1729 static int copy_verifier_state(struct bpf_verifier_state *dst_state,  in copy_verifier_state()  argument
1738 	for (i = src->curframe + 1; i <= dst_state->curframe; i++) {  in copy_verifier_state()
1739 		free_func_state(dst_state->frame[i]);  in copy_verifier_state()
1740 		dst_state->frame[i] = NULL;  in copy_verifier_state()
1742 	err = copy_reference_state(dst_state, src);  in copy_verifier_state()
1745 	dst_state->speculative = src->speculative;  in copy_verifier_state()
1746 	dst_state->in_sleepable = src->in_sleepable;  in copy_verifier_state()
1747 	dst_state->curframe = src->curframe;  in copy_verifier_state()
1748 	dst_state->branches = src->branches;  in copy_verifier_state()
1749 	dst_state->parent = src->parent;  in copy_verifier_state()
1750 	dst_state->first_insn_idx = src->first_insn_idx;  in copy_verifier_state()
1751 	dst_state->last_insn_idx = src->last_insn_idx;  in copy_verifier_state()
1752 	dst_state->insn_hist_start = src->insn_hist_start;  in copy_verifier_state()
1753 	dst_state->insn_hist_end = src->insn_hist_end;  in copy_verifier_state()
1754 	dst_state->dfs_depth = src->dfs_depth;  in copy_verifier_state()
1755 	dst_state->callback_unroll_depth = src->callback_unroll_depth;  in copy_verifier_state()
1756 	dst_state->used_as_loop_entry = src->used_as_loop_entry;  in copy_verifier_state()
1757 	dst_state->may_goto_depth = src->may_goto_depth;  in copy_verifier_state()
1758 	dst_state->loop_entry = src->loop_entry;  in copy_verifier_state()
1760 		dst = dst_state->frame[i];  in copy_verifier_state()
1765 			dst_state->frame[i] = dst;  in copy_verifier_state()