13  * Load the nitro_enclaves module, setting also the enclave CPU pool. The
14  * enclave CPUs need to be full cores from the same NUMA node. CPU 0 and its
16  * cannot be included in the enclave CPU pool.
44  * the enclave CPUs.
110  * NE_SLEEP_TIME - Amount of time in seconds for the process to keep the enclave alive.
115  * NE_DEFAULT_NR_VCPUS - Default number of vCPUs set for an enclave.
126  *			       an enclave.
131  * NE_IMAGE_LOAD_HEARTBEAT_CID - Vsock CID for enclave image loading heartbeat logic.
135  * NE_IMAGE_LOAD_HEARTBEAT_PORT - Vsock port for enclave image loading heartbeat logic.
139  * NE_IMAGE_LOAD_HEARTBEAT_VALUE - Heartbeat value for enclave image loading.
144  * struct ne_user_mem_region - User space memory region set for an enclave.
154  * ne_create_vm() - Create a slot for the enclave VM.
156  * @slot_uid:		The generated slot uid for the enclave.
157  * @enclave_fd :	The generated file descriptor for the enclave.
190  * ne_poll_enclave_fd() - Thread function for polling the enclave fd.
204 	printf("Running from poll thread, enclave fd %d\n", enclave_fd);  in ne_poll_enclave_fd()
248  * ne_alloc_user_mem_region() - Allocate a user space memory region for an enclave.
276  * ne_load_enclave_image() - Place the enclave image in the enclave memory.
277  * @enclave_fd :		The file descriptor associated with the enclave.
278  * @ne_user_mem_regions:	User space memory regions allocated for the enclave.
279  * @enclave_image_path :	The file path of the enclave image.
315 		printf("The enclave memory is smaller than the enclave image size\n");  in ne_load_enclave_image()
324 			printf("Error in get image load info, enclave not in init state\n");  in ne_load_enclave_image()
342 	printf("Enclave image offset in enclave memory is %lld\n",  in ne_load_enclave_image()
347 		printf("Error in open enclave image file [%m]\n");  in ne_load_enclave_image()
355 		printf("Error in mmap enclave image [%m]\n");  in ne_load_enclave_image()
400  * ne_set_user_mem_region() - Set a user space memory region for the given enclave.
401  * @enclave_fd :		The file descriptor associated with the enclave.
402  * @ne_user_mem_region :	User space memory region to be set for the enclave.
422 			printf("Error in set user memory region, enclave not in init state\n");  in ne_set_user_mem_region()
493  *			   aside for the enclave.
494  * @ne_user_mem_regions:	The user space memory regions associated with an enclave.
508  * ne_add_vcpu() - Add a vCPU to the given enclave.
509  * @enclave_fd :	The file descriptor associated with the enclave.
510  * @vcpu_id:		vCPU id to be set for the enclave, either provided or
550 			printf("Error in add vcpu, enclave not in init state\n");  in ne_add_vcpu()
572  * ne_start_enclave() - Start the given enclave.
573  * @enclave_fd :		The file descriptor associated with the enclave.
574  * @enclave_start_info :	Enclave metadata used for starting e.g. vsock CID.
589 			printf("Error in start enclave, enclave not in init state\n");  in ne_start_enclave()
595 			printf("Error in start enclave, no memory regions have been added\n");  in ne_start_enclave()
601 			printf("Error in start enclave, no vCPUs have been added\n");  in ne_start_enclave()
607 			printf("Error in start enclave, enclave has no full cores set\n");  in ne_start_enclave()
613 			printf("Error in start enclave, enclave memory is less than min size\n");  in ne_start_enclave()
619 			printf("Error in start enclave, provided invalid flag\n");  in ne_start_enclave()
625 			printf("Error in start enclave, provided invalid enclave CID\n");  in ne_start_enclave()
631 			printf("Error in start enclave [%m]\n");  in ne_start_enclave()
641  * ne_start_enclave_check_booted() - Start the enclave and wait for a hearbeat
644  * @enclave_fd :	The file descriptor associated with the enclave.
695 	printf("Enclave started, CID %llu\n", enclave_start_info.enclave_cid);  in ne_start_enclave_check_booted()
734 	 * Read the heartbeat value that the init process in the enclave sends  in ne_start_enclave_check_booted()
785 		printf("The size of the path to enclave image is higher than max path\n");  in main()
797 	printf("Creating enclave slot ...\n");  in main()
806 	printf("Enclave fd %d\n", enclave_fd);  in main()
841 	printf("Enclave memory regions were added\n");  in main()
845 		 * The vCPU is chosen from the enclave vCPU pool, if the value  in main()
856 		printf("Added vCPU %d to the enclave\n", ne_vcpus[i]);  in main()
859 	printf("Enclave vCPUs were added\n");  in main()
863 		printf("Error in the enclave start / image loading heartbeat logic [rc=%d]\n", rc);  in main()