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(parent: a3564fb) | 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>
Thu, 18 Nov 2021 13:03:42 +0000 (14:03 +0100)
commitb92ac0a9ca8f27076c2096cae0896b94aaa4a6ac
treee95c2075dcb0fc35fb4a685c264d2c2d857d71e9tree | snapshot
parenta3564fb7b0bf11d941d57c87b0f38a656a997860commit | 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 | history
kernel/bpf/core.c diff | blob | history
net/core/sysctl_net_core.c diff | blob | history
Domain: System / Kernel;