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Date: Mon, 16 Nov 2015 14:41:46 -0500 (EST) From: David Miller <davem@...emloft.net> To: daniel@...earbox.net Cc: nschichan@...ebox.fr, ast@...nel.org, linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org Subject: Re: [PATCH net] bpf, arm: start flushing icache range from header From: Daniel Borkmann <daniel@...earbox.net> 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 <daniel@...earbox.net> > Tested-by: Nicolas Schichan <nschichan@...ebox.fr> > Cc: Alexei Starovoitov <ast@...nel.org> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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