239 	       insn->src_reg == BPF_PSEUDO_CALL;  in bpf_pseudo_call()
245 	       insn->src_reg == BPF_PSEUDO_KFUNC_CALL;  in bpf_pseudo_kfunc_call()
2234 		    insn[i].src_reg != BPF_PSEUDO_CALL)  in check_subprogs()
2343 			if (insn->src_reg == BPF_PSEUDO_CALL)  in is_reg64()
2421 				return insn->src_reg;  in insn_def_regno()
2541 	if (insn->src_reg != BPF_PSEUDO_KFUNC_CALL)  in disasm_kfunc_name()
2569 	u32 sreg = 1u << insn->src_reg;  in backtrack_insn()
2622 		if (insn->src_reg != BPF_REG_FP)  in backtrack_insn()
2659 			if (insn->src_reg == BPF_PSEUDO_CALL)  in backtrack_insn()
4988 	err = check_reg_arg(env, insn->src_reg, SRC_OP);  in check_atomic()
5011 	if (is_pointer_value(env, insn->src_reg)) {  in check_atomic()
5012 		verbose(env, "R%d leaks addr into mem\n", insn->src_reg);  in check_atomic()
5030 			load_reg = insn->src_reg;  in check_atomic()
6705 	    insn->src_reg == 0 &&  in __check_func_call()
7978 			mark_reg_unknown(env, regs, insn->src_reg);  in sanitize_speculative_path()
8100 	u32 dst = insn->dst_reg, src = insn->src_reg;  in sanitize_err()
8430 				 struct bpf_reg_state *src_reg)  in scalar32_min_max_add()  argument
8432 	s32 smin_val = src_reg->s32_min_value;  in scalar32_min_max_add()
8433 	s32 smax_val = src_reg->s32_max_value;  in scalar32_min_max_add()
8434 	u32 umin_val = src_reg->u32_min_value;  in scalar32_min_max_add()
8435 	u32 umax_val = src_reg->u32_max_value;  in scalar32_min_max_add()
8456 			       struct bpf_reg_state *src_reg)  in scalar_min_max_add()  argument
8458 	s64 smin_val = src_reg->smin_value;  in scalar_min_max_add()
8459 	s64 smax_val = src_reg->smax_value;  in scalar_min_max_add()
8460 	u64 umin_val = src_reg->umin_value;  in scalar_min_max_add()
8461 	u64 umax_val = src_reg->umax_value;  in scalar_min_max_add()
8482 				 struct bpf_reg_state *src_reg)  in scalar32_min_max_sub()  argument
8484 	s32 smin_val = src_reg->s32_min_value;  in scalar32_min_max_sub()
8485 	s32 smax_val = src_reg->s32_max_value;  in scalar32_min_max_sub()
8486 	u32 umin_val = src_reg->u32_min_value;  in scalar32_min_max_sub()
8487 	u32 umax_val = src_reg->u32_max_value;  in scalar32_min_max_sub()
8510 			       struct bpf_reg_state *src_reg)  in scalar_min_max_sub()  argument
8512 	s64 smin_val = src_reg->smin_value;  in scalar_min_max_sub()
8513 	s64 smax_val = src_reg->smax_value;  in scalar_min_max_sub()
8514 	u64 umin_val = src_reg->umin_value;  in scalar_min_max_sub()
8515 	u64 umax_val = src_reg->umax_value;  in scalar_min_max_sub()
8538 				 struct bpf_reg_state *src_reg)  in scalar32_min_max_mul()  argument
8540 	s32 smin_val = src_reg->s32_min_value;  in scalar32_min_max_mul()
8541 	u32 umin_val = src_reg->u32_min_value;  in scalar32_min_max_mul()
8542 	u32 umax_val = src_reg->u32_max_value;  in scalar32_min_max_mul()
8570 			       struct bpf_reg_state *src_reg)  in scalar_min_max_mul()  argument
8572 	s64 smin_val = src_reg->smin_value;  in scalar_min_max_mul()
8573 	u64 umin_val = src_reg->umin_value;  in scalar_min_max_mul()
8574 	u64 umax_val = src_reg->umax_value;  in scalar_min_max_mul()
8602 				 struct bpf_reg_state *src_reg)  in scalar32_min_max_and()  argument
8604 	bool src_known = tnum_subreg_is_const(src_reg->var_off);  in scalar32_min_max_and()
