[edk2-devel] [PATCH 2/6] Revert 049ff6c39c73edd3709c05bd0e46184320471358

["Zhiguang Liu" <zhiguang.liu@intel.com>]

This reverts commit "StandaloneMmPkg: Support to unregister
MMI handler inside MMI 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>
Cc: 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>
---
 StandaloneMmPkg/Core/Mmi.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/StandaloneMmPkg/Core/Mmi.c b/StandaloneMmPkg/Core/Mmi.c
index c1a1d76e85..0de6fd17fc 100644
--- a/StandaloneMmPkg/Core/Mmi.c
+++ b/StandaloneMmPkg/Core/Mmi.c
@@ -154,14 +154,9 @@ MmiManage (
     Head = &MmiEntry->MmiHandlers;
   }
 
-  for (Link = Head->ForwardLink; Link != Head;) {
+  for (Link = Head->ForwardLink; Link != Head; Link = Link->ForwardLink) {
     MmiHandler = CR (Link, MMI_HANDLER, Link, MMI_HANDLER_SIGNATURE);
-    //
-    // To support unregister MMI handler inside MMI handler itself,
-    // get next node before handler is executed, since LIST_ENTRY that
-    // Link points to may be freed if unregister MMI handler.
-    //
-    Link   = Link->ForwardLink;
+
     Status = MmiHandler->Handler (
                            (EFI_HANDLE)MmiHandler,
                            Context,
-- 
2.31.1.windows.1



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