1011 static void *copy_array(void *dst, const void *src, size_t n, size_t size, gfp_t flags)  in copy_array()  argument
1017 	if (ZERO_OR_NULL_PTR(src))  in copy_array()
1030 	memcpy(dst, src, bytes);  in copy_array()
1063 static int copy_reference_state(struct bpf_func_state *dst, const struct bpf_func_state *src)  in copy_reference_state()  argument
1065 	dst->refs = copy_array(dst->refs, src->refs, src->acquired_refs,  in copy_reference_state()
1070 	dst->acquired_refs = src->acquired_refs;  in copy_reference_state()
1074 static int copy_stack_state(struct bpf_func_state *dst, const struct bpf_func_state *src)  in copy_stack_state()  argument
1076 	size_t n = src->allocated_stack / BPF_REG_SIZE;  in copy_stack_state()
1078 	dst->stack = copy_array(dst->stack, src->stack, n, sizeof(struct bpf_stack_state),  in copy_stack_state()
1083 	dst->allocated_stack = src->allocated_stack;  in copy_stack_state()
1191 			   const struct bpf_func_state *src)  in copy_func_state()  argument
1195 	memcpy(dst, src, offsetof(struct bpf_func_state, acquired_refs));  in copy_func_state()
1196 	err = copy_reference_state(dst, src);  in copy_func_state()
1199 	return copy_stack_state(dst, src);  in copy_func_state()
1203 			       const struct bpf_verifier_state *src)  in copy_verifier_state()  argument
1208 	dst_state->jmp_history = copy_array(dst_state->jmp_history, src->jmp_history,  in copy_verifier_state()
1209 					    src->jmp_history_cnt, sizeof(struct bpf_idx_pair),  in copy_verifier_state()
1213 	dst_state->jmp_history_cnt = src->jmp_history_cnt;  in copy_verifier_state()
1216 	for (i = src->curframe + 1; i <= dst_state->curframe; i++) {  in copy_verifier_state()
1220 	dst_state->speculative = src->speculative;  in copy_verifier_state()
1221 	dst_state->curframe = src->curframe;  in copy_verifier_state()
1222 	dst_state->active_spin_lock = src->active_spin_lock;  in copy_verifier_state()
1223 	dst_state->branches = src->branches;  in copy_verifier_state()
1224 	dst_state->parent = src->parent;  in copy_verifier_state()
1225 	dst_state->first_insn_idx = src->first_insn_idx;  in copy_verifier_state()
1226 	dst_state->last_insn_idx = src->last_insn_idx;  in copy_verifier_state()
1227 	for (i = 0; i <= src->curframe; i++) {  in copy_verifier_state()
1235 		err = copy_func_state(dst, src->frame[i]);  in copy_verifier_state()
3215 static void copy_register_state(struct bpf_reg_state *dst, const struct bpf_reg_state *src)  in copy_register_state()  argument
3220 	*dst = *src;  in copy_register_state()
4055 			    enum bpf_access_src src)  in check_map_access()  argument
4100 				if (src != ACCESS_DIRECT) {  in check_map_access()
4917 		enum bpf_access_src src, enum bpf_access_type type)  in check_stack_access_within_bounds()  argument
4926 	if (src == ACCESS_HELPER)  in check_stack_access_within_bounds()
8376 	u32 dst = insn->dst_reg, src = insn->src_reg;  in sanitize_err()  local
8381 			off_reg == dst_reg ? dst : src, err);  in sanitize_err()
8385 			off_reg == dst_reg ? src : dst, err);  in sanitize_err()
12449 static bool reg_type_mismatch(enum bpf_reg_type src, enum bpf_reg_type prev)  in reg_type_mismatch()  argument
12451 	return src != prev && (!reg_type_mismatch_ok(src) ||  in reg_type_mismatch()