Djam/arm-trusted-firmware
1
0
Fork 0
mirror of https://github.com/ARM-software/arm-trusted-firmware.git synced 2025-04-07 21:33:54 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge "fix(xlat_tables_v2): zeromem to clear all tables" into integration

Browse source
This commit is contained in:
Manish V Badarkhe 2025-02-28 18:38:38 +01:00 • committed by TrustedFirmware Code Review
commit 936a78b581
1 changed files with 6 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
lib/xlat_tables_v2/xlat_tables_core.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2024, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2017-2025, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -15,6 +15,7 @@
#include <arch_features.h>
#include <arch_helpers.h>
#include <common/debug.h>
#include <lib/utils.h>
#include <lib/utils_def.h>
#include <lib/xlat_tables/xlat_tables_defs.h>
#include <lib/xlat_tables/xlat_tables_v2.h>
@ -1204,16 +1205,13 @@ void __init init_xlat_tables_ctx(xlat_ctx_t *ctx)
xlat_mmap_print(mm);
/* All tables must be zeroed before mapping any region. */
zeromem(ctx->base_table, ctx->base_table_entries * sizeof(uint64_t));
for (unsigned int i = 0U; i < ctx->base_table_entries; i++)
ctx->base_table[i] = INVALID_DESC;
for (int j = 0; j < ctx->tables_num; j++) {
#if PLAT_XLAT_TABLES_DYNAMIC
ctx->tables_mapped_regions[j] = 0;
zeromem(ctx->tables_mapped_regions, ctx->tables_num * sizeof(uint32_t));
#endif
for (unsigned int i = 0U; i < XLAT_TABLE_ENTRIES; i++)
ctx->tables[j][i] = INVALID_DESC;
for (int i = 0; i < ctx->tables_num; i++) {
zeromem(ctx->tables[i], XLAT_TABLE_ENTRIES * sizeof(uint64_t));
}
while (mm->size != 0U) {