* [PATCH v1] MdeModulePkg/DxeIpl: Create 5-level page table for long mode
@ 2022-03-11 15:58 Jason Lou
2022-03-14 0:14 ` Ni, Ray
0 siblings, 1 reply; 2+ messages in thread
From: Jason Lou @ 2022-03-11 15:58 UTC (permalink / raw)
To: devel; +Cc: Jason, Ray Ni, Dandan Bi, Liming Gao
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2008
Correct the logic about whether 5-level paging is supported.
Signed-off-by: Jason Lou <yun.lou@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
---
MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c
index 0700f310b2..1ebab27820 100644
--- a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c
+++ b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c
@@ -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 - 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -748,8 +748,8 @@ CreateIdentityMappingPageTables (
CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS,
CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_SUB_LEAF_INFO,
NULL,
- &EcxFlags.Uint32,
NULL,
+ &EcxFlags.Uint32,
NULL
);
if (EcxFlags.Bits.FiveLevelPage != 0) {
--
2.28.0.windows.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v1] MdeModulePkg/DxeIpl: Create 5-level page table for long mode
2022-03-11 15:58 [PATCH v1] MdeModulePkg/DxeIpl: Create 5-level page table for long mode Jason Lou
@ 2022-03-14 0:14 ` Ni, Ray
0 siblings, 0 replies; 2+ messages in thread
From: Ni, Ray @ 2022-03-14 0:14 UTC (permalink / raw)
To: Lou, Yun, devel@edk2.groups.io; +Cc: Bi, Dandan, Gao, Liming
Reviewed-by: Ray Ni <ray.ni@intel.com>
-----Original Message-----
From: Lou, Yun <yun.lou@intel.com>
Sent: Friday, March 11, 2022 11:59 PM
To: devel@edk2.groups.io
Cc: Lou, Yun <yun.lou@intel.com>; Ni, Ray <ray.ni@intel.com>; Bi, Dandan <dandan.bi@intel.com>; Gao, Liming <gaoliming@byosoft.com.cn>
Subject: [PATCH v1] MdeModulePkg/DxeIpl: Create 5-level page table for long mode
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2008
Correct the logic about whether 5-level paging is supported.
Signed-off-by: Jason Lou <yun.lou@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
---
MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c
index 0700f310b2..1ebab27820 100644
--- a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c
+++ b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c
@@ -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 - 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -748,8 +748,8 @@ CreateIdentityMappingPageTables (
CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS,
CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_SUB_LEAF_INFO,
NULL,
- &EcxFlags.Uint32,
NULL,
+ &EcxFlags.Uint32,
NULL
);
if (EcxFlags.Bits.FiveLevelPage != 0) {
--
2.28.0.windows.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
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