* [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy
2021-06-04 20:13 [PATCH v1 0/1] *** Update BdsEntry.c to Variable Policy *** kenlautner3
@ 2021-06-04 20:13 ` kenlautner3
2021-06-09 2:30 ` Gao, Zhichao
0 siblings, 1 reply; 5+ messages in thread
From: kenlautner3 @ 2021-06-04 20:13 UTC (permalink / raw)
To: devel; +Cc: Jian J Wang, Hao A Wu, Zhichao Gao, Ray Ni
From: Ken Lautner <klautner@microsoft.com>
Changed BdsEntry.c to use Variable Policy instead of Variable Lock
as Variable Lock will be Deprecated eventually
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Kenneth Lautner <kenlautner3@gmail.com>
---
MdeModulePkg/Universal/BdsDxe/BdsDxe.inf | 4 +++-
MdeModulePkg/Universal/BdsDxe/BdsEntry.c | 20 +++++++++++++++-----
2 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
index 9310b4dccb18..76ff6a0f5fc3 100644
--- a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
+++ b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
@@ -50,6 +50,8 @@
BaseMemoryLib
DebugLib
UefiBootManagerLib
+ VariablePolicyLib
+ VariablePolicyHelperLib
PlatformBootManagerLib
PcdLib
PrintLib
@@ -77,7 +79,7 @@
[Protocols]
gEfiBdsArchProtocolGuid ## PRODUCES
gEfiSimpleTextInputExProtocolGuid ## CONSUMES
- gEdkiiVariableLockProtocolGuid ## SOMETIMES_CONSUMES
+ gEdkiiVariablePolicyProtocolGuid ## SOMETIMES_CONSUMES
gEfiDeferredImageLoadProtocolGuid ## CONSUMES
[FeaturePcd]
diff --git a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
index 83b773a2fa5f..13723bee299b 100644
--- a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
+++ b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
@@ -15,6 +15,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "Bds.h"
#include "Language.h"
#include "HwErrRecSupport.h"
+#include "library/VariablePolicyHelperLib.h"
#define SET_BOOT_OPTION_SUPPORT_KEY_COUNT(a, c) { \
(a) = ((a) & ~EFI_BOOT_OPTION_SUPPORT_COUNT) | (((c) << LowBitSet32 (EFI_BOOT_OPTION_SUPPORT_COUNT)) & EFI_BOOT_OPTION_SUPPORT_COUNT); \
@@ -670,7 +671,7 @@ BdsEntry (
EFI_STATUS Status;
UINT32 BootOptionSupport;
UINT16 BootTimeOut;
- EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
+ EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
UINTN Index;
EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;
UINT16 *BootNext;
@@ -716,12 +717,21 @@ BdsEntry (
//
// Mark the read-only variables if the Variable Lock protocol exists
//
- Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **) &VariableLock);
- DEBUG ((EFI_D_INFO, "[BdsDxe] Locate Variable Lock protocol - %r\n", Status));
+ Status = gBS->LocateProtocol(&gEdkiiVariablePolicyProtocolGuid, NULL, (VOID**)&VariablePolicy);
+ DEBUG((DEBUG_INFO, "[BdsDxe] Locate Variable Policy protocol - %r\n", Status));
if (!EFI_ERROR (Status)) {
for (Index = 0; Index < ARRAY_SIZE (mReadOnlyVariables); Index++) {
- Status = VariableLock->RequestToLock (VariableLock, mReadOnlyVariables[Index], &gEfiGlobalVariableGuid);
- ASSERT_EFI_ERROR (Status);
+ Status = RegisterBasicVariablePolicy(
+ VariablePolicy,
+ &gEfiGlobalVariableGuid,
+ mReadOnlyVariables[Index],
+ VARIABLE_POLICY_NO_MIN_SIZE,
+ VARIABLE_POLICY_NO_MAX_SIZE,
+ VARIABLE_POLICY_NO_MUST_ATTR,
+ VARIABLE_POLICY_NO_CANT_ATTR,
+ VARIABLE_POLICY_TYPE_LOCK_NOW
+ );
+ ASSERT_EFI_ERROR(Status);
}
}
--
2.25.1.windows.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy
2021-06-04 20:13 ` [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy kenlautner3
@ 2021-06-09 2:30 ` Gao, Zhichao
0 siblings, 0 replies; 5+ messages in thread
From: Gao, Zhichao @ 2021-06-09 2:30 UTC (permalink / raw)
To: kenlautner3@gmail.com, devel@edk2.groups.io,
gaoliming@byosoft.com.cn
Cc: Wang, Jian J, Wu, Hao A, Ni, Ray
Add Liming to review as it is a change related to variable.
