19 static int modify_region(struct acrn_vm *vm, struct vm_memory_region_op *region)  in modify_region()  argument
30 	regions->regions_gpa = virt_to_phys(region);  in modify_region()
35 			"Failed to set memory region for VM[%u]!\n", vm->vmid);  in modify_region()
42  * acrn_mm_region_add() - Set up the EPT mapping of a memory region.
46  * @size:		Size of the region.
55 	struct vm_memory_region_op *region;  in acrn_mm_region_add()  local
58 	region = kzalloc(sizeof(*region), GFP_KERNEL);  in acrn_mm_region_add()
59 	if (!region)  in acrn_mm_region_add()
62 	region->type = ACRN_MEM_REGION_ADD;  in acrn_mm_region_add()
63 	region->user_vm_pa = user_gpa;  in acrn_mm_region_add()
64 	region->service_vm_pa = service_gpa;  in acrn_mm_region_add()
65 	region->size = size;  in acrn_mm_region_add()
66 	region->attr = ((mem_type & ACRN_MEM_TYPE_MASK) |  in acrn_mm_region_add()
68 	ret = modify_region(vm, region);  in acrn_mm_region_add()
73 	kfree(region);  in acrn_mm_region_add()
78  * acrn_mm_region_del() - Del the EPT mapping of a memory region.
81  * @size:	Size of the region.
87 	struct vm_memory_region_op *region;  in acrn_mm_region_del()  local
90 	region = kzalloc(sizeof(*region), GFP_KERNEL);  in acrn_mm_region_del()
91 	if (!region)  in acrn_mm_region_del()
94 	region->type = ACRN_MEM_REGION_DEL;  in acrn_mm_region_del()
95 	region->user_vm_pa = user_gpa;  in acrn_mm_region_del()
96 	region->service_vm_pa = 0UL;  in acrn_mm_region_del()
97 	region->size = size;  in acrn_mm_region_del()
98 	region->attr = 0U;  in acrn_mm_region_del()
100 	ret = modify_region(vm, region);  in acrn_mm_region_del()
104 	kfree(region);  in acrn_mm_region_del()
126 			"Add memory region failed, VM[%u]!\n", vm->vmid);  in acrn_vm_memseg_map()
144 			"Del memory region failed, VM[%u]!\n", vm->vmid);  in acrn_vm_memseg_unmap()
171 	/* Get the page number of the map region */  in acrn_vm_ram_map()
241 	/* Lock the pages of user memory map region */  in acrn_vm_ram_map()
253 	/* Create a kernel map for the map region */  in acrn_vm_ram_map()