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OvmfPkg/Library: Impl SmmCpuPlatformHookBeforeMmiHandler func

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This patch is to add SmmCpuPlatformHookBeforeMmiHandler func
for OVMF.

Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
This commit is contained in:
Jiaxin Wu 2024-09-10 11:54:22 +08:00 committed by mergify[bot]
parent 7d4da670ea
commit e34460c8b2
1 changed files with 19 additions and 1 deletions
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20
OvmfPkg/Library/SmmCpuPlatformHookLibQemu/SmmCpuPlatformHookLibQemu.c
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@ -2,7 +2,7 @@
SMM CPU Platform Hook library instance for QEMU.
Copyright (c) 2020, Red Hat, Inc.
Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@ -113,3 +113,21 @@ GetPlatformPageTableAttribute (
{
return EFI_UNSUPPORTED;
}
/**
SMM CPU Platform Hook before executing MMI Handler.
This function can be used to perform the platform specific items before executing MMI Handler.
@retval EFI_SUCCESS The smm cpu platform hook before executing MMI Handler is executed successfully.
@retval EFI_UNSUPPORTED The smm cpu platform hook before executing MMI Handler is unsupported.
**/
EFI_STATUS
EFIAPI
SmmCpuPlatformHookBeforeMmiHandler (
VOID
)
{
return EFI_UNSUPPORTED;
}