X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-filter-validator.c;h=c9094547fa47bef52d0b00e53b609f635d4b87b5;hb=904912a51b63cda67a67942f1bcc3fe8b1a565a5;hp=051db49c87e5f75d7ea5c525ce76fcba90ddef7a;hpb=57ba4b4152578d463e8642ec0000cd3d6114ee6f;p=lttng-modules.git diff --git a/lttng-filter-validator.c b/lttng-filter-validator.c index 051db49c..c9094547 100644 --- a/lttng-filter-validator.c +++ b/lttng-filter-validator.c @@ -1,34 +1,16 @@ -/* +/* SPDX-License-Identifier: MIT + * * lttng-filter-validator.c * * LTTng modules filter bytecode validator. * * Copyright (C) 2010-2016 Mathieu Desnoyers - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #include #include #include -#include #include #define MERGE_POINT_TABLE_BITS 7 @@ -92,7 +74,7 @@ int merge_point_add_check(struct mp_table *mp_table, unsigned long target_pc, memcpy(&mp_node->stack, stack, sizeof(mp_node->stack)); head = &mp_table->mp_head[hash & (MERGE_POINT_TABLE_SIZE - 1)]; - lttng_hlist_for_each_entry(lookup_node, head, node) { + hlist_for_each_entry(lookup_node, head, node) { if (lttng_hash_match(lookup_node, target_pc)) { found = 1; break; @@ -514,6 +496,7 @@ int bytecode_validate_overflow(struct bytecode_runtime *bytecode, if (unlikely(pc + sizeof(struct load_op) + sizeof(struct get_symbol) > start_pc + bytecode->len)) { ret = -ERANGE; + break; } ret = validate_get_symbol(bytecode, sym); break; @@ -554,7 +537,7 @@ unsigned long delete_all_nodes(struct mp_table *mp_table) struct hlist_head *head; head = &mp_table->mp_head[i]; - lttng_hlist_for_each_entry_safe(mp_node, tmp, head, node) { + hlist_for_each_entry_safe(mp_node, tmp, head, node) { kfree(mp_node); nr_nodes++; } @@ -1115,7 +1098,7 @@ int validate_instruction_all_contexts(struct bytecode_runtime *bytecode, /* Validate merge points */ hash = jhash_1word(target_pc, 0); head = &mp_table->mp_head[hash & (MERGE_POINT_TABLE_SIZE - 1)]; - lttng_hlist_for_each_entry(mp_node, head, node) { + hlist_for_each_entry(mp_node, head, node) { if (lttng_hash_match(mp_node, target_pc)) { found = 1; break;