MdeModulePkg/CapsuleLib: Add lib destructors to handle unclosed events

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

4 files changed, 65 insertions, 13 deletions

diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
index 7f500a96eb..6344214ea0 100644
--- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
+++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
@@ -47,9 +47,8 @@
 #include <Protocol/FirmwareManagement.h>

 #include <Protocol/DevicePath.h>

 

-EFI_SYSTEM_RESOURCE_TABLE *mEsrtTable              = NULL;

-BOOLEAN                   mIsVirtualAddrConverted  = FALSE;

-BOOLEAN                   mDxeCapsuleLibEndOfDxe   = FALSE;

+BOOLEAN                   mDxeCapsuleLibEndOfDxe       = FALSE;

+EFI_EVENT                 mDxeCapsuleLibEndOfDxeEvent  = NULL;

 

 /**

   Initialize capsule related variables.

@@ -1654,7 +1653,6 @@ DxeCapsuleLibConstructor (
   IN EFI_SYSTEM_TABLE   *SystemTable

   )

 {

-  EFI_EVENT     EndOfDxeEvent;

   EFI_STATUS    Status;

 

   Status = gBS->CreateEventEx (

@@ -1663,7 +1661,7 @@ DxeCapsuleLibConstructor (
                   DxeCapsuleLibEndOfDxe,

                   NULL,

                   &gEfiEndOfDxeEventGroupGuid,

-                  &EndOfDxeEvent

+                  &mDxeCapsuleLibEndOfDxeEvent

                   );

   ASSERT_EFI_ERROR (Status);

 

@@ -1671,3 +1669,29 @@ DxeCapsuleLibConstructor (
 

   return EFI_SUCCESS;

 }

+

+/**

+  The destructor function closes the End of DXE event.

+

+  @param  ImageHandle   The firmware allocated handle for the EFI image.

+  @param  SystemTable   A pointer to the EFI System Table.

+

+  @retval EFI_SUCCESS   The destructor completed successfully.

+**/

+EFI_STATUS

+EFIAPI

+DxeCapsuleLibDestructor (

+  IN EFI_HANDLE         ImageHandle,

+  IN EFI_SYSTEM_TABLE   *SystemTable

+  )

+{

+  EFI_STATUS    Status;

+

+  //

+  // Close the End of DXE event.

+  //

+  Status = gBS->CloseEvent (mDxeCapsuleLibEndOfDxeEvent);

+  ASSERT_EFI_ERROR (Status);

+

+  return EFI_SUCCESS;

+}

diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf
index 5e437dc418..a6cf54cb6b 100644
--- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf
+++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf
@@ -3,7 +3,7 @@
 #

 #  Capsule library instance for DXE_DRIVER module types.

 #

-#  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>

+#  Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>

 #  This program and the accompanying materials

 #  are licensed and made available under the terms and conditions of the BSD License

 #  which accompanies this distribution.  The full text of the license may be found at

@@ -23,6 +23,7 @@
   VERSION_STRING                 = 1.0

   LIBRARY_CLASS                  = CapsuleLib|DXE_DRIVER UEFI_APPLICATION

   CONSTRUCTOR                    = DxeCapsuleLibConstructor

+  DESTRUCTOR                     = DxeCapsuleLibDestructor

 

 #

 # The following information is for reference only and not required by the build tools.

diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c
index 880143905a..4725d53146 100644
--- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c
+++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c
@@ -1,7 +1,7 @@
 /** @file

   Capsule library runtime support.

 

-  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>

   This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

   which accompanies this distribution.  The full text of the license may be found at

@@ -26,8 +26,9 @@
 #include <Library/UefiRuntimeServicesTableLib.h>

 #include <Library/MemoryAllocationLib.h>

 

-extern EFI_SYSTEM_RESOURCE_TABLE *mEsrtTable;

-extern BOOLEAN                   mIsVirtualAddrConverted;

+EFI_SYSTEM_RESOURCE_TABLE *mEsrtTable                                     = NULL;

+BOOLEAN                   mIsVirtualAddrConverted                         = FALSE;

+EFI_EVENT                 mDxeRuntimeCapsuleLibVirtualAddressChangeEvent  = NULL;

 

 /**

   Convert EsrtTable physical address to virtual address.

@@ -92,21 +93,45 @@ DxeRuntimeCapsuleLibConstructor (
   )

 {

   EFI_STATUS     Status;

-  EFI_EVENT      Event;

 

   //

   // Make sure we can handle virtual address changes.

   //

-  Event = NULL;

   Status = gBS->CreateEventEx (

                   EVT_NOTIFY_SIGNAL,

                   TPL_NOTIFY,

                   DxeCapsuleLibVirtualAddressChangeEvent,

                   NULL,

                   &gEfiEventVirtualAddressChangeGuid,

-                  &Event

+                  &mDxeRuntimeCapsuleLibVirtualAddressChangeEvent

                   );

   ASSERT_EFI_ERROR (Status);

 

   return EFI_SUCCESS;

 }

+

+/**

+  The destructor function closes the VirtualAddressChange event.

+

+  @param  ImageHandle   The firmware allocated handle for the EFI image.

+  @param  SystemTable   A pointer to the EFI System Table.

+

+  @retval EFI_SUCCESS   The destructor completed successfully.

+**/

+EFI_STATUS

+EFIAPI

+DxeRuntimeCapsuleLibDestructor (

+  IN EFI_HANDLE         ImageHandle,

+  IN EFI_SYSTEM_TABLE   *SystemTable

+  )

+{

+  EFI_STATUS    Status;

+

+  //

+  // Close the VirtualAddressChange event.

+  //

+  Status = gBS->CloseEvent (mDxeRuntimeCapsuleLibVirtualAddressChangeEvent);

+  ASSERT_EFI_ERROR (Status);

+

+  return EFI_SUCCESS;

+}

diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf
index 47c67ccac5..25b7d51f57 100644
--- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf
+++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf
@@ -3,7 +3,7 @@
 #

 #  Capsule library instance for DXE_RUNTIME_DRIVER module types.

 #

-#  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>

+#  Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>

 #  This program and the accompanying materials

 #  are licensed and made available under the terms and conditions of the BSD License

 #  which accompanies this distribution.  The full text of the license may be found at

@@ -24,6 +24,8 @@
   LIBRARY_CLASS                  = CapsuleLib|DXE_RUNTIME_DRIVER

   CONSTRUCTOR                    = DxeCapsuleLibConstructor

   CONSTRUCTOR                    = DxeRuntimeCapsuleLibConstructor

+  DESTRUCTOR                     = DxeCapsuleLibDestructor

+  DESTRUCTOR                     = DxeRuntimeCapsuleLibDestructor

 

 #

 # The following information is for reference only and not required by the build tools.