17 static bool region_is_misaligned(const efi_memory_desc_t *md)  in region_is_misaligned()  argument
21 	return !PAGE_ALIGNED(md->phys_addr) ||  in region_is_misaligned()
22 	       !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT);  in region_is_misaligned()
30 static __init pteval_t create_mapping_protection(efi_memory_desc_t *md)  in create_mapping_protection()  argument
32 	u64 attr = md->attribute;  in create_mapping_protection()
33 	u32 type = md->type;  in create_mapping_protection()
38 	if (region_is_misaligned(md)) {  in create_mapping_protection()
78 int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)  in efi_create_mapping()  argument
80 	pteval_t prot_val = create_mapping_protection(md);  in efi_create_mapping()
81 	bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE ||  in efi_create_mapping()
82 				   md->type == EFI_RUNTIME_SERVICES_DATA);  in efi_create_mapping()
92 	if (region_is_misaligned(md))  in efi_create_mapping()
95 	create_pgd_mapping(mm, md->phys_addr, md->virt_addr,  in efi_create_mapping()
96 			   md->num_pages << EFI_PAGE_SHIFT,  in efi_create_mapping()
102 	const efi_memory_desc_t	*md;  member
109 	const efi_memory_desc_t *md = spd->md;  in set_permissions()  local
112 	if (md->attribute & EFI_MEMORY_RO)  in set_permissions()
114 	if (md->attribute & EFI_MEMORY_XP)  in set_permissions()
124 				       efi_memory_desc_t *md,  in efi_set_mapping_permissions()  argument
127 	struct set_perm_data data = { md, has_bti };  in efi_set_mapping_permissions()
129 	BUG_ON(md->type != EFI_RUNTIME_SERVICES_CODE &&  in efi_set_mapping_permissions()
130 	       md->type != EFI_RUNTIME_SERVICES_DATA);  in efi_set_mapping_permissions()
132 	if (region_is_misaligned(md))  in efi_set_mapping_permissions()
142 	return apply_to_page_range(mm, md->virt_addr,  in efi_set_mapping_permissions()
143 				   md->num_pages << EFI_PAGE_SHIFT,  in efi_set_mapping_permissions()