diff options
Diffstat (limited to 'kernel/bpf/disasm.c')
| -rw-r--r-- | kernel/bpf/disasm.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/kernel/bpf/disasm.c b/kernel/bpf/disasm.c index 309c4aa1b026..20883c6b1546 100644 --- a/kernel/bpf/disasm.c +++ b/kernel/bpf/disasm.c @@ -202,7 +202,7 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs, insn->dst_reg, class == BPF_ALU ? 'w' : 'r', insn->dst_reg); } else if (is_addr_space_cast(insn)) { - verbose(cbs->private_data, "(%02x) r%d = addr_space_cast(r%d, %d, %d)\n", + verbose(cbs->private_data, "(%02x) r%d = addr_space_cast(r%d, %u, %u)\n", insn->code, insn->dst_reg, insn->src_reg, ((u32)insn->imm) >> 16, (u16)insn->imm); } else if (is_mov_percpu_addr(insn)) { @@ -267,6 +267,18 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs, BPF_SIZE(insn->code) == BPF_DW ? "64" : "", bpf_ldst_string[BPF_SIZE(insn->code) >> 3], insn->dst_reg, insn->off, insn->src_reg); + } else if (BPF_MODE(insn->code) == BPF_ATOMIC && + insn->imm == BPF_LOAD_ACQ) { + verbose(cbs->private_data, "(%02x) r%d = load_acquire((%s *)(r%d %+d))\n", + insn->code, insn->dst_reg, + bpf_ldst_string[BPF_SIZE(insn->code) >> 3], + insn->src_reg, insn->off); + } else if (BPF_MODE(insn->code) == BPF_ATOMIC && + insn->imm == BPF_STORE_REL) { + verbose(cbs->private_data, "(%02x) store_release((%s *)(r%d %+d), r%d)\n", + insn->code, + bpf_ldst_string[BPF_SIZE(insn->code) >> 3], + insn->dst_reg, insn->off, insn->src_reg); } else { verbose(cbs->private_data, "BUG_%02x\n", insn->code); } @@ -369,7 +381,7 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs, insn->code, class == BPF_JMP32 ? 'w' : 'r', insn->dst_reg, bpf_jmp_string[BPF_OP(insn->code) >> 4], - insn->imm, insn->off); + (u32)insn->imm, insn->off); } } else { verbose(cbs->private_data, "(%02x) %s\n", |