8607 	s32 smin_val = src_reg->s32_min_value;  in scalar32_min_max_and()
8608 	u32 umax_val = src_reg->u32_max_value;  in scalar32_min_max_and()
8636 			       struct bpf_reg_state *src_reg)  in scalar_min_max_and()  argument
8638 	bool src_known = tnum_is_const(src_reg->var_off);  in scalar_min_max_and()
8640 	s64 smin_val = src_reg->smin_value;  in scalar_min_max_and()
8641 	u64 umax_val = src_reg->umax_value;  in scalar_min_max_and()
8671 				struct bpf_reg_state *src_reg)  in scalar32_min_max_or()  argument
8673 	bool src_known = tnum_subreg_is_const(src_reg->var_off);  in scalar32_min_max_or()
8676 	s32 smin_val = src_reg->s32_min_value;  in scalar32_min_max_or()
8677 	u32 umin_val = src_reg->u32_min_value;  in scalar32_min_max_or()
8705 			      struct bpf_reg_state *src_reg)  in scalar_min_max_or()  argument
8707 	bool src_known = tnum_is_const(src_reg->var_off);  in scalar_min_max_or()
8709 	s64 smin_val = src_reg->smin_value;  in scalar_min_max_or()
8710 	u64 umin_val = src_reg->umin_value;  in scalar_min_max_or()
8740 				 struct bpf_reg_state *src_reg)  in scalar32_min_max_xor()  argument
8742 	bool src_known = tnum_subreg_is_const(src_reg->var_off);  in scalar32_min_max_xor()
8745 	s32 smin_val = src_reg->s32_min_value;  in scalar32_min_max_xor()
8769 			       struct bpf_reg_state *src_reg)  in scalar_min_max_xor()  argument
8771 	bool src_known = tnum_is_const(src_reg->var_off);  in scalar_min_max_xor()
8773 	s64 smin_val = src_reg->smin_value;  in scalar_min_max_xor()
8818 				 struct bpf_reg_state *src_reg)  in scalar32_min_max_lsh()  argument
8820 	u32 umax_val = src_reg->u32_max_value;  in scalar32_min_max_lsh()
8821 	u32 umin_val = src_reg->u32_min_value;  in scalar32_min_max_lsh()
8866 			       struct bpf_reg_state *src_reg)  in scalar_min_max_lsh()  argument
8868 	u64 umax_val = src_reg->umax_value;  in scalar_min_max_lsh()
8869 	u64 umin_val = src_reg->umin_value;  in scalar_min_max_lsh()
8881 				 struct bpf_reg_state *src_reg)  in scalar32_min_max_rsh()  argument
8884 	u32 umax_val = src_reg->u32_max_value;  in scalar32_min_max_rsh()
8885 	u32 umin_val = src_reg->u32_min_value;  in scalar32_min_max_rsh()
8913 			       struct bpf_reg_state *src_reg)  in scalar_min_max_rsh()  argument
8915 	u64 umax_val = src_reg->umax_value;  in scalar_min_max_rsh()
8916 	u64 umin_val = src_reg->umin_value;  in scalar_min_max_rsh()
8947 				  struct bpf_reg_state *src_reg)  in scalar32_min_max_arsh()  argument
8949 	u64 umin_val = src_reg->u32_min_value;  in scalar32_min_max_arsh()
8970 				struct bpf_reg_state *src_reg)  in scalar_min_max_arsh()  argument
8972 	u64 umin_val = src_reg->umin_value;  in scalar_min_max_arsh()
9003 				      struct bpf_reg_state src_reg)  in adjust_scalar_min_max_vals()  argument
9016 	smin_val = src_reg.smin_value;  in adjust_scalar_min_max_vals()
9017 	smax_val = src_reg.smax_value;  in adjust_scalar_min_max_vals()
9018 	umin_val = src_reg.umin_value;  in adjust_scalar_min_max_vals()
9019 	umax_val = src_reg.umax_value;  in adjust_scalar_min_max_vals()
9021 	s32_min_val = src_reg.s32_min_value;  in adjust_scalar_min_max_vals()
9022 	s32_max_val = src_reg.s32_max_value;  in adjust_scalar_min_max_vals()
