From: Eric Dumazet <eric.dumazet@xxxxxxxxx> Date: Sun, 18 Mar 2012 05:40:48 -0700 > [PATCH] net: bpf_jit: fix BPF_S_LDX_B_MSH compilation > > Matt Evans spotted that x86 bpf_jit was incorrectly handling negative > constant offsets in BPF_S_LDX_B_MSH instruction. > > We need to abort JIT compilation like we do in common_load so that > filter uses the interpreter code and can call __load_pointer() > > Reference: http://lists.openwall.net/netdev/2011/07/19/11 > > Thanks to Indan Zupancic to bring back this issue. > > Reported-by: Matt Evans <matt@xxxxxxxxxx> > Reported-by: Indan Zupancic <indan@xxxxxx> > Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx> Applied and even though libpcap won't generate this I'll queue it up to -stable anyways. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
