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MdeModulePkg/CapsuleLib: Add lib destructors to handle unclosed events

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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>
This commit is contained in:
Hao Wu
2017-03-10 10:13:32 +08:00
parent c103e09b52
commit 96b17e00b9
4 changed files with 65 additions and 13 deletions
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37
MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c
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@@ -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;
}