When edk2 driver call EFI_MM_COMMUNICATION_PROTOCOL.Communicate,
the status of mm event can't return exactly to edk2 driver.
Signed-off-by: Ming Huang <huangming@...>
---
ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c | 2 --
MdePkg/Include/Pi/PiMmCis.h | 2 +-
StandaloneMmPkg/Core/StandaloneMmCore.c | 5 +++--
StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c | 5 +++--
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
index 9457eaf1d8..b5b074b56e 100644
--- a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
+++ b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
@@ -172,12 +172,10 @@ MmCommunication2Communicate (
// Unexpected error since the CommSize was checked for zero length
// prior to issuing the SMC
Status = EFI_OUT_OF_RESOURCES;
- ASSERT (0);
break;
default:
Status = EFI_ACCESS_DENIED;
- ASSERT (0);
}
return Status;
diff --git a/MdePkg/Include/Pi/PiMmCis.h b/MdePkg/Include/Pi/PiMmCis.h
index fdf0591a03..762a1fbce5 100644
--- a/MdePkg/Include/Pi/PiMmCis.h
+++ b/MdePkg/Include/Pi/PiMmCis.h
@@ -237,7 +237,7 @@ typedef struct _EFI_MM_ENTRY_CONTEXT {
@param[in] MmEntryContext Processor information and functionality needed by MM Foundation.
**/
typedef
-VOID
+EFI_STATUS
(EFIAPI *EFI_MM_ENTRY_POINT)(
IN CONST EFI_MM_ENTRY_CONTEXT *MmEntryContext
);
diff --git a/StandaloneMmPkg/Core/StandaloneMmCore.c b/StandaloneMmPkg/Core/StandaloneMmCore.c
index ac3e2c0b1b..aa59ceb5d7 100644
--- a/StandaloneMmPkg/Core/StandaloneMmCore.c
+++ b/StandaloneMmPkg/Core/StandaloneMmCore.c
@@ -332,7 +332,7 @@ MmEndOfDxeHandler (
needed by MM Foundation.
**/
-VOID
+EFI_STATUS
EFIAPI
MmEntryPoint (
IN CONST EFI_MM_ENTRY_CONTEXT *MmEntryContext
@@ -398,7 +398,7 @@ MmEntryPoint (
//
// Process Asynchronous MMI sources
//
- MmiManage (NULL, NULL, NULL, NULL);
+ Status = MmiManage (NULL, NULL, NULL, NULL);
//
// TBD: Do not use private data structure ?
@@ -410,6 +410,7 @@ MmEntryPoint (
gMmCorePrivate->InMm = FALSE;
DEBUG ((DEBUG_INFO, "MmEntryPoint Done\n"));
+ return Status;
}
EFI_STATUS
diff --git a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
index 3730ee6379..6951d8ae50 100644
--- a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
+++ b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
@@ -68,6 +68,7 @@ PiMmStandaloneArmTfCpuDriverEntry (
EFI_MM_COMMUNICATE_HEADER *GuidedEventContext = NULL;
EFI_MM_ENTRY_CONTEXT MmEntryPointContext = {0};
EFI_STATUS Status;
+ EFI_STATUS MmRetStatus;
UINTN NsCommBufferSize;
DEBUG ((DEBUG_INFO, "Received event - 0x%x on cpu %d\n", EventId, CpuNumber));
@@ -135,7 +136,7 @@ PiMmStandaloneArmTfCpuDriverEntry (
return EFI_UNSUPPORTED;
}
- mMmEntryPoint (&MmEntryPointContext);
+ MmRetStatus = mMmEntryPoint (&MmEntryPointContext);
// Free the memory allocation done earlier and reset the per-cpu context
ASSERT (GuidedEventContext);
@@ -147,7 +148,7 @@ PiMmStandaloneArmTfCpuDriverEntry (
}
PerCpuGuidedEventContext[CpuNumber] = NULL;
- return Status;
+ return MmRetStatus;
}
EFI_STATUS
--
2.17.1
