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Searched refs:insn (Results 1 – 11 of 11) sorted by relevance

/kernel/bpf/
Ddisasm.c17 const struct bpf_insn *insn, in __func_get_name() argument
22 if (insn->src_reg != BPF_PSEUDO_CALL && in __func_get_name()
23 insn->imm >= 0 && insn->imm < __BPF_FUNC_MAX_ID && in __func_get_name()
24 func_id_str[insn->imm]) in __func_get_name()
25 return func_id_str[insn->imm]; in __func_get_name()
28 return cbs->cb_call(cbs->private_data, insn); in __func_get_name()
30 if (insn->src_reg == BPF_PSEUDO_CALL) in __func_get_name()
31 snprintf(buff, len, "%+d", insn->imm); in __func_get_name()
37 const struct bpf_insn *insn, in __func_imm_name() argument
41 return cbs->cb_imm(cbs->private_data, insn, full_imm); in __func_imm_name()
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Dverifier.c1125 struct bpf_insn *insn = env->prog->insnsi; in check_subprogs() local
1135 if (insn[i].code != (BPF_JMP | BPF_CALL)) in check_subprogs()
1137 if (insn[i].src_reg != BPF_PSEUDO_CALL) in check_subprogs()
1143 ret = add_subprog(env, i + insn[i].imm + 1); in check_subprogs()
1161 u8 code = insn[i].code; in check_subprogs()
1164 insn[i].imm == BPF_FUNC_tail_call && in check_subprogs()
1165 insn[i].src_reg != BPF_PSEUDO_CALL) in check_subprogs()
1171 off = i + insn[i].off + 1; in check_subprogs()
1251 static bool is_reg64(struct bpf_verifier_env *env, struct bpf_insn *insn, in is_reg64() argument
1256 code = insn->code; in is_reg64()
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Dcore.c52 #define DST regs[insn->dst_reg]
53 #define SRC regs[insn->src_reg]
58 #define IMM insn->imm
340 static int bpf_adj_delta_to_imm(struct bpf_insn *insn, u32 pos, s32 end_old, in bpf_adj_delta_to_imm() argument
345 s64 imm = insn->imm; in bpf_adj_delta_to_imm()
354 insn->imm = imm; in bpf_adj_delta_to_imm()
358 static int bpf_adj_delta_to_off(struct bpf_insn *insn, u32 pos, s32 end_old, in bpf_adj_delta_to_off() argument
363 s32 off = insn->off; in bpf_adj_delta_to_off()
372 insn->off = off; in bpf_adj_delta_to_off()
380 struct bpf_insn *insn = prog->insnsi; in bpf_adj_branches() local
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Darraymap.c188 struct bpf_insn *insn = insn_buf; in array_map_gen_lookup() local
194 *insn++ = BPF_ALU64_IMM(BPF_ADD, map_ptr, offsetof(struct bpf_array, value)); in array_map_gen_lookup()
195 *insn++ = BPF_LDX_MEM(BPF_W, ret, index, 0); in array_map_gen_lookup()
197 *insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 4); in array_map_gen_lookup()
198 *insn++ = BPF_ALU32_IMM(BPF_AND, ret, array->index_mask); in array_map_gen_lookup()
200 *insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 3); in array_map_gen_lookup()
204 *insn++ = BPF_ALU64_IMM(BPF_LSH, ret, ilog2(elem_size)); in array_map_gen_lookup()
206 *insn++ = BPF_ALU64_IMM(BPF_MUL, ret, elem_size); in array_map_gen_lookup()
208 *insn++ = BPF_ALU64_REG(BPF_ADD, ret, map_ptr); in array_map_gen_lookup()
209 *insn++ = BPF_JMP_IMM(BPF_JA, 0, 0, 1); in array_map_gen_lookup()
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Dcgroup.c1368 struct bpf_insn *insn = insn_buf; in sysctl_convert_ctx_access() local
1373 *insn++ = BPF_LDX_MEM( in sysctl_convert_ctx_access()
1393 *insn++ = BPF_STX_MEM( in sysctl_convert_ctx_access()
1396 *insn++ = BPF_LDX_MEM( in sysctl_convert_ctx_access()
