From: "Sughosh Ganu" <sughosh.ganu@linaro.org>
To: Ard Biesheuvel <ardb@kernel.org>, Sami Mujawar <Sami.Mujawar@arm.com>
Cc: devel@edk2.groups.io,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Laszlo Ersek <lersek@redhat.com>,
Leif Lindholm <leif@nuviainc.com>,
michael.d.kinney@intel.com, Jiewen Yao <jiewen.yao@intel.com>,
Achin Gupta <Achin.Gupta@arm.com>
Subject: Re: [PATCH v5 00/14] Add support for using FF-A calls
Date: Mon, 22 Feb 2021 20:49:17 +0530 [thread overview]
Message-ID: <CADg8p96tLWbStEVxd9cX1ouoiQAck=ZBSJGSZXr8V0JG+NCVfw@mail.gmail.com> (raw)
In-Reply-To: <CAMj1kXGHuwBiD3ndNhL1L0ZHrGGfA3xuNUHQ_csCWc-VnVsu3Q@mail.gmail.com>
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hi Sami,
On Mon, 22 Feb 2021 at 19:40, Ard Biesheuvel <ardb@kernel.org> wrote:
> On Fri, 19 Feb 2021 at 07:36, Sughosh Ganu <sughosh.ganu@linaro.org>
> wrote:
> >
> > The following patch series adds support for using the Firmware
> > Framework(FF-A) as a transport mechanism for requesting services from
> > the Secure Partition Manager(SPM). This is done through a Pcd which
> > can be used to enable the FF-A mechanism or to use the earlier used
> > SVC calls.
> >
> > The patches have been pushed to my github repository[1]
> >
> > Ran the CI tests through the github draft pull request, and all the CI
> > test pass. Ran the PatchCheck script, with no errors.
> >
> > Changes since V4:
> > * Define all variable Pcd's under the [Pcd] section instead of
> > [FixedPcd], as suggested by Liming Gao
> >
> > Changes since V3:
> > * Put the PcdFfaEnable under the PcdsFeatureFlag.AARCH64 section to
> > avoid build breakage for the X64 StandaloneMm builds.
> > * Put the macro definitions for the SPM major and minor versions in a
> > separate patch, as suggested by Sami.
> > * Separated out the declaration of the SPM major and minor version
> > macros in the earlier patch as was suggested by Sami.
> > * Put the macro definitions for the SPM major and minor versions with
> > FF-A support in a separate patch, as suggested by Sami.
> > * Declare the PcdFfaEnable Pcd Feature flag under FeaturePcd.AARCH64
> > to avoid build break for the X64 build of StandaloneMm.
> > * Change the patch header to have the ArmPkg prefix instead of
> > StandaloneMmMmuLib as suggested by Sami.
> >
> > Changes since V2:
> > * Added a STATIC storage class specifier for mSpmMajorVer and
> > mSpmMinorVer variables
> > * Added a STATIC storage class specifier for mSpmMajorVerFfa and
> > mSpmMinorVerFfa variables
> > * Add braces for if/else statements
> > * Add a check for EFI_NOT_FOUND as a possible return value from
> > LocateStandaloneMmCorePeCoffData in _ModuleEntryPoint function
> > * Check for the return value in Arg0 after the Direct Request call to
> > handle errors returned
> > * Put a comment to reflect the fact that FFA_INTERRUPT and FFA_SUCCESS
> > response won't be expected in return to a Direct Request call to get
> > the memory attributes
> > * Check for the return value in Arg0 after the Direct Request call to
> > handle errors returned
> > * Put a comment to reflect the fact that FFA_INTERRUPT and FFA_SUCCESS
> > response won't be expected in return to a Direct Request call to set
> > the memory attributes
> >
> > Changes since V1:
> > Handled review comments from Sami Mujawar
> >
> > [1] -
> https://github.com/sughoshg/edk2/tree/implement_ffa_svc_optional_v5
> >
> >
> > Achin Gupta (7):
> > ArmPkg/IndustryStandard: Add barebones FF-A header
> > ArmPkg/ArmSvcLib: Return x4-x7 in output parameters
> > StandaloneMmPkg: Use FF-A header file in Standalone MM Core entry
> > point
> > StandaloneMmPkg: Add option to use FF-A calls for communication with
> > SPM
> > ArmPkg: Use FF-A header file in Standalone MM Arm MMU library
> > ArmPkg: Allow FF-A calls to get memory region's attributes
> > ArmPkg: Allow FF-A calls to set memory region's attributes
> >
> > Ilias Apalodimas (2):
> > MdeModulePkg/VariableStandaloneMm: Set PcdFlashNvStorageVariableBase
> > to Pcd
> > StandaloneMmPkg: Allow sending FFA Direct Request message to
> > StandaloneMm
> >
> > Sughosh Ganu (5):
> > ArmPkg: Introduce support for PcdFfaEnable
> > ArmPkg: Add macros for SPM version
> > StandaloneMmPkg: Use macros for SPM version check
> > ArmPkg: Add macros for SPM version with FF-A support enabled
> > StandaloneMmPkg: Add option to use FF-A calls for getting SPM version
> >
>
> Unfortunately, I won't be able to do a detailed review of this series,
> but I have discussed these patches before with Sami off-list, and
> based on that and on my earlier review of v3:
>
> Acked-by: Ard Biesheuvel <ardb@kernel.org>
>
> for the series, where necessary.
