diff --git a/components/esp_hw_support/port/esp32p4/cpu_region_protect.c b/components/esp_hw_support/port/esp32p4/cpu_region_protect.c
index ab682877734..1cedcf39394 100644
--- a/components/esp_hw_support/port/esp32p4/cpu_region_protect.c
+++ b/components/esp_hw_support/port/esp32p4/cpu_region_protect.c
@@ -38,7 +38,7 @@
 #define ALIGN_DOWN_TO_MMU_PAGE_SIZE(addr)  ((addr) & ~((SOC_MMU_PAGE_SIZE) - 1))
 #define ALIGN_UP(addr, align)  (((addr) + (align) - 1) & ~((align) - 1))
 
-static void esp_cpu_configure_invalid_regions(void)
+NOINLINE_ATTR IRAM_ATTR static void esp_cpu_configure_invalid_regions(void)
 {
     const unsigned PMA_NONE                            = PMA_L | PMA_EN;
     __attribute__((unused)) const unsigned PMA_RW      = PMA_L | PMA_EN | PMA_R | PMA_W;