diff options
| author | Dionna Glaze <dionnaglaze@google.com> | 2022-11-08 16:46:16 +0000 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-01-12 16:03:30 +0000 |
| commit | 9d70d8f20d0feee1d232cbf86fc87147ce92c2cb (patch) | |
| tree | 8a07dbf5aad9ade6c6c9128cf5cec78afb91f640 | |
| parent | 82b0ee83547a18d824e70e35696eea57c654c723 (diff) | |
| download | edk2-9d70d8f20d0feee1d232cbf86fc87147ce92c2cb.tar.gz | |
MdeModulePkg: Notify BeforeExitBootServices in CoreExitBootServices
Location of notification is has been specified in UEFI v2.9.
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: "Min M. Xu" <min.m.xu@intel.com>
Cc: Andrew Fish <afish@apple.com>
Cc: "Michael D. Kinney" <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Dionna Glaze <dionnaglaze@google.com>
Message-Id: <20221108164616.3251967-4-dionnaglaze@google.com>
| -rw-r--r-- | MdeModulePkg/Core/Dxe/DxeMain.inf | 1 | ||||
| -rw-r--r-- | MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/DxeMain.inf b/MdeModulePkg/Core/Dxe/DxeMain.inf index e4bca89577..35d5bf0dee 100644 --- a/MdeModulePkg/Core/Dxe/DxeMain.inf +++ b/MdeModulePkg/Core/Dxe/DxeMain.inf @@ -100,6 +100,7 @@ gEfiEventVirtualAddressChangeGuid ## CONSUMES ## Event
## CONSUMES ## Event
## PRODUCES ## Event
+ gEfiEventBeforeExitBootServicesGuid
gEfiEventExitBootServicesGuid
gEfiHobMemoryAllocModuleGuid ## SOMETIMES_CONSUMES ## HOB
gEfiFirmwareFileSystem2Guid ## CONSUMES ## GUID # Used to compare with FV's file system guid and get the FV's file system format
diff --git a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c index 5733f0c8ec..4683016ed7 100644 --- a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c +++ b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c @@ -764,6 +764,12 @@ CoreExitBootServices ( EFI_STATUS Status;
//
+ // Notify other drivers of their last chance to use boot services
+ // before the memory map is terminated.
+ //
+ CoreNotifySignalList (&gEfiEventBeforeExitBootServicesGuid);
+
+ //
// Disable Timer
//
gTimer->SetTimerPeriod (gTimer, 0);
|