diff options
Diffstat (limited to 'MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c')
| -rw-r--r-- | MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c index d7a86c0..496e219 100644 --- a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c +++ b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c @@ -1,9 +1,9 @@ /** @file
- x64 Virtual Memory Management Services in the form of an IA-32 driver.
+ x64 Virtual Memory Management Services in the form of an IA-32 driver.
Used to establish a 1:1 Virtual to Physical Mapping that is required to
enter Long Mode (x64 64-bit mode).
- While we make a 1:1 mapping (identity mapping) for all physical pages
+ While we make a 1:1 mapping (identity mapping) for all physical pages
we still need to use the MTRR's to ensure that the cachability attributes
for all memory regions is correct.
@@ -15,7 +15,7 @@ 2) IA-32 Intel(R) Architecture Software Developer's Manual Volume 2:Instruction Set Reference, Intel
3) IA-32 Intel(R) Architecture Software Developer's Manual Volume 3:System Programmer's Guide, Intel
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
This program and the accompanying materials
@@ -26,7 +26,7 @@ http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-**/
+**/
#include "DxeIpl.h"
#include "VirtualMemory.h"
@@ -574,7 +574,7 @@ CreateIdentityMappingPageTables ( IN EFI_PHYSICAL_ADDRESS StackBase,
IN UINTN StackSize
)
-{
+{
UINT32 RegEax;
UINT32 RegEdx;
UINT8 PhysicalAddressBits;
@@ -647,7 +647,7 @@ CreateIdentityMappingPageTables ( }
//
- // Pre-allocate big pages to avoid later allocations.
+ // Pre-allocate big pages to avoid later allocations.
//
if (!Page1GSupport) {
TotalPagesNum = (NumberOfPdpEntriesNeeded + 1) * NumberOfPml4EntriesNeeded + 1;
@@ -682,7 +682,7 @@ CreateIdentityMappingPageTables ( if (Page1GSupport) {
PageDirectory1GEntry = (VOID *) PageDirectoryPointerEntry;
-
+
for (IndexOfPageDirectoryEntries = 0; IndexOfPageDirectoryEntries < 512; IndexOfPageDirectoryEntries++, PageDirectory1GEntry++, PageAddress += SIZE_1GB) {
if (ToSplitPageTable (PageAddress, SIZE_1GB, StackBase, StackSize)) {
Split1GPageTo2M (PageAddress, (UINT64 *) PageDirectory1GEntry, StackBase, StackSize);
@@ -701,7 +701,7 @@ CreateIdentityMappingPageTables ( //
// Each Directory Pointer entries points to a page of Page Directory entires.
// So allocate space for them and fill them in in the IndexOfPageDirectoryEntries loop.
- //
+ //
PageDirectoryEntry = (VOID *) BigPageAddress;
BigPageAddress += SIZE_4KB;
|