From: "Sami Mujawar" <sami.mujawar@arm.com>
To: Sughosh Ganu <sughosh.ganu@linaro.org>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: Ard Biesheuvel <Ard.Biesheuvel@arm.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>, nd <nd@arm.com>
Subject: Re: [PATCH v1 12/12] StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm
Date: Mon, 23 Nov 2020 14:17:21 +0000 [thread overview]
Message-ID: <DB7PR08MB3097E815A036F16786120FCE84FC0@DB7PR08MB3097.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20201021113233.25548-13-sughosh.ganu@linaro.org>
Hi Sughosh,
Please find my response inline marked [SAMI].
Regards,
Sami Mujawar
-----Original Message-----
From: Sughosh Ganu <sughosh.ganu@linaro.org>
Sent: 21 October 2020 12:33 PM
To: devel@edk2.groups.io
Cc: Ard Biesheuvel <Ard.Biesheuvel@arm.com>; Sami Mujawar <Sami.Mujawar@arm.com>; Jiewen Yao <jiewen.yao@intel.com>; Ilias Apalodimas <ilias.apalodimas@linaro.org>; Sughosh Ganu <sughosh.ganu@linaro.org>
Subject: [PATCH v1 12/12] StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm
From: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Allow passing of a request to StandaloneMm Core through the Firmware
Framework(FF-A) using FFA_MSG_SEND_DIRECT_REQ method. This method is
used as a mechanism for requesting some service from StandaloneMm.
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
---
StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
index 6a25c4c548..199441f7d2 100644
--- a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
+++ b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
@@ -22,6 +22,7 @@
#include <Guid/ZeroGuid.h>
#include <Guid/MmramMemoryReserve.h>
+#include <IndustryStandard/ArmFfaSvc.h>
#include <IndustryStandard/ArmStdSmc.h>
#include "StandaloneMmCpu.h"
@@ -78,7 +79,8 @@ PiMmStandaloneArmTfCpuDriverEntry (
// receipt of a synchronous MM request. Use the Event ID to distinguish
// between synchronous and asynchronous events.
//
- if (ARM_SMC_ID_MM_COMMUNICATE_AARCH64 != EventId) {
+ if (ARM_SMC_ID_MM_COMMUNICATE_AARCH64 != EventId &&
+ ARM_SVC_ID_FFA_MSG_SEND_DIRECT_REQ_AARCH64 != EventId) {
[SAMI] Please use additional parenthesis for clarity.
Ref: https://edk2-docs.gitbook.io/edk-ii-c-coding-standards-specification/5_source_files/52_spacing#5-2-2-10-use-extra-parentheses-rather-than-depending-on-in-depth-knowledge-of-the-order-of-precedence-of-c
[/SAMI]
DEBUG ((DEBUG_INFO, "UnRecognized Event - 0x%x\n", EventId));
return EFI_INVALID_PARAMETER;
}
--
2.17.1
next prev parent reply other threads:[~2020-11-23 14:17 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-21 11:32 [PATCH v1 00/12] Add support for using FF-A calls sughosh.ganu
2020-10-21 11:32 ` [PATCH v1 01/12] ArmPkg/IndustryStandard: Add barebones FF-A header Sughosh Ganu
2020-11-05 10:33 ` Sami Mujawar
2020-11-06 9:06 ` Sughosh Ganu
2020-10-21 11:32 ` [PATCH v1 02/12] ArmPkg/ArmSvcLib: Return x4-x7 in output parameters Sughosh Ganu
2020-11-10 12:02 ` Sami Mujawar
2020-10-21 11:32 ` [PATCH v1 03/12] StandaloneMmPkg: Use FF-A header file in Standalone MM Core entry point Sughosh Ganu
2020-10-21 11:32 ` [PATCH v1 04/12] ArmPkg: Introduce support for PcdFfaEnable Sughosh Ganu
2020-11-19 9:56 ` Sami Mujawar
2020-10-21 11:32 ` [PATCH v1 05/12] StandaloneMmPkg: Add the SPM version for FF-A Sughosh Ganu
2020-11-19 9:54 ` Sami Mujawar
2020-10-21 11:32 ` [PATCH v1 06/12] StandaloneMmPkg: Add option to use FF-A calls for getting SPM version Sughosh Ganu
2020-11-23 10:10 ` Sami Mujawar
2020-10-21 11:32 ` [PATCH v1 07/12] StandaloneMmPkg: Add option to use FF-A calls for communication with SPM Sughosh Ganu
2020-11-23 12:38 ` Sami Mujawar
2020-10-21 11:32 ` [PATCH v1 08/12] StandaloneMmPkg: Use FF-A header file in Standalone MM Arm MMU library Sughosh Ganu
2020-10-21 11:32 ` [PATCH v1 09/12] ArmPkg/StandaloneMmMmuLib: Add option to use FF-A calls to get memory region's permissions Sughosh Ganu
2020-11-23 13:26 ` Sami Mujawar
2020-10-21 11:32 ` [PATCH v1 10/12] ArmPkg/StandaloneMmMmuLib: Add option to use FF-A calls to set " Sughosh Ganu
2020-11-23 13:42 ` Sami Mujawar
[not found] ` <164A26E48323EBBE.21019@groups.io>
2020-11-23 14:21 ` [edk2-devel] " Sami Mujawar
2020-10-21 11:32 ` [PATCH v1 11/12] MdeModulePkg/VariableStandaloneMm: Set PcdFlashNvStorageVariableBase to Pcd Sughosh Ganu
2020-11-23 13:52 ` Sami Mujawar
2020-10-21 11:32 ` [PATCH v1 12/12] StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm Sughosh Ganu
2020-11-23 14:17 ` Sami Mujawar [this message]
2020-11-05 10:29 ` [PATCH v1 00/12] Add support for using FF-A calls Sami Mujawar
2020-11-23 14:33 ` Sami Mujawar
2020-11-24 7:48 ` Sughosh Ganu
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