From: Daniel Borkmann <[email protected]>
Date: Sat, 14 Nov 2015 01:26:53 +0100
> During review I noticed that the icache range we're flushing should
> start at header already and not at ctx.image.
>
> Reason is that after 55309dd3d4cd ("net: bpf: arm: 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 <[email protected]>
> Tested-by: Nicolas Schichan <[email protected]>
> Cc: Alexei Starovoitov <[email protected]>
Applied.
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