9023 	u32_min_val = src_reg.u32_min_value;  in adjust_scalar_min_max_vals()
9024 	u32_max_val = src_reg.u32_max_value;  in adjust_scalar_min_max_vals()
9027 		src_known = tnum_subreg_is_const(src_reg.var_off);  in adjust_scalar_min_max_vals()
9038 		src_known = tnum_is_const(src_reg.var_off);  in adjust_scalar_min_max_vals()
9078 		scalar32_min_max_add(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9079 		scalar_min_max_add(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9080 		dst_reg->var_off = tnum_add(dst_reg->var_off, src_reg.var_off);  in adjust_scalar_min_max_vals()
9083 		scalar32_min_max_sub(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9084 		scalar_min_max_sub(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9085 		dst_reg->var_off = tnum_sub(dst_reg->var_off, src_reg.var_off);  in adjust_scalar_min_max_vals()
9088 		dst_reg->var_off = tnum_mul(dst_reg->var_off, src_reg.var_off);  in adjust_scalar_min_max_vals()
9089 		scalar32_min_max_mul(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9090 		scalar_min_max_mul(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9093 		dst_reg->var_off = tnum_and(dst_reg->var_off, src_reg.var_off);  in adjust_scalar_min_max_vals()
9094 		scalar32_min_max_and(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9095 		scalar_min_max_and(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9098 		dst_reg->var_off = tnum_or(dst_reg->var_off, src_reg.var_off);  in adjust_scalar_min_max_vals()
9099 		scalar32_min_max_or(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9100 		scalar_min_max_or(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9103 		dst_reg->var_off = tnum_xor(dst_reg->var_off, src_reg.var_off);  in adjust_scalar_min_max_vals()
9104 		scalar32_min_max_xor(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9105 		scalar_min_max_xor(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9116 			scalar32_min_max_lsh(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9118 			scalar_min_max_lsh(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9129 			scalar32_min_max_rsh(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9131 			scalar_min_max_rsh(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9142 			scalar32_min_max_arsh(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9144 			scalar_min_max_arsh(dst_reg, &src_reg);  in adjust_scalar_min_max_vals()
9166 	struct bpf_reg_state *regs = state->regs, *dst_reg, *src_reg;  in adjust_reg_min_max_vals()  local
9172 	src_reg = NULL;  in adjust_reg_min_max_vals()
9181 		src_reg = &regs[insn->src_reg];  in adjust_reg_min_max_vals()
9182 		if (src_reg->type != SCALAR_VALUE) {  in adjust_reg_min_max_vals()
9205 							       src_reg, dst_reg);  in adjust_reg_min_max_vals()
9209 			err = mark_chain_precision(env, insn->src_reg);  in adjust_reg_min_max_vals()
9213 						       dst_reg, src_reg);  in adjust_reg_min_max_vals()
9221 		src_reg = &off_reg;  in adjust_reg_min_max_vals()
9224 						       ptr_reg, src_reg);  in adjust_reg_min_max_vals()
9233 	if (WARN_ON(!src_reg)) {  in adjust_reg_min_max_vals()
9238 	return adjust_scalar_min_max_vals(env, insn, dst_reg, *src_reg);  in adjust_reg_min_max_vals()
9251 			    insn->src_reg != BPF_REG_0 ||  in check_alu_op()
