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bpf: Prevent increasing bpf_jit_limit above max
authorLorenz Bauer <lmb@cloudflare.com>
Thu, 14 Oct 2021 14:25:53 +0000 (15:25 +0100)
committerCosmin Tanislav <demonsingur@gmail.com>
Thu, 16 May 2024 07:58:25 +0000 (10:58 +0300)
commitd7fe64cf671865b98dadb9c88db86fabfb4e5076
tree263d1b510c27b7f1392de1fae6c730f3ddec552dtree | snapshot (tar.gz zip)
parent75b27325c2a4b6b688f251e0bf8a629af82fc226commit | diff
bpf: Prevent increasing bpf_jit_limit above max

[ Upstream commit fadb7ff1a6c2c565af56b4aacdd086b067eed440 ]

Restrict bpf_jit_limit to the maximum supported by the arch's JIT.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211014142554.53120-4-lmb@cloudflare.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/linux/filter.h diff | blob | blame | history
kernel/bpf/core.c diff | blob | blame | history
net/core/sysctl_net_core.c diff | blob | blame | history