18 static int modify_region(struct acrn_vm *vm, struct vm_memory_region_op *region)  in modify_region()  argument
29 	regions->regions_gpa = virt_to_phys(region);  in modify_region()
34 			"Failed to set memory region for VM[%u]!\n", vm->vmid);  in modify_region()
41  * acrn_mm_region_add() - Set up the EPT mapping of a memory region.
45  * @size:		Size of the region.
54 	struct vm_memory_region_op *region;  in acrn_mm_region_add()  local
57 	region = kzalloc(sizeof(*region), GFP_KERNEL);  in acrn_mm_region_add()
58 	if (!region)  in acrn_mm_region_add()
61 	region->type = ACRN_MEM_REGION_ADD;  in acrn_mm_region_add()
62 	region->user_vm_pa = user_gpa;  in acrn_mm_region_add()
63 	region->service_vm_pa = service_gpa;  in acrn_mm_region_add()
64 	region->size = size;  in acrn_mm_region_add()
65 	region->attr = ((mem_type & ACRN_MEM_TYPE_MASK) |  in acrn_mm_region_add()
67 	ret = modify_region(vm, region);  in acrn_mm_region_add()
72 	kfree(region);  in acrn_mm_region_add()
77  * acrn_mm_region_del() - Del the EPT mapping of a memory region.
80  * @size:	Size of the region.
86 	struct vm_memory_region_op *region;  in acrn_mm_region_del()  local
89 	region = kzalloc(sizeof(*region), GFP_KERNEL);  in acrn_mm_region_del()
90 	if (!region)  in acrn_mm_region_del()
93 	region->type = ACRN_MEM_REGION_DEL;  in acrn_mm_region_del()
94 	region->user_vm_pa = user_gpa;  in acrn_mm_region_del()
95 	region->service_vm_pa = 0UL;  in acrn_mm_region_del()
96 	region->size = size;  in acrn_mm_region_del()
97 	region->attr = 0U;  in acrn_mm_region_del()
99 	ret = modify_region(vm, region);  in acrn_mm_region_del()
103 	kfree(region);  in acrn_mm_region_del()
125 			"Add memory region failed, VM[%u]!\n", vm->vmid);  in acrn_vm_memseg_map()
143 			"Del memory region failed, VM[%u]!\n", vm->vmid);  in acrn_vm_memseg_unmap()
193 	/* Get the page number of the map region */  in acrn_vm_ram_map()
199 	/* Lock the pages of user memory map region */  in acrn_vm_ram_map()
211 	/* Create a kernel map for the map region */  in acrn_vm_ram_map()