9257 			if (insn->src_reg != BPF_REG_0 || insn->off != 0 ||  in check_alu_op()
9290 			err = check_reg_arg(env, insn->src_reg, SRC_OP);  in check_alu_op()
9294 			if (insn->src_reg != BPF_REG_0 || insn->off != 0) {  in check_alu_op()
9306 			struct bpf_reg_state *src_reg = regs + insn->src_reg;  in check_alu_op()  local
9313 				if (src_reg->type == SCALAR_VALUE && !src_reg->id)  in check_alu_op()
9318 					src_reg->id = ++env->id_gen;  in check_alu_op()
9319 				*dst_reg = *src_reg;  in check_alu_op()
9324 				if (is_pointer_value(env, insn->src_reg)) {  in check_alu_op()
9327 						insn->src_reg);  in check_alu_op()
9329 				} else if (src_reg->type == SCALAR_VALUE) {  in check_alu_op()
9330 					*dst_reg = *src_reg;  in check_alu_op()
9373 			err = check_reg_arg(env, insn->src_reg, SRC_OP);  in check_alu_op()
9377 			if (insn->src_reg != BPF_REG_0 || insn->off != 0) {  in check_alu_op()
9697 				   struct bpf_reg_state *src_reg,  in is_pkt_ptr_branch_taken()  argument
9702 	if (src_reg->type == PTR_TO_PACKET_END) {  in is_pkt_ptr_branch_taken()
9705 		pkt = src_reg;  in is_pkt_ptr_branch_taken()
9915 static void __reg_combine_min_max(struct bpf_reg_state *src_reg,  in __reg_combine_min_max()  argument
9918 	src_reg->umin_value = dst_reg->umin_value = max(src_reg->umin_value,  in __reg_combine_min_max()
9920 	src_reg->umax_value = dst_reg->umax_value = min(src_reg->umax_value,  in __reg_combine_min_max()
9922 	src_reg->smin_value = dst_reg->smin_value = max(src_reg->smin_value,  in __reg_combine_min_max()
9924 	src_reg->smax_value = dst_reg->smax_value = min(src_reg->smax_value,  in __reg_combine_min_max()
9926 	src_reg->var_off = dst_reg->var_off = tnum_intersect(src_reg->var_off,  in __reg_combine_min_max()
9928 	reg_bounds_sync(src_reg);  in __reg_combine_min_max()
10015 				   struct bpf_reg_state *src_reg,  in try_match_pkt_pointers()  argument
10029 		     src_reg->type == PTR_TO_PACKET_END) ||  in try_match_pkt_pointers()
10031 		     reg_is_init_pkt_pointer(src_reg, PTR_TO_PACKET))) {  in try_match_pkt_pointers()
10037 			    src_reg->type == PTR_TO_PACKET) ||  in try_match_pkt_pointers()
10039 			    src_reg->type == PTR_TO_PACKET_META)) {  in try_match_pkt_pointers()
10041 			find_good_pkt_pointers(other_branch, src_reg,  in try_match_pkt_pointers()
10042 					       src_reg->type, true);  in try_match_pkt_pointers()
10043 			mark_pkt_end(this_branch, insn->src_reg, false);  in try_match_pkt_pointers()
10050 		     src_reg->type == PTR_TO_PACKET_END) ||  in try_match_pkt_pointers()
10052 		     reg_is_init_pkt_pointer(src_reg, PTR_TO_PACKET))) {  in try_match_pkt_pointers()
10058 			    src_reg->type == PTR_TO_PACKET) ||  in try_match_pkt_pointers()
10060 			    src_reg->type == PTR_TO_PACKET_META)) {  in try_match_pkt_pointers()
10062 			find_good_pkt_pointers(this_branch, src_reg,  in try_match_pkt_pointers()
10063 					       src_reg->type, false);  in try_match_pkt_pointers()
10064 			mark_pkt_end(other_branch, insn->src_reg, true);  in try_match_pkt_pointers()
10071 		     src_reg->type == PTR_TO_PACKET_END) ||  in try_match_pkt_pointers()
10073 		     reg_is_init_pkt_pointer(src_reg, PTR_TO_PACKET))) {  in try_match_pkt_pointers()
