102 	efi_memory_desc_t *md;  in efi_find_mirror()  local
105 	for_each_efi_memory_desc(md) {  in efi_find_mirror()
106 		unsigned long long start = md->phys_addr;  in efi_find_mirror()
107 		unsigned long long size = md->num_pages << EFI_PAGE_SHIFT;  in efi_find_mirror()
110 		if (md->attribute & EFI_MEMORY_MORE_RELIABLE) {  in efi_find_mirror()
128 	efi_memory_desc_t *md;  in do_add_efi_memmap()  local
130 	for_each_efi_memory_desc(md) {  in do_add_efi_memmap()
131 		unsigned long long start = md->phys_addr;  in do_add_efi_memmap()
132 		unsigned long long size = md->num_pages << EFI_PAGE_SHIFT;  in do_add_efi_memmap()
135 		switch (md->type) {  in do_add_efi_memmap()
141 			if (md->attribute & EFI_MEMORY_WB)  in do_add_efi_memmap()
217 static bool __init efi_memmap_entry_valid(const efi_memory_desc_t *md, int i)  in efi_memmap_entry_valid()  argument
219 	u64 end = (md->num_pages << EFI_PAGE_SHIFT) + md->phys_addr - 1;  in efi_memmap_entry_valid()
223 	if (md->num_pages == 0) {  in efi_memmap_entry_valid()
225 	} else if (md->num_pages > EFI_PAGES_MAX ||  in efi_memmap_entry_valid()
226 		   EFI_PAGES_MAX - md->num_pages <  in efi_memmap_entry_valid()
227 		   (md->phys_addr >> EFI_PAGE_SHIFT)) {  in efi_memmap_entry_valid()
228 		end_hi = (md->num_pages & OVERFLOW_ADDR_MASK)  in efi_memmap_entry_valid()
231 		if ((md->phys_addr & U64_HIGH_BIT) && !(end & U64_HIGH_BIT))  in efi_memmap_entry_valid()
241 			i, efi_md_typeattr_format(buf, sizeof(buf), md),  in efi_memmap_entry_valid()
242 			md->phys_addr, end_hi, end);  in efi_memmap_entry_valid()
245 			i, efi_md_typeattr_format(buf, sizeof(buf), md),  in efi_memmap_entry_valid()
246 			md->phys_addr, end);  in efi_memmap_entry_valid()
279 	efi_memory_desc_t *md;  in efi_print_memmap()  local
282 	for_each_efi_memory_desc(md) {  in efi_print_memmap()
286 			i++, efi_md_typeattr_format(buf, sizeof(buf), md),  in efi_print_memmap()
287 			md->phys_addr,  in efi_print_memmap()
288 			md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1,  in efi_print_memmap()
289 			(md->num_pages >> (20 - EFI_PAGE_SHIFT)));  in efi_print_memmap()
550 void __init efi_set_executable(efi_memory_desc_t *md, bool executable)  in efi_set_executable()  argument
554 	addr = md->virt_addr;  in efi_set_executable()
555 	npages = md->num_pages;  in efi_set_executable()
567 	efi_memory_desc_t *md;  in runtime_code_page_mkexec()  local
570 	for_each_efi_memory_desc(md) {  in runtime_code_page_mkexec()
571 		if (md->type != EFI_RUNTIME_SERVICES_CODE)  in runtime_code_page_mkexec()
574 		efi_set_executable(md, true);  in runtime_code_page_mkexec()
588 void __init old_map_region(efi_memory_desc_t *md)  in old_map_region()  argument
594 	start_pfn = PFN_DOWN(md->phys_addr);  in old_map_region()
595 	size	  = md->num_pages << PAGE_SHIFT;  in old_map_region()
596 	end	  = md->phys_addr + size;  in old_map_region()
600 		va = __va(md->phys_addr);  in old_map_region()
602 		if (!(md->attribute & EFI_MEMORY_WB))  in old_map_region()
605 		va = efi_ioremap(md->phys_addr, size,  in old_map_region()
606 				 md->type, md->attribute);  in old_map_region()
608 	md->virt_addr = (u64) (unsigned long) va;  in old_map_region()
611 		       (unsigned long long)md->phys_addr);  in old_map_region()
617 	efi_memory_desc_t *md, *prev_md = NULL;  in efi_merge_regions()  local
619 	for_each_efi_memory_desc(md) {  in efi_merge_regions()
623 			prev_md = md;  in efi_merge_regions()
627 		if (prev_md->type != md->type ||  in efi_merge_regions()
628 		    prev_md->attribute != md->attribute) {  in efi_merge_regions()
629 			prev_md = md;  in efi_merge_regions()
635 		if (md->phys_addr == (prev_md->phys_addr + prev_size)) {  in efi_merge_regions()
636 			prev_md->num_pages += md->num_pages;  in efi_merge_regions()
637 			md->type = EFI_RESERVED_TYPE;  in efi_merge_regions()
638 			md->attribute = 0;  in efi_merge_regions()
641 		prev_md = md;  in efi_merge_regions()
645 static void __init get_systab_virt_addr(efi_memory_desc_t *md)  in get_systab_virt_addr()  argument
650 	size = md->num_pages << EFI_PAGE_SHIFT;  in get_systab_virt_addr()
651 	end = md->phys_addr + size;  in get_systab_virt_addr()
653 	if (md->phys_addr <= systab && systab < end) {  in get_systab_virt_addr()
654 		systab += md->virt_addr - md->phys_addr;  in get_systab_virt_addr()
744 static bool should_map_region(efi_memory_desc_t *md)  in should_map_region()  argument
749 	if (md->attribute & EFI_MEMORY_RUNTIME)  in should_map_region()
765 		if (md->type == EFI_CONVENTIONAL_MEMORY ||  in should_map_region()
766 		    md->type == EFI_LOADER_DATA ||  in should_map_region()
767 		    md->type == EFI_LOADER_CODE)  in should_map_region()
777 	if (md->type == EFI_BOOT_SERVICES_CODE ||  in should_map_region()
778 	    md->type == EFI_BOOT_SERVICES_DATA)  in should_map_region()
793 	efi_memory_desc_t *md;  in efi_map_regions()  local
799 		md = p;  in efi_map_regions()
801 		if (!should_map_region(md))  in efi_map_regions()
804 		efi_map_region(md);  in efi_map_regions()
805 		get_systab_virt_addr(md);  in efi_map_regions()
816 		memcpy(new_memmap + (*count * desc_size), md, desc_size);  in efi_map_regions()
828 	efi_memory_desc_t *md;  in kexec_enter_virtual_mode()  local
855 	for_each_efi_memory_desc(md) {  in kexec_enter_virtual_mode()
856 		efi_map_region_fixed(md); /* FIXME: add error handling */  in kexec_enter_virtual_mode()
857 		get_systab_virt_addr(md);  in kexec_enter_virtual_mode()
1038 	efi_memory_desc_t *md;  in efi_mem_type()  local
1043 	for_each_efi_memory_desc(md) {  in efi_mem_type()
1044 		if ((md->phys_addr <= phys_addr) &&  in efi_mem_type()
1045 		    (phys_addr < (md->phys_addr +  in efi_mem_type()
1046 				  (md->num_pages << EFI_PAGE_SHIFT))))  in efi_mem_type()
1047 			return md->type;  in efi_mem_type()