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* 回复: [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy
       [not found] <20210609233845.1392-1-kenlautner3@gmail.com>
@ 2021-06-10  0:53 ` gaoliming
  0 siblings, 0 replies; 3+ messages in thread
From: gaoliming @ 2021-06-10  0:53 UTC (permalink / raw)
  To: kenlautner3, devel
  Cc: 'Jian J Wang', 'Hao A Wu', 'Zhichao Gao',
	'Ray Ni'

Ken:
  I add my comment below. Besides, some modules in MdeModulePkg still
consumes VariableLock, such as UefiBootManagerLib, PcdDxe. Have you plan to
fix them also?

> -----邮件原件-----
> 发件人: kenlautner3@gmail.com <kenlautner3@gmail.com>
> 发送时间: 2021年6月10日 7:39
> 收件人: devel@edk2.groups.io
> 抄送: Jian J Wang <jian.j.wang@intel.com>; Hao A Wu
> <hao.a.wu@intel.com>; Zhichao Gao <zhichao.gao@intel.com>; Ray Ni
> <ray.ni@intel.com>; Liming Gao <gaoliming@byosoft.com.cn>
> 主题: [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use
> Variable Policy
> 
> From: Ken Lautner <klautner@microsoft.com>

Please add BZ link here. https://bugzilla.tianocore.org/show_bug.cgi?id=3421
> 
> 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>
> ---
>  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"
> 
Use the correct directory name to pass Windows VS tool chain and Linux GCC
tool chain. 

With this change, Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>

Thanks
Liming
> 
> 
>  #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] 3+ messages in thread

* [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy
@ 2021-06-17 16:06 Kenneth Lautner
  2021-06-18  0:53 ` 回复: " gaoliming
  0 siblings, 1 reply; 3+ 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] 3+ messages in thread

* 回复: [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy
  2021-06-17 16:06 [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy Kenneth Lautner
@ 2021-06-18  0:53 ` gaoliming
  0 siblings, 0 replies; 3+ messages in thread
From: gaoliming @ 2021-06-18  0:53 UTC (permalink / raw)
  To: kenlautner3, devel
  Cc: 'Jian J Wang', 'Hao A Wu', 'Zhichao Gao',
	'Ray Ni'

Ken:
  This version looks good to me. If no other comment is got, I will merge
it. 

Thanks
Liming
> -----邮件原件-----
> 发件人: kenlautner3@gmail.com <kenlautner3@gmail.com>
> 发送时间: 2021年6月18日 0:07
> 收件人: devel@edk2.groups.io
> 抄送: Jian J Wang <jian.j.wang@intel.com>; Hao A Wu
> <hao.a.wu@intel.com>; Zhichao Gao <zhichao.gao@intel.com>; Ray Ni
> <ray.ni@intel.com>; Liming Gao <gaoliming@byosoft.com.cn>
> 主题: [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>
> 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	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-06-18  0:53 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2021-06-17 16:06 [PATCH v1 1/1] MdeModulePkg/BdsDxe: Update BdsEntry to use Variable Policy Kenneth Lautner
2021-06-18  0:53 ` 回复: " gaoliming
     [not found] <20210609233845.1392-1-kenlautner3@gmail.com>
2021-06-10  0:53 ` gaoliming

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