Thanks,
Zhichao
> -----Original Message-----
> From: kenlautner3@gmail.com <kenlautner3@gmail.com>
> Sent: Saturday, June 5, 2021 4:13 AM
> To: devel@edk2.groups.io
> Cc: Wang, Jian J <jian.j.wang@intel.com>; Wu, Hao A <hao.a.wu@intel.com>;
> Gao, Zhichao <zhichao.gao@intel.com>; Ni, Ray <ray.ni@intel.com>
> Subject: [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use
> Variable Policy
>
> From: Ken Lautner <klautner@microsoft.com>
>
> Changed BdsEntry.c to use Variable Policy instead of Variable Lock as Variable
> Lock will be Deprecated eventually
>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Hao A Wu <hao.a.wu@intel.com>
> Cc: Zhichao Gao <zhichao.gao@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Signed-off-by: Kenneth Lautner <kenlautner3@gmail.com>
> ---
> MdeModulePkg/Universal/BdsDxe/BdsDxe.inf | 4 +++-
> MdeModulePkg/Universal/BdsDxe/BdsEntry.c | 20 +++++++++++++++-----
> 2 files changed, 18 insertions(+), 6 deletions(-)
>
> diff --git a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
> b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
> index 9310b4dccb18..76ff6a0f5fc3 100644
> --- a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
> +++ b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
> @@ -50,6 +50,8 @@
> BaseMemoryLib DebugLib UefiBootManagerLib+ VariablePolicyLib+
> VariablePolicyHelperLib PlatformBootManagerLib PcdLib PrintLib@@ -77,7
> +79,7 @@
> [Protocols] gEfiBdsArchProtocolGuid ## PRODUCES
> gEfiSimpleTextInputExProtocolGuid ## CONSUMES-
> gEdkiiVariableLockProtocolGuid ## SOMETIMES_CONSUMES+
> gEdkiiVariablePolicyProtocolGuid ## SOMETIMES_CONSUMES
> gEfiDeferredImageLoadProtocolGuid ## CONSUMES [FeaturePcd]diff -
> -git a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
> b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
> index 83b773a2fa5f..13723bee299b 100644
> --- a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
> +++ b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
> @@ -15,6 +15,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
> #include "Bds.h" #include "Language.h" #include
> "HwErrRecSupport.h"+#include "library/VariablePolicyHelperLib.h" #define
> SET_BOOT_OPTION_SUPPORT_KEY_COUNT(a, c) { \ (a) = ((a) &
> ~EFI_BOOT_OPTION_SUPPORT_COUNT) | (((c) << LowBitSet32
> (EFI_BOOT_OPTION_SUPPORT_COUNT)) &
> EFI_BOOT_OPTION_SUPPORT_COUNT); \@@ -670,7 +671,7 @@ BdsEntry (
> EFI_STATUS Status; UINT32 BootOptionSupport;
> UINT16 BootTimeOut;- EDKII_VARIABLE_LOCK_PROTOCOL
> *VariableLock;+ EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
> UINTN Index; EFI_BOOT_MANAGER_LOAD_OPTION
> LoadOption; UINT16 *BootNext;@@ -716,12 +717,21 @@
> BdsEntry (
> // // Mark the read-only variables if the Variable Lock protocol exists //-
> Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL,
> (VOID **) &VariableLock);- DEBUG ((EFI_D_INFO, "[BdsDxe] Locate Variable
> Lock protocol - %r\n", Status));+ Status = gBS-
> >LocateProtocol(&gEdkiiVariablePolicyProtocolGuid, NULL,
