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bugfix(cache): don't allow M2C direction ESP_CACHE_MSYNC_FLAG_UNALIGNED

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Armando
2024-03-15 15:45:29 +08:00
committed by Armando (Dou Yiwen)
parent 358c9ad946
commit b4a8bd2040
1 changed files with 4 additions and 0 deletions
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4
components/esp_mm/esp_cache.c
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@ -59,6 +59,10 @@ esp_err_t esp_cache_msync(void *addr, size_t size, int flags)
if (flags & ESP_CACHE_MSYNC_FLAG_DIR_M2C) {
ESP_EARLY_LOGV(TAG, "M2C DIR");
if (flags & ESP_CACHE_MSYNC_FLAG_UNALIGNED) {
ESP_RETURN_ON_FALSE_ISR(false, ESP_ERR_INVALID_ARG, TAG, "M2C direction doesn't allow ESP_CACHE_MSYNC_FLAG_UNALIGNED");
}
esp_os_enter_critical_safe(&s_spinlock);
//Add preload feature / flag here, IDF-7800
valid = cache_hal_invalidate_addr(vaddr, size);