10079 			    src_reg->type == PTR_TO_PACKET) ||  in try_match_pkt_pointers()
10081 			    src_reg->type == PTR_TO_PACKET_META)) {  in try_match_pkt_pointers()
10083 			find_good_pkt_pointers(other_branch, src_reg,  in try_match_pkt_pointers()
10084 					       src_reg->type, false);  in try_match_pkt_pointers()
10085 			mark_pkt_end(this_branch, insn->src_reg, true);  in try_match_pkt_pointers()
10092 		     src_reg->type == PTR_TO_PACKET_END) ||  in try_match_pkt_pointers()
10094 		     reg_is_init_pkt_pointer(src_reg, PTR_TO_PACKET))) {  in try_match_pkt_pointers()
10100 			    src_reg->type == PTR_TO_PACKET) ||  in try_match_pkt_pointers()
10102 			    src_reg->type == PTR_TO_PACKET_META)) {  in try_match_pkt_pointers()
10104 			find_good_pkt_pointers(this_branch, src_reg,  in try_match_pkt_pointers()
10105 					       src_reg->type, true);  in try_match_pkt_pointers()
10106 			mark_pkt_end(other_branch, insn->src_reg, false);  in try_match_pkt_pointers()
10136 	struct bpf_reg_state *dst_reg, *other_branch_regs, *src_reg = NULL;  in check_cond_jmp_op()  local
10155 		err = check_reg_arg(env, insn->src_reg, SRC_OP);  in check_cond_jmp_op()
10159 		if (is_pointer_value(env, insn->src_reg)) {  in check_cond_jmp_op()
10161 				insn->src_reg);  in check_cond_jmp_op()
10164 		src_reg = &regs[insn->src_reg];  in check_cond_jmp_op()
10166 		if (insn->src_reg != BPF_REG_0) {  in check_cond_jmp_op()
10182 	} else if (src_reg->type == SCALAR_VALUE &&  in check_cond_jmp_op()
10183 		   is_jmp32 && tnum_is_const(tnum_subreg(src_reg->var_off))) {  in check_cond_jmp_op()
10185 				       tnum_subreg(src_reg->var_off).value,  in check_cond_jmp_op()
10188 	} else if (src_reg->type == SCALAR_VALUE &&  in check_cond_jmp_op()
10189 		   !is_jmp32 && tnum_is_const(src_reg->var_off)) {  in check_cond_jmp_op()
10191 				       src_reg->var_off.value,  in check_cond_jmp_op()
10195 		   reg_is_pkt_pointer_any(src_reg) &&  in check_cond_jmp_op()
10197 		pred = is_pkt_ptr_branch_taken(dst_reg, src_reg, opcode);  in check_cond_jmp_op()
10207 		    !__is_pointer_value(false, src_reg))  in check_cond_jmp_op()
10208 			err = mark_chain_precision(env, insn->src_reg);  in check_cond_jmp_op()
10251 		struct bpf_reg_state *src_reg = &regs[insn->src_reg];  in check_cond_jmp_op()  local
10254 		    src_reg->type == SCALAR_VALUE) {  in check_cond_jmp_op()
10255 			if (tnum_is_const(src_reg->var_off) ||  in check_cond_jmp_op()
10257 			     tnum_is_const(tnum_subreg(src_reg->var_off))))  in check_cond_jmp_op()
10260 						src_reg->var_off.value,  in check_cond_jmp_op()
10261 						tnum_subreg(src_reg->var_off).value,  in check_cond_jmp_op()
10266 				reg_set_min_max_inv(&other_branch_regs[insn->src_reg],  in check_cond_jmp_op()
10267 						    src_reg,  in check_cond_jmp_op()
10274 				reg_combine_min_max(&other_branch_regs[insn->src_reg],  in check_cond_jmp_op()
10276 						    src_reg, dst_reg, opcode);  in check_cond_jmp_op()
10277 			if (src_reg->id &&  in check_cond_jmp_op()
10278 			    !WARN_ON_ONCE(src_reg->id != other_branch_regs[insn->src_reg].id)) {  in check_cond_jmp_op()
10279 				find_equal_scalars(this_branch, src_reg);  in check_cond_jmp_op()
10280 				find_equal_scalars(other_branch, &other_branch_regs[insn->src_reg]);  in check_cond_jmp_op()
