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fix(esp_tee): Prevent TEE from dispatching the REE heap poisoning callback

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This commit is contained in:
Laukik Hase
2026-06-26 15:06:12 +05:30
parent a6928be465
commit 07970bd5df
3 changed files with 26 additions and 3 deletions
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components/esp_tee/src/esp_tee_config.c
+10 -1
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@@ -1,11 +1,12 @@
/*
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdarg.h>
#include "esp_tee.h"
#include "sdkconfig.h"
/* U-mode interrupt handler */
extern int _tee_interrupt_handler(void);
@@ -20,6 +21,13 @@ extern uint32_t _rodata_reserved_start;
/* REE DROM end */
extern uint32_t _rodata_reserved_end;
#if CONFIG_HEAP_TLSF_USE_ROM_IMPL && (CONFIG_HEAP_POISONING_LIGHT || CONFIG_HEAP_POISONING_COMPREHENSIVE)
extern void multi_heap_internal_poison_fill_region(void *start, size_t size, bool is_free);
#define HEAP_POISON_FILL ((void *)&multi_heap_internal_poison_fill_region)
#else
#define HEAP_POISON_FILL NULL
#endif
esp_tee_config_t esp_tee_app_config __attribute__((section(".esp_tee_app_cfg"))) = {
.magic_word = ESP_TEE_APP_CFG_MAGIC,
.api_major_version = ESP_TEE_API_MAJOR_VER,
@@ -35,4 +43,5 @@ esp_tee_config_t esp_tee_app_config __attribute__((section(".esp_tee_app_cfg")))
.ns_irom_end = &_instruction_reserved_end,
.ns_drom_start = &_rodata_reserved_start,
.ns_drom_end = &_rodata_reserved_end,
.ns_heap_poison_fill = HEAP_POISON_FILL,
};