> (VOID**)&VariablePolicy);+ DEBUG((DEBUG_INFO, "[BdsDxe] Locate
> Variable Policy protocol - %r\n", Status)); if (!EFI_ERROR (Status)) { for
> (Index = 0; Index < ARRAY_SIZE (mReadOnlyVariables); Index++) {- Status
> = VariableLock->RequestToLock (VariableLock, mReadOnlyVariables[Index],
> &gEfiGlobalVariableGuid);- ASSERT_EFI_ERROR (Status);+ Status =
> RegisterBasicVariablePolicy(+ VariablePolicy,+
> &gEfiGlobalVariableGuid,+ mReadOnlyVariables[Index],+
> VARIABLE_POLICY_NO_MIN_SIZE,+
> VARIABLE_POLICY_NO_MAX_SIZE,+
> VARIABLE_POLICY_NO_MUST_ATTR,+
> VARIABLE_POLICY_NO_CANT_ATTR,+
> VARIABLE_POLICY_TYPE_LOCK_NOW+ );+
> ASSERT_EFI_ERROR(Status); } } --
> 2.25.1.windows.1
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy
@ 2021-06-16 17:35 Kenneth Lautner
0 siblings, 0 replies; 5+ messages in thread
From: Kenneth Lautner @ 2021-06-16 17:35 UTC (permalink / raw)
To: devel; +Cc: Jian J Wang, Hao A Wu, Zhichao Gao, Ray Ni, Liming Gao
From: Ken Lautner <klautner@microsoft.com>
Changed BdsEntry.c to use Variable Policy instead of Variable Lock
as Variable Lock will be Deprecated eventually
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Kenneth Lautner <kenlautner3@gmail.com>
Fixed Library References
Quick revert
MdeModulePkg/BdsDxe: Fixed Library References
Fixed incorrect library reference in BdsEntry.c
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Kenneth Lautner <kenlautner3@gmail.com>
---
MdeModulePkg/Universal/BdsDxe/BdsDxe.inf | 4 +++-
MdeModulePkg/Universal/BdsDxe/BdsEntry.c | 20 +++++++++++++++-----
2 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
index 9310b4dccb18..76ff6a0f5fc3 100644
--- a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
+++ b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
@@ -50,6 +50,8 @@
BaseMemoryLib
DebugLib
UefiBootManagerLib
+ VariablePolicyLib
+ VariablePolicyHelperLib
PlatformBootManagerLib
PcdLib
PrintLib
@@ -77,7 +79,7 @@
[Protocols]
gEfiBdsArchProtocolGuid ## PRODUCES
gEfiSimpleTextInputExProtocolGuid ## CONSUMES
- gEdkiiVariableLockProtocolGuid ## SOMETIMES_CONSUMES
+ gEdkiiVariablePolicyProtocolGuid ## SOMETIMES_CONSUMES
gEfiDeferredImageLoadProtocolGuid ## CONSUMES
[FeaturePcd]
diff --git a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
index 83b773a2fa5f..13c10bdc5bf8 100644
--- a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
+++ b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
@@ -15,6 +15,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "Bds.h"
#include "Language.h"
#include "HwErrRecSupport.h"
+#include <Library/VariablePolicyHelperLib.h>
#define SET_BOOT_OPTION_SUPPORT_KEY_COUNT(a, c) { \
(a) = ((a) & ~EFI_BOOT_OPTION_SUPPORT_COUNT) | (((c) << LowBitSet32 (EFI_BOOT_OPTION_SUPPORT_COUNT)) & EFI_BOOT_OPTION_SUPPORT_COUNT); \
@@ -670,7 +671,7 @@ BdsEntry (
EFI_STATUS Status;
UINT32 BootOptionSupport;
UINT16 BootTimeOut;
- EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
+ EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
UINTN Index;
EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;