10310 	} else if (!try_match_pkt_pointers(insn, dst_reg, &regs[insn->src_reg],  in check_cond_jmp_op()
10345 	if (insn->src_reg == 0) {  in check_ld_imm()
10359 	if (insn->src_reg == BPF_PSEUDO_BTF_ID) {  in check_ld_imm()
10376 	if (insn->src_reg == BPF_PSEUDO_FUNC) {  in check_ld_imm()
10398 	if (insn->src_reg == BPF_PSEUDO_MAP_VALUE ||  in check_ld_imm()
10399 	    insn->src_reg == BPF_PSEUDO_MAP_IDX_VALUE) {  in check_ld_imm()
10404 	} else if (insn->src_reg == BPF_PSEUDO_MAP_FD ||  in check_ld_imm()
10405 		   insn->src_reg == BPF_PSEUDO_MAP_IDX) {  in check_ld_imm()
10461 	    (mode == BPF_ABS && insn->src_reg != BPF_REG_0)) {  in check_ld_abs()
10494 		err = check_reg_arg(env, insn->src_reg, SRC_OP);  in check_ld_abs()
10854 					    insns[t].src_reg == BPF_PSEUDO_CALL);  in visit_insn()
12261 			err = check_reg_arg(env, insn->src_reg, SRC_OP);  in do_check()
12269 			src_reg_type = regs[insn->src_reg].type;  in do_check()
12274 			err = check_mem_access(env, env->insn_idx, insn->src_reg,  in do_check()
12318 			err = check_reg_arg(env, insn->src_reg, SRC_OP);  in do_check()
12331 					       BPF_WRITE, insn->src_reg, false);  in do_check()
12346 			    insn->src_reg != BPF_REG_0) {  in do_check()
12375 				    (insn->src_reg != BPF_PSEUDO_KFUNC_CALL  in do_check()
12377 				    (insn->src_reg != BPF_REG_0 &&  in do_check()
12378 				     insn->src_reg != BPF_PSEUDO_CALL &&  in do_check()
12379 				     insn->src_reg != BPF_PSEUDO_KFUNC_CALL) ||  in do_check()
12387 				    (insn->src_reg == BPF_PSEUDO_CALL ||  in do_check()
12392 				if (insn->src_reg == BPF_PSEUDO_CALL)  in do_check()
12394 				else if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL)  in do_check()
12403 				    insn->src_reg != BPF_REG_0 ||  in do_check()
12416 				    insn->src_reg != BPF_REG_0 ||  in do_check()
12778 			    insn[1].dst_reg != 0 || insn[1].src_reg != 0 ||  in resolve_pseudo_ldimm64()
12784 			if (insn[0].src_reg == 0)  in resolve_pseudo_ldimm64()
12788 			if (insn[0].src_reg == BPF_PSEUDO_BTF_ID) {  in resolve_pseudo_ldimm64()
12796 			if (insn[0].src_reg == BPF_PSEUDO_FUNC) {  in resolve_pseudo_ldimm64()
12805 			switch (insn[0].src_reg) {  in resolve_pseudo_ldimm64()
12819 			switch (insn[0].src_reg) {  in resolve_pseudo_ldimm64()
12851 			if (insn[0].src_reg == BPF_PSEUDO_MAP_FD ||  in resolve_pseudo_ldimm64()
12852 			    insn[0].src_reg == BPF_PSEUDO_MAP_IDX) {  in resolve_pseudo_ldimm64()
12960 		if (insn->src_reg == BPF_PSEUDO_FUNC)  in convert_pseudo_ld_imm64()
12962 		insn->src_reg = 0;  in convert_pseudo_ld_imm64()
13396 		zext_patch[1].src_reg = load_reg;  in opt_subreg_zext_lo32_rnd_hi32()
13936 					     BPF_JNE | BPF_K, insn->src_reg,  in do_misc_fixups()
13945 					     BPF_JEQ | BPF_K, insn->src_reg,  in do_misc_fixups()
14005 			off_reg = issrc ? insn->src_reg : insn->dst_reg;  in do_misc_fixups()
14019 				*patch++ = BPF_MOV64_REG(insn->dst_reg, insn->src_reg);  in do_misc_fixups()
14020 			insn->src_reg = BPF_REG_AX;  in do_misc_fixups()
14041 		if (insn->src_reg == BPF_PSEUDO_CALL)  in do_misc_fixups()
14043 		if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL) {  in do_misc_fixups()
14505 		insn->src_reg == 0 &&  in is_bpf_loop_call()