alistair23-linux/arch/arm64/net
Daniel Borkmann c3d4c682c2 bpf, arm64: start flushing icache range from header
While recently going over ARM64's BPF code, I noticed that the icache
range we're flushing should start at header already and not at ctx.image.

Reason is that after b569c1c622 ("net: bpf: arm64: address randomize
and write protect JIT code"), we also want to make sure to flush the
random-sized trap in front of the start of the actual program (analogous
to x86). No operational differences from user side.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Zi Shen Lim <zlim.lnx@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-16 14:41:30 -05:00
..
bpf_jit.h arm64: bpf: fix endianness conversion bugs 2015-06-26 14:15:39 +01:00
bpf_jit_comp.c bpf, arm64: start flushing icache range from header 2015-11-16 14:41:30 -05:00
Makefile