diff options
| -rw-r--r-- | arch/s390/net/bpf_jit_comp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 1ff930167348..bb284419b0fd 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -389,10 +389,17 @@ static int bpf_jit_insn(struct bpf_jit *jit, struct sock_filter *filter, EMIT4_DISP(0x5650d000, EMIT_CONST(K)); break; case BPF_S_ANC_ALU_XOR_X: /* A ^= X; */ + case BPF_S_ALU_XOR_X: jit->seen |= SEEN_XREG; /* xr %r5,%r12 */ EMIT2(0x175c); break; + case BPF_S_ALU_XOR_K: /* A ^= K */ + if (!K) + break; + /* x %r5,<d(K)>(%r13) */ + EMIT4_DISP(0x5750d000, EMIT_CONST(K)); + break; case BPF_S_ALU_LSH_X: /* A <<= X; */ jit->seen |= SEEN_XREG; /* sll %r5,0(%r12) */ |