UINT16 *BootNext;
@@ -716,12 +717,21 @@ BdsEntry (
//
// Mark the read-only variables if the Variable Lock protocol exists
//
- Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **) &VariableLock);
- DEBUG ((EFI_D_INFO, "[BdsDxe] Locate Variable Lock protocol - %r\n", Status));
+ Status = gBS->LocateProtocol(&gEdkiiVariablePolicyProtocolGuid, NULL, (VOID**)&VariablePolicy);
+ DEBUG((DEBUG_INFO, "[BdsDxe] Locate Variable Policy protocol - %r\n", Status));
if (!EFI_ERROR (Status)) {
for (Index = 0; Index < ARRAY_SIZE (mReadOnlyVariables); Index++) {
- Status = VariableLock->RequestToLock (VariableLock, mReadOnlyVariables[Index], &gEfiGlobalVariableGuid);
- ASSERT_EFI_ERROR (Status);
+ Status = RegisterBasicVariablePolicy(
+ VariablePolicy,
+ &gEfiGlobalVariableGuid,
+ mReadOnlyVariables[Index],
+ VARIABLE_POLICY_NO_MIN_SIZE,
+ VARIABLE_POLICY_NO_MAX_SIZE,
+ VARIABLE_POLICY_NO_MUST_ATTR,
+ VARIABLE_POLICY_NO_CANT_ATTR,
+ VARIABLE_POLICY_TYPE_LOCK_NOW
+ );
+ ASSERT_EFI_ERROR(Status);
}
}
--
2.31.1.windows.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy
@ 2021-06-17 16:06 Kenneth Lautner
0 siblings, 0 replies; 5+ messages in thread
From: Kenneth Lautner @ 2021-06-17 16:06 UTC (permalink / raw)
To: devel; +Cc: Jian J Wang, Hao A Wu, Zhichao Gao, Ray Ni, Liming Gao
From: Ken Lautner <klautner@microsoft.com>
Changed BdsEntry.c to use Variable Policy instead of Variable Lock
as Variable Lock will be Deprecated eventually
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Kenneth Lautner <kenlautner3@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
---
MdeModulePkg/Universal/BdsDxe/Bds.h | 1 -
MdeModulePkg/Universal/BdsDxe/BdsDxe.inf | 4 +++-
MdeModulePkg/Universal/BdsDxe/BdsEntry.c | 20 +++++++++++++++-----
3 files changed, 18 insertions(+), 7 deletions(-)
diff --git a/MdeModulePkg/Universal/BdsDxe/Bds.h b/MdeModulePkg/Universal/BdsDxe/Bds.h
index e7a9b5b4b7cb..84548041e861 100644
--- a/MdeModulePkg/Universal/BdsDxe/Bds.h
+++ b/MdeModulePkg/Universal/BdsDxe/Bds.h
@@ -17,7 +17,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Protocol/Bds.h>
#include <Protocol/LoadedImage.h>
-#include <Protocol/VariableLock.h>
#include <Protocol/DeferredImageLoad.h>
#include <Library/UefiDriverEntryPoint.h>
diff --git a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
index 9310b4dccb18..76ff6a0f5fc3 100644
--- a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
+++ b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
@@ -50,6 +50,8 @@
BaseMemoryLib
DebugLib
UefiBootManagerLib
+ VariablePolicyLib
+ VariablePolicyHelperLib
PlatformBootManagerLib
PcdLib
PrintLib
@@ -77,7 +79,7 @@
[Protocols]
gEfiBdsArchProtocolGuid ## PRODUCES
gEfiSimpleTextInputExProtocolGuid ## CONSUMES
- gEdkiiVariableLockProtocolGuid ## SOMETIMES_CONSUMES
+ gEdkiiVariablePolicyProtocolGuid ## SOMETIMES_CONSUMES
gEfiDeferredImageLoadProtocolGuid ## CONSUMES
[FeaturePcd]
diff --git a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
index 83b773a2fa5f..13c10bdc5bf8 100644
