1 > /proc/sys/net/core/bpf_jit_enable > echo 2 > /proc/sys/net/core/bpf_jit_harden > > See Documentation/networking/filter.txt for more information. > Tested on ARMv7 with CONFIG_FRAME_POINTER enabled. > > Results: > > 1. Interpreter: > > [ 93.551176] test_bpf: Summary: 314 PASSED, 0 FAILED, [0/306 JIT'ed] > > 2. JIT enabled: > > [ 92.913931] test_bpf: Summary: 314 PASSED, 0 FAILED, [278/306 JIT'ed] > > 3. JIT + blinding enabled: > > [ 109.414506] test_bpf: Summary: 314 PASSED, 0 FAILED, [278/306 JIT'ed]
Hi Shubham
Is there a HOWTO or a README somewhere about running the tests? I have a few ARMv5 platforms i can run tests on.
Thanks Andrew
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