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Revert ae1079b386 

This reverts "MdeModulePkg/SMM: Support to unregister
SMI handler inside SMI handler" for better design later.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
This commit is contained in:
Zhiguang Liu 2024-03-08 13:46:23 +08:00 committed by mergify[bot]
parent b594fba4ec
commit da7858117f
1 changed files with 1 additions and 7 deletions
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8
MdeModulePkg/Core/PiSmmCore/Smi.c
View File

@ -134,14 +134,8 @@ SmiManage (
Head = &SmiEntry->SmiHandlers;
for (Link = Head->ForwardLink; Link != Head;) {
for (Link = Head->ForwardLink; Link != Head; Link = Link->ForwardLink) {
SmiHandler = CR (Link, SMI_HANDLER, Link, SMI_HANDLER_SIGNATURE);
//
// To support unregister SMI handler inside SMI handler itself,
// get next node before handler is executed, since LIST_ENTRY that
// Link points to may be freed if unregister SMI handler.
//
Link = Link->ForwardLink;
Status = SmiHandler->Handler (
(EFI_HANDLE)SmiHandler,