>
Can you please merge this patch series for the stable tag
edk2-stable202102. I have created a bugzilla ticket for this feature
addition[1]. Please let me know if anything else is needed. Thanks.
-sughosh
[1] - https://bugzilla.tianocore.org/show_bug.cgi?id=3230
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next prev parent reply other threads:[~2021-02-22 15:19 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-19 6:35 [PATCH v5 00/14] Add support for using FF-A calls Sughosh Ganu
2021-02-19 6:35 ` [PATCH v5 01/14] ArmPkg/IndustryStandard: Add barebones FF-A header Sughosh Ganu
2021-02-19 6:35 ` [PATCH v5 02/14] ArmPkg/ArmSvcLib: Return x4-x7 in output parameters Sughosh Ganu
2021-02-19 6:35 ` [PATCH v5 03/14] StandaloneMmPkg: Use FF-A header file in Standalone MM Core entry point Sughosh Ganu
2021-02-19 6:35 ` [PATCH v5 04/14] ArmPkg: Introduce support for PcdFfaEnable Sughosh Ganu
2021-02-22 9:28 ` [edk2-devel] " Sami Mujawar
2021-02-22 10:48 ` Ard Biesheuvel
2021-02-22 11:47 ` Sughosh Ganu
2021-02-22 14:05 ` Ard Biesheuvel
2021-02-19 6:35 ` [PATCH v5 05/14] ArmPkg: Add macros for SPM version Sughosh Ganu
2021-02-22 9:30 ` [edk2-devel] " Sami Mujawar
2021-02-19 6:35 ` [PATCH v5 06/14] StandaloneMmPkg: Use macros for SPM version check Sughosh Ganu
2021-02-22 9:31 ` [edk2-devel] " Sami Mujawar
2021-02-19 6:36 ` [PATCH v5 07/14] ArmPkg: Add macros for SPM version with FF-A support enabled Sughosh Ganu
2021-02-22 9:32 ` [edk2-devel] " Sami Mujawar
2021-02-19 6:36 ` [PATCH v5 08/14] StandaloneMmPkg: Add option to use FF-A calls for getting SPM version Sughosh Ganu
2021-02-22 9:37 ` [edk2-devel] " Sami Mujawar
2021-02-19 6:36 ` [PATCH v5 09/14] StandaloneMmPkg: Add option to use FF-A calls for communication with SPM Sughosh Ganu
2021-02-19 6:36 ` [PATCH v5 10/14] ArmPkg: Use FF-A header file in Standalone MM Arm MMU library Sughosh Ganu
2021-02-19 6:36 ` [PATCH v5 11/14] ArmPkg: Allow FF-A calls to get memory region's attributes Sughosh Ganu
2021-02-22 9:38 ` [edk2-devel] " Sami Mujawar
2021-02-19 6:36 ` [PATCH v5 12/14] ArmPkg: Allow FF-A calls to set " Sughosh Ganu
2021-02-19 6:36 ` [PATCH v5 13/14] MdeModulePkg/VariableStandaloneMm: Set PcdFlashNvStorageVariableBase to Pcd Sughosh Ganu
2021-02-19 6:36 ` [PATCH v5 14/14] StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm Sughosh Ganu
2021-02-22 14:10 ` [PATCH v5 00/14] Add support for using FF-A calls Ard Biesheuvel
2021-02-22 15:19 ` Sughosh Ganu [this message]
2021