Lines Matching refs:md
16 static bool region_is_misaligned(const efi_memory_desc_t *md) in region_is_misaligned() argument
20 return !PAGE_ALIGNED(md->phys_addr) || in region_is_misaligned()
21 !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT); in region_is_misaligned()
29 static __init pteval_t create_mapping_protection(efi_memory_desc_t *md) in create_mapping_protection() argument
31 u64 attr = md->attribute; in create_mapping_protection()
32 u32 type = md->type; in create_mapping_protection()
37 if (region_is_misaligned(md)) { in create_mapping_protection()
77 int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) in efi_create_mapping() argument
79 pteval_t prot_val = create_mapping_protection(md); in efi_create_mapping()
80 bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE || in efi_create_mapping()
81 md->type == EFI_RUNTIME_SERVICES_DATA); in efi_create_mapping()
91 if (region_is_misaligned(md)) in efi_create_mapping()
94 create_pgd_mapping(mm, md->phys_addr, md->virt_addr, in efi_create_mapping()
95 md->num_pages << EFI_PAGE_SHIFT, in efi_create_mapping()
101 const efi_memory_desc_t *md; member
108 const efi_memory_desc_t *md = spd->md; in set_permissions() local
111 if (md->attribute & EFI_MEMORY_RO) in set_permissions()
113 if (md->attribute & EFI_MEMORY_XP) in set_permissions()
123 efi_memory_desc_t *md, in efi_set_mapping_permissions() argument
126 struct set_perm_data data = { md, has_bti }; in efi_set_mapping_permissions()
128 BUG_ON(md->type != EFI_RUNTIME_SERVICES_CODE && in efi_set_mapping_permissions()
129 md->type != EFI_RUNTIME_SERVICES_DATA); in efi_set_mapping_permissions()
131 if (region_is_misaligned(md)) in efi_set_mapping_permissions()
141 return apply_to_page_range(mm, md->virt_addr, in efi_set_mapping_permissions()
142 md->num_pages << EFI_PAGE_SHIFT, in efi_set_mapping_permissions()