samples: MPU: updated the memory domain test for x86.

GH-3852

Signed-off-by: Adithya Baglody <[email protected]>

Author: AdithyaBaglody

samples/mpu/mem_domain_apis_test/src/main.c

@@ -26,13 +26,23 @@ struct k_thread app_thread_id[3];
 struct k_mem_domain app_domain[2];
 
 /* the start address of the MPU region needs to align with its size */
+#ifdef CONFIG_ARM
 u8_t __aligned(32) app0_buf[32];
 u8_t __aligned(32) app1_buf[32];
+#else
+u8_t __aligned(4096) app0_buf[4096];
+u8_t __aligned(4096) app1_buf[4096];
+#endif
 
 K_MEM_PARTITION_DEFINE(app0_parts0, app0_buf, sizeof(app0_buf),
 		       K_MEM_PARTITION_P_RW_U_RW);
+#ifdef CONFIG_X86
+K_MEM_PARTITION_DEFINE(app0_parts1, app1_buf, sizeof(app1_buf),
+		       K_MEM_PARTITION_P_RO_U_RO);
+#else
 K_MEM_PARTITION_DEFINE(app0_parts1, app1_buf, sizeof(app1_buf),
 		       K_MEM_PARTITION_P_RW_U_RO);
+#endif
 
 struct k_mem_partition *app0_parts[] = {
 	&app0_parts0,
@@ -41,8 +51,13 @@ struct k_mem_partition *app0_parts[] = {
 
 K_MEM_PARTITION_DEFINE(app1_parts0, app1_buf, sizeof(app1_buf),
 		       K_MEM_PARTITION_P_RW_U_RW);
+#ifdef CONFIG_X86
+K_MEM_PARTITION_DEFINE(app1_parts1, app0_buf, sizeof(app0_buf),
+		       K_MEM_PARTITION_P_RO_U_RO);
+#else
 K_MEM_PARTITION_DEFINE(app1_parts1, app0_buf, sizeof(app0_buf),
 		       K_MEM_PARTITION_P_RW_U_RO);
+#endif
 
 struct k_mem_partition *app1_parts[] = {
 	&app1_parts0,