--- a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
+++ b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
@@ -15,6 +15,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "Bds.h"
#include "Language.h"
#include "HwErrRecSupport.h"
+#include <Library/VariablePolicyHelperLib.h>
#define SET_BOOT_OPTION_SUPPORT_KEY_COUNT(a, c) { \
(a) = ((a) & ~EFI_BOOT_OPTION_SUPPORT_COUNT) | (((c) << LowBitSet32 (EFI_BOOT_OPTION_SUPPORT_COUNT)) & EFI_BOOT_OPTION_SUPPORT_COUNT); \
@@ -670,7 +671,7 @@ BdsEntry (
EFI_STATUS Status;
UINT32 BootOptionSupport;
UINT16 BootTimeOut;
- EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
+ EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
UINTN Index;
EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;
UINT16 *BootNext;
@@ -716,12 +717,21 @@ BdsEntry (
//
// Mark the read-only variables if the Variable Lock protocol exists
//
- Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **) &VariableLock);
- DEBUG ((EFI_D_INFO, "[BdsDxe] Locate Variable Lock protocol - %r\n", Status));
+ Status = gBS->LocateProtocol(&gEdkiiVariablePolicyProtocolGuid, NULL, (VOID**)&VariablePolicy);
+ DEBUG((DEBUG_INFO, "[BdsDxe] Locate Variable Policy protocol - %r\n", Status));
if (!EFI_ERROR (Status)) {
for (Index = 0; Index < ARRAY_SIZE (mReadOnlyVariables); Index++) {
- Status = VariableLock->RequestToLock (VariableLock, mReadOnlyVariables[Index], &gEfiGlobalVariableGuid);
- ASSERT_EFI_ERROR (Status);
+ Status = RegisterBasicVariablePolicy(
+ VariablePolicy,
+ &gEfiGlobalVariableGuid,
+ mReadOnlyVariables[Index],
+ VARIABLE_POLICY_NO_MIN_SIZE,
+ VARIABLE_POLICY_NO_MAX_SIZE,
+ VARIABLE_POLICY_NO_MUST_ATTR,
+ VARIABLE_POLICY_NO_CANT_ATTR,
+ VARIABLE_POLICY_TYPE_LOCK_NOW
+ );
+ ASSERT_EFI_ERROR(Status);
}
}
--
2.31.1.windows.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy
@ 2021-06-21 19:59 Kenneth Lautner
0 siblings, 0 replies; 5+ messages in thread
From: Kenneth Lautner @ 2021-06-21 19:59 UTC (permalink / raw)
To: devel; +Cc: Jian J Wang, Hao A Wu, Zhichao Gao, Ray Ni, Liming Gao
From: Ken Lautner <klautner@microsoft.com>
Changed BdsEntry.c to use Variable Policy instead of Variable Lock
as Variable Lock will be Deprecated eventually
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Kenneth Lautner <kenlautner3@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
---
MdeModulePkg/Universal/BdsDxe/Bds.h | 1 -
MdeModulePkg/Universal/BdsDxe/BdsDxe.inf | 3 ++-
MdeModulePkg/Universal/BdsDxe/BdsEntry.c | 20 +++++++++++++++-----
3 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/MdeModulePkg/Universal/BdsDxe/Bds.h b/MdeModulePkg/Universal/BdsDxe/Bds.h
index e7a9b5b4b7cb..84548041e861 100644
--- a/MdeModulePkg/Universal/BdsDxe/Bds.h
+++ b/MdeModulePkg/Universal/BdsDxe/Bds.h
@@ -17,7 +17,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Protocol/Bds.h>
#include <Protocol/LoadedImage.h>
-#include <Protocol/VariableLock.h>
#include <Protocol/DeferredImageLoad.h>
#include <Library/UefiDriverEntryPoint.h>