1400 *insn++ = BPF_STX_MEM( in sysctl_convert_ctx_access()
1404 *insn++ = BPF_LDX_MEM( in sysctl_convert_ctx_access()
1408 *insn++ = BPF_LDX_MEM( in sysctl_convert_ctx_access()
1413 *insn++ = BPF_LDX_MEM( in sysctl_convert_ctx_access()
1422 return insn - insn_buf; in sysctl_convert_ctx_access()
1526 struct bpf_insn *insn = insn_buf; in cg_sockopt_convert_ctx_access() local
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Ddisasm.h25 const struct bpf_insn *insn);
27 const struct bpf_insn *insn,
38 const struct bpf_insn *insn,
Dhashtab.c509 struct bpf_insn *insn = insn_buf; in htab_map_gen_lookup() local
514 *insn++ = BPF_EMIT_CALL(BPF_CAST_CALL(__htab_map_lookup_elem)); in htab_map_gen_lookup()
515 *insn++ = BPF_JMP_IMM(BPF_JEQ, ret, 0, 1); in htab_map_gen_lookup()
516 *insn++ = BPF_ALU64_IMM(BPF_ADD, ret, in htab_map_gen_lookup()
519 return insn - insn_buf; in htab_map_gen_lookup()
549 struct bpf_insn *insn = insn_buf; in htab_lru_map_gen_lookup() local
555 *insn++ = BPF_EMIT_CALL(BPF_CAST_CALL(__htab_map_lookup_elem)); in htab_lru_map_gen_lookup()
556 *insn++ = BPF_JMP_IMM(BPF_JEQ, ret, 0, 4); in htab_lru_map_gen_lookup()
557 *insn++ = BPF_LDX_MEM(BPF_B, ref_reg, ret, in htab_lru_map_gen_lookup()
560 *insn++ = BPF_JMP_IMM(BPF_JNE, ref_reg, 0, 1); in htab_lru_map_gen_lookup()
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Doffload.c179 struct bpf_insn *insn) in bpf_prog_offload_replace_insn() argument
190 ret = ops->replace_insn(env, off, insn); in bpf_prog_offload_replace_insn()
250 const struct bpf_insn *insn) in bpf_prog_warn_on_exec() argument
/kernel/events/
Duprobes.c231 bool __weak is_swbp_insn(uprobe_opcode_t *insn) in is_swbp_insn() argument
233 return *insn == UPROBE_SWBP_INSN; in is_swbp_insn()
245 bool __weak is_trap_insn(uprobe_opcode_t *insn) in is_trap_insn() argument
247 return is_swbp_insn(insn); in is_trap_insn()
598 *(uprobe_opcode_t *)&auprobe->insn); in set_orig_insn()
798 void *insn, int nbytes, loff_t offset) in __copy_insn() argument
813 copy_from_page(page, offset, insn, nbytes); in __copy_insn()
823 void *insn = &uprobe->arch.insn; in copy_insn() local
824 int size = sizeof(uprobe->arch.insn); in copy_insn()
833 err = __copy_insn(mapping, filp, insn, len, offs); in copy_insn()
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/kernel/trace/
Dbpf_trace.c1155 struct bpf_insn *insn = insn_buf; in pe_prog_convert_ctx_access() local
1159 *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct bpf_perf_event_data_kern, in pe_prog_convert_ctx_access()
1162 *insn++ = BPF_LDX_MEM(BPF_DW, si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access()
1167 *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct bpf_perf_event_data_kern, in pe_prog_convert_ctx_access()
1170 *insn++ = BPF_LDX_MEM(BPF_DW, si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access()
1175 *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct bpf_perf_event_data_kern, in pe_prog_convert_ctx_access()
1178 *insn++ = BPF_LDX_MEM(BPF_SIZEOF(long), si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access()
1183 return insn - insn_buf; in pe_prog_convert_ctx_access()
/kernel/
Dsignal.c1255 unsigned char insn; in print_fatal_signal() local
1257 if (get_user(insn, (unsigned char *)(regs->ip + i))) in print_fatal_signal()
1259 pr_cont("%02x ", insn); in print_fatal_signal()