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(parent: 06afe8a) | patch
bpf: Prevent increasing bpf_jit_limit above max
authorLorenz Bauer <lmb@cloudflare.com>
Thu, 14 Oct 2021 14:25:53 +0000 (15:25 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Nov 2021 10:40:22 +0000 (11:40 +0100)
commit212cb35aea3ddd7e70e23e7e77140859b2fac5f5
tree8ef58e074494296619813acf6918bba13252d108tree | snapshot (tar.gz zip)
parent06afe8a957977092960019d74189bdcea0f3257ecommit | 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