mirror of
https://github.com/espressif/esp-idf.git
synced 2026-04-27 19:13:21 +00:00
Merge branch 'fix/mmu_psram_anti_fi_target_condition_v6.0' into 'release/v6.0'
Fix MMU PSRAM anti-fi MMU target check (v6.0) See merge request espressif/esp-idf!43036
This commit is contained in:
@@ -233,7 +233,7 @@ __attribute__((always_inline)) static inline void mmu_ll_write_entry(uint32_t mm
|
||||
if (mmu_ll_cache_encryption_enabled() && target == MMU_TARGET_PSRAM0 && efuse_hal_chip_revision() > 100) {
|
||||
ESP_FAULT_ASSERT(REG_READ(SPI_MEM_MMU_ITEM_CONTENT_REG(0)) & SOC_MMU_SENSITIVE);
|
||||
} else {
|
||||
ESP_FAULT_ASSERT(!(mmu_ll_cache_encryption_enabled() && mmu_id == MMU_LL_PSRAM_MMU_ID && efuse_hal_chip_revision() > 100));
|
||||
ESP_FAULT_ASSERT(!(mmu_ll_cache_encryption_enabled() && target == MMU_TARGET_PSRAM0 && efuse_hal_chip_revision() > 100));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -235,7 +235,7 @@ __attribute__((always_inline)) static inline void mmu_ll_write_entry(uint32_t mm
|
||||
if (mmu_ll_cache_encryption_enabled() && target == MMU_TARGET_PSRAM0 && efuse_hal_chip_revision() > 100) {
|
||||
ESP_FAULT_ASSERT(REG_READ(SPI_MEM_MMU_ITEM_CONTENT_REG(0)) & SOC_MMU_SENSITIVE);
|
||||
} else {
|
||||
ESP_FAULT_ASSERT(!(mmu_ll_cache_encryption_enabled() && mmu_id == MMU_LL_PSRAM_MMU_ID && efuse_hal_chip_revision() > 100));
|
||||
ESP_FAULT_ASSERT(!(mmu_ll_cache_encryption_enabled() && target == MMU_TARGET_PSRAM0 && efuse_hal_chip_revision() > 100));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -294,10 +294,10 @@ __attribute__((always_inline)) static inline void mmu_ll_write_entry(uint32_t mm
|
||||
// Anti-FI check to confirm the encryption status for PSRAM entry.
|
||||
// This avoids a potential FI attacks to keep PSRAM unencrypted and
|
||||
// hence read out plaintext in execute from PSRAM model.
|
||||
if (mmu_ll_cache_encryption_enabled() && mmu_id == MMU_LL_PSRAM_MMU_ID) {
|
||||
if (mmu_ll_cache_encryption_enabled() && target == MMU_TARGET_PSRAM0) {
|
||||
ESP_FAULT_ASSERT(REG_READ(content_reg) & SOC_MMU_PSRAM_SENSITIVE);
|
||||
} else {
|
||||
ESP_FAULT_ASSERT(!(mmu_ll_cache_encryption_enabled() && mmu_id == MMU_LL_PSRAM_MMU_ID));
|
||||
ESP_FAULT_ASSERT(!(mmu_ll_cache_encryption_enabled() && target == MMU_TARGET_PSRAM0));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user