From: Jiong Wang <[email protected]> If the mask insn in the ld/mask pair is jump destination, then don't do combination.
Signed-off-by: Jiong Wang <[email protected]> Reviewed-by: Jakub Kicinski <[email protected]> --- drivers/net/ethernet/netronome/nfp/bpf/jit.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index f76659ecb654..f2317b764222 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -2142,6 +2142,9 @@ static void nfp_bpf_opt_ld_mask(struct nfp_prog *nfp_prog) if (next.src_reg || next.dst_reg) continue; + if (meta2->flags & FLAG_INSN_IS_JUMP_DST) + continue; + meta2->skip = true; } } -- 2.15.0
