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.ni@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@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
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#73155): https://edk2.groups.io/g/devel/message/73155
Mute This Topic: https://groups.io/mt/81541408/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-
On 03/23/21 02:15, Ray Ni wrote: > 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.ni@intel.com> > Cc: Eric Dong <eric.dong@intel.com> > Cc: Laszlo Ersek <lersek@redhat.com> > Cc: Rahul Kumar <rahul1.kumar@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 > +----------------------------------+--- > | > Acked-by: Laszlo Ersek <lersek@redhat.com> -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#73184): https://edk2.groups.io/g/devel/message/73184 Mute This Topic: https://groups.io/mt/81541408/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
Reviewed-by: Eric Dong <eric.dong@intel.com> -----Original Message----- From: Ni, Ray <ray.ni@intel.com> Sent: Tuesday, March 23, 2021 9:15 AM To: devel@edk2.groups.io Cc: Dong, Eric <eric.dong@intel.com>; Laszlo Ersek <lersek@redhat.com>; Kumar, Rahul1 <rahul1.kumar@intel.com> Subject: [PATCH] UefiCpuPkg/SmmCommunication: Remove out-dated comments 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.ni@intel.com> Cc: Eric Dong <eric.dong@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Rahul Kumar <rahul1.kumar@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 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#73186): https://edk2.groups.io/g/devel/message/73186 Mute This Topic: https://groups.io/mt/81541408/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
© 2016 - 2024 Red Hat, Inc.