The comments in PiSmmCommunicationPei.c describe the whole memory
layout of the SMRAM regarding the SMM communication.
But SHA-1: 8b1d14939053b63d80355465649c50f9f391a64a
PiSmmCommunicationSmm: Deprecate SMM Communication ACPI Table
removed the code that produces the ACPI Table.
This change updates the accordingly comments.
Signed-off-by: Ray Ni <ray...@intel.com>
Cc: Eric Dong <eric.d...@intel.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Rahul Kumar <rahul1.ku...@intel.com>
---
.../PiSmmCommunication/PiSmmCommunicationPei.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.c
b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.c
index 68e5003ad4..110165b20b 100644
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.c
+++ b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.c
@@ -1,7 +1,7 @@
/** @file
PiSmmCommunication PEI Driver.
-Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -47,16 +47,10 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
+----------------------------------+<--
| EFI_SMM_COMMUNICATION_CONTEXT |
| SwSmiNumber | <- SMRAM
- | BufferPtrAddress |----------------
- +----------------------------------+ |
- |
- +----------------------------------+ |
- | EFI_SMM_COMMUNICATION_ACPI_TABLE | |
- | SwSmiNumber | <- AcpiTable |
- | BufferPtrAddress |--- |
- +----------------------------------+ | |
- | |
- +----------------------------------+<---------------
+ | BufferPtrAddress |---
+ +----------------------------------+ |
+ |
+ +----------------------------------+<--
| Communication Buffer Pointer | <- AcpiNvs
+----------------------------------+---
|
--
2.27.0.windows.1
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