diff --git a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
index 9310b4dccb18..5bac635def93 100644
--- a/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
+++ b/MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
@@ -50,6 +50,7 @@
BaseMemoryLib
DebugLib
UefiBootManagerLib
+ VariablePolicyHelperLib
PlatformBootManagerLib
PcdLib
PrintLib
@@ -77,7 +78,7 @@
[Protocols]
gEfiBdsArchProtocolGuid ## PRODUCES
gEfiSimpleTextInputExProtocolGuid ## CONSUMES
- gEdkiiVariableLockProtocolGuid ## SOMETIMES_CONSUMES
+ gEdkiiVariablePolicyProtocolGuid ## SOMETIMES_CONSUMES
gEfiDeferredImageLoadProtocolGuid ## CONSUMES
[FeaturePcd]
diff --git a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
index 83b773a2fa5f..13c10bdc5bf8 100644
--- a/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
+++ b/MdeModulePkg/Universal/BdsDxe/BdsEntry.c
@@ -15,6 +15,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "Bds.h"
#include "Language.h"
#include "HwErrRecSupport.h"
+#include <Library/VariablePolicyHelperLib.h>
#define SET_BOOT_OPTION_SUPPORT_KEY_COUNT(a, c) { \
(a) = ((a) & ~EFI_BOOT_OPTION_SUPPORT_COUNT) | (((c) << LowBitSet32 (EFI_BOOT_OPTION_SUPPORT_COUNT)) & EFI_BOOT_OPTION_SUPPORT_COUNT); \
@@ -670,7 +671,7 @@ BdsEntry (
EFI_STATUS Status;
UINT32 BootOptionSupport;
UINT16 BootTimeOut;
- EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
+ EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
UINTN Index;
EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;
UINT16 *BootNext;
@@ -716,12 +717,21 @@ BdsEntry (
//
// Mark the read-only variables if the Variable Lock protocol exists
//
- Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **) &VariableLock);
- DEBUG ((EFI_D_INFO, "[BdsDxe] Locate Variable Lock protocol - %r\n", Status));
+ Status = gBS->LocateProtocol(&gEdkiiVariablePolicyProtocolGuid, NULL, (VOID**)&VariablePolicy);
+ DEBUG((DEBUG_INFO, "[BdsDxe] Locate Variable Policy protocol - %r\n", Status));
if (!EFI_ERROR (Status)) {
for (Index = 0; Index < ARRAY_SIZE (mReadOnlyVariables); Index++) {
- Status = VariableLock->RequestToLock (VariableLock, mReadOnlyVariables[Index], &gEfiGlobalVariableGuid);
- ASSERT_EFI_ERROR (Status);
+ Status = RegisterBasicVariablePolicy(
+ VariablePolicy,
+ &gEfiGlobalVariableGuid,
+ mReadOnlyVariables[Index],
+ VARIABLE_POLICY_NO_MIN_SIZE,
+ VARIABLE_POLICY_NO_MAX_SIZE,
+ VARIABLE_POLICY_NO_MUST_ATTR,
+ VARIABLE_POLICY_NO_CANT_ATTR,
+ VARIABLE_POLICY_TYPE_LOCK_NOW
+ );
+ ASSERT_EFI_ERROR(Status);
}
}
--
2.31.1.windows.1
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2021-06-16 17:35 [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy Kenneth Lautner
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2021-06-21 19:59 Kenneth Lautner
2021-06-17 16:06 Kenneth Lautner
2021-06-04 20:13 [PATCH v1 0/1] *** Update BdsEntry.c to Variable Policy *** kenlautner3
2021-06-04 20:13 ` [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy kenlautner3
2021-06-09 2:30 ` Gao, Zhichao
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