1 files changed, 16 insertions, 25 deletions

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index c9718a16be15..4cf9bd0a1653 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -238,7 +238,8 @@ static efi_status_t __init phys_efi_get_time(efi_time_t *tm,
 
 	spin_lock_irqsave(&rtc_lock, flags);
 	efi_call_phys_prelog();
-	status = efi_call_phys2(efi_phys.get_time, tm, tc);
+	status = efi_call_phys2(efi_phys.get_time, virt_to_phys(tm),
+				virt_to_phys(tc));
 	efi_call_phys_epilog();
 	spin_unlock_irqrestore(&rtc_lock, flags);
 	return status;
@@ -323,13 +324,10 @@ static void __init do_add_efi_memmap(void)
 		case EFI_UNUSABLE_MEMORY:
 			e820_type = E820_UNUSABLE;
 			break;
-		case EFI_RUNTIME_SERVICES_DATA:
-			e820_type = E820_RESERVED_EFI;
-			break;
 		default:
 			/*
 			 * EFI_RESERVED_TYPE EFI_RUNTIME_SERVICES_CODE
-			 * EFI_MEMORY_MAPPED_IO
+			 * EFI_RUNTIME_SERVICES_DATA EFI_MEMORY_MAPPED_IO
 			 * EFI_MEMORY_MAPPED_IO_PORT_SPACE EFI_PAL_CODE
 			 */
 			e820_type = E820_RESERVED;
@@ -355,8 +353,7 @@ void __init efi_memblock_x86_reserve_range(void)
 		boot_params.efi_info.efi_memdesc_size;
 	memmap.desc_version = boot_params.efi_info.efi_memdesc_version;
 	memmap.desc_size = boot_params.efi_info.efi_memdesc_size;
-	memblock_x86_reserve_range(pmap, pmap + memmap.nr_map * memmap.desc_size,
-		      "EFI memmap");
+	memblock_reserve(pmap, memmap.nr_map * memmap.desc_size);
 }
 
 #if EFI_DEBUG
@@ -400,16 +397,14 @@ void __init efi_reserve_boot_services(void)
 		if ((start+size >= virt_to_phys(_text)
 				&& start <= virt_to_phys(_end)) ||
 			!e820_all_mapped(start, start+size, E820_RAM) ||
-			memblock_x86_check_reserved_size(&start, &size,
-							1<<EFI_PAGE_SHIFT)) {
+			memblock_is_region_reserved(start, size)) {
 			/* Could not reserve, skip it */
 			md->num_pages = 0;
 			memblock_dbg(PFX "Could not reserve boot range "
 					"[0x%010llx-0x%010llx]\n",
 						start, start+size-1);
 		} else
-			memblock_x86_reserve_range(start, start+size,
-							"EFI Boot");
+			memblock_reserve(start, size);
 	}
 }
 
@@ -674,21 +669,10 @@ void __init efi_enter_virtual_mode(void)
 		end_pfn = PFN_UP(end);
 		if (end_pfn <= max_low_pfn_mapped
 		    || (end_pfn > (1UL << (32 - PAGE_SHIFT))
-			&& end_pfn <= max_pfn_mapped)) {
+			&& end_pfn <= max_pfn_mapped))
 			va = __va(md->phys_addr);
-
-			if (!(md->attribute & EFI_MEMORY_WB)) {
-				addr = (u64) (unsigned long)va;
-				npages = md->num_pages;
-				memrange_efi_to_native(&addr, &npages);
-				set_memory_uc(addr, npages);
-			}
-		} else {
-			if (!(md->attribute & EFI_MEMORY_WB))
-				va = ioremap_nocache(md->phys_addr, size);
-			else
-				va = ioremap_cache(md->phys_addr, size);
-		}
+		else
+			va = efi_ioremap(md->phys_addr, size, md->type);
 
 		md->virt_addr = (u64) (unsigned long) va;
 
@@ -698,6 +682,13 @@ void __init efi_enter_virtual_mode(void)
 			continue;
 		}
 
+		if (!(md->attribute & EFI_MEMORY_WB)) {
+			addr = md->virt_addr;
+			npages = md->num_pages;
+			memrange_efi_to_native(&addr, &npages);
+			set_memory_uc(addr, npages);
+		}
+
 		systab = (u64) (unsigned long) efi_phys.systab;
 		if (md->phys_addr <= systab && systab < end) {
 			systab += md->virt_addr - md->phys_addr;