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.
189  * ne_poll_enclave_fd() - Thread function for polling the enclave fd.
203 	printf("Running from poll thread, enclave fd %d\n", enclave_fd);  in ne_poll_enclave_fd()
247  * ne_alloc_user_mem_region() - Allocate a user space memory region for an enclave.
275  * ne_load_enclave_image() - Place the enclave image in the enclave memory.
276  * @enclave_fd :		The file descriptor associated with the enclave.
277  * @ne_user_mem_regions:	User space memory regions allocated for the enclave.
278  * @enclave_image_path :	The file path of the enclave image.
314 		printf("The enclave memory is smaller than the enclave image size\n");  in ne_load_enclave_image()
323 			printf("Error in get image load info, enclave not in init state\n");  in ne_load_enclave_image()
341 	printf("Enclave image offset in enclave memory is %lld\n",  in ne_load_enclave_image()
346 		printf("Error in open enclave image file [%m]\n");  in ne_load_enclave_image()
354 		printf("Error in mmap enclave image [%m]\n");  in ne_load_enclave_image()
399  * ne_set_user_mem_region() - Set a user space memory region for the given enclave.
400  * @enclave_fd :		The file descriptor associated with the enclave.
401  * @ne_user_mem_region :	User space memory region to be set for the enclave.
421 			printf("Error in set user memory region, enclave not in init state\n");  in ne_set_user_mem_region()
492  *			   aside for the enclave.
493  * @ne_user_mem_regions:	The user space memory regions associated with an enclave.
507  * ne_add_vcpu() - Add a vCPU to the given enclave.
508  * @enclave_fd :	The file descriptor associated with the enclave.
509  * @vcpu_id:		vCPU id to be set for the enclave, either provided or
549 			printf("Error in add vcpu, enclave not in init state\n");  in ne_add_vcpu()
571  * ne_start_enclave() - Start the given enclave.
572  * @enclave_fd :		The file descriptor associated with the enclave.
573  * @enclave_start_info :	Enclave metadata used for starting e.g. vsock CID.
588 			printf("Error in start enclave, enclave not in init state\n");  in ne_start_enclave()
594 			printf("Error in start enclave, no memory regions have been added\n");  in ne_start_enclave()
600 			printf("Error in start enclave, no vCPUs have been added\n");  in ne_start_enclave()
606 			printf("Error in start enclave, enclave has no full cores set\n");  in ne_start_enclave()
612 			printf("Error in start enclave, enclave memory is less than min size\n");  in ne_start_enclave()
618 			printf("Error in start enclave, provided invalid flag\n");  in ne_start_enclave()
624 			printf("Error in start enclave, provided invalid enclave CID\n");  in ne_start_enclave()
630 			printf("Error in start enclave [%m]\n");  in ne_start_enclave()
640  * ne_start_enclave_check_booted() - Start the enclave and wait for a heartbeat
643  * @enclave_fd :	The file descriptor associated with the enclave.
694 	printf("Enclave started, CID %llu\n", enclave_start_info.enclave_cid);  in ne_start_enclave_check_booted()
733 	 * Read the heartbeat value that the init process in the enclave sends  in ne_start_enclave_check_booted()
784 		printf("The size of the path to enclave image is higher than max path\n");  in main()
796 	printf("Creating enclave slot ...\n");  in main()
805 	printf("Enclave fd %d\n", enclave_fd);  in main()
840 	printf("Enclave memory regions were added\n");  in main()
844 		 * The vCPU is chosen from the enclave vCPU pool, if the value  in main()
855 		printf("Added vCPU %d to the enclave\n", ne_vcpus[i]);  in main()
858 	printf("Enclave vCPUs were added\n");  in main()
862 		printf("Error in the enclave start / image loading heartbeat logic [rc=%d]\n", rc);  in main()