fix(linker): add padding section to linker

Signed-off-by: Daniel Oliveira <[email protected]>

Author: danielRep

src/linker.ld

@@ -56,7 +56,17 @@ SECTIONS
         _ipi_cpumsg_handlers_id_end = .;
 	}
 
-    . = ALIGN(PAGE_SIZE);
+	.pad_load : {
+		/**
+		 * This section ensures the loadable portion of the image (_image_load_end) is page-aligned
+		 * by adding padding if necessary. The BYTE(0x00) forces this section to be PROGBITS rather
+		 * than NOBITS, ensuring any padding bytes are actually written to the file.
+		 */
+		BYTE(0x00)
+		FILL(0x00)          /* Force at least one byte */
+		. = ALIGN(PAGE_SIZE);
+	}
+
     _image_load_end = .;
 #ifdef MEM_NON_UNIFIED
 	/* Save the current location counter (VMA) and switch to LMA for .vm_images */