1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c
index 24e4270d181d..fe83588c8b02 100644
--- a/drivers/virt/nitro_enclaves/ne_misc_dev.c
+++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c
@@ -807,6 +807,42 @@ static long ne_enclave_ioctl(struct file *file, unsigned int cmd, unsigned long
 		return 0;
 	}
 
+	case NE_GET_IMAGE_LOAD_INFO: {
+		struct ne_image_load_info image_load_info = {};
+
+		if (copy_from_user(&image_load_info, (void __user *)arg, sizeof(image_load_info)))
+			return -EFAULT;
+
+		mutex_lock(&ne_enclave->enclave_info_mutex);
+
+		if (ne_enclave->state != NE_STATE_INIT) {
+			dev_err_ratelimited(ne_misc_dev.this_device,
+					    "Enclave is not in init state\n");
+
+			mutex_unlock(&ne_enclave->enclave_info_mutex);
+
+			return -NE_ERR_NOT_IN_INIT_STATE;
+		}
+
+		mutex_unlock(&ne_enclave->enclave_info_mutex);
+
+		if (!image_load_info.flags ||
+		    image_load_info.flags >= NE_IMAGE_LOAD_MAX_FLAG_VAL) {
+			dev_err_ratelimited(ne_misc_dev.this_device,
+					    "Incorrect flag in enclave image load info\n");
+
+			return -NE_ERR_INVALID_FLAG_VALUE;
+		}
+
+		if (image_load_info.flags == NE_EIF_IMAGE)
+			image_load_info.memory_offset = NE_EIF_LOAD_OFFSET;
+
+		if (copy_to_user((void __user *)arg, &image_load_info, sizeof(image_load_info)))
+			return -EFAULT;
+
+		return 0;
+	}
+
 	default:
 		return -ENOTTY;
 	}