static void ram_backend_class_init(ObjectClass *oc, void *data) { HostMemoryBackendClass *bc = MEMORY_BACKEND_CLASS(oc); bc->alloc = ram_backend_memory_alloc; }
static void memfd_backend_class_init(ObjectClass *oc, void *data) { HostMemoryBackendClass *bc = MEMORY_BACKEND_CLASS(oc); bc->alloc = memfd_backend_memory_alloc; if (qemu_memfd_check(MFD_HUGETLB)) { object_class_property_add_bool(oc, "hugetlb", memfd_backend_get_hugetlb, memfd_backend_set_hugetlb, &error_abort); object_class_property_set_description(oc, "hugetlb", "Use huge pages", &error_abort); object_class_property_add(oc, "hugetlbsize", "int", memfd_backend_get_hugetlbsize, memfd_backend_set_hugetlbsize, NULL, NULL, &error_abort); object_class_property_set_description(oc, "hugetlbsize", "Huge pages size (ex: 2M, 1G)", &error_abort); } if (qemu_memfd_check(MFD_ALLOW_SEALING)) { object_class_property_add_bool(oc, "seal", memfd_backend_get_seal, memfd_backend_set_seal, &error_abort); object_class_property_set_description(oc, "seal", "Seal growing & shrinking", &error_abort); } }
static void file_backend_class_init(ObjectClass *oc, void *data) { HostMemoryBackendClass *bc = MEMORY_BACKEND_CLASS(oc); bc->alloc = file_backend_memory_alloc; oc->unparent = file_backend_unparent; object_class_property_add_bool(oc, "share", file_memory_backend_get_share, file_memory_backend_set_share, &error_abort); object_class_property_add_bool(oc, "discard-data", file_memory_backend_get_discard_data, file_memory_backend_set_discard_data, &error_abort); object_class_property_add_str(oc, "mem-path", get_mem_path, set_mem_path, &error_abort); }
static void memfd_backend_class_init(ObjectClass *oc, void *data) { HostMemoryBackendClass *bc = MEMORY_BACKEND_CLASS(oc); bc->alloc = memfd_backend_memory_alloc; object_class_property_add_bool(oc, "hugetlb", memfd_backend_get_hugetlb, memfd_backend_set_hugetlb, &error_abort); object_class_property_add(oc, "hugetlbsize", "int", memfd_backend_get_hugetlbsize, memfd_backend_set_hugetlbsize, NULL, NULL, &error_abort); object_class_property_add_bool(oc, "seal", memfd_backend_get_seal, memfd_backend_set_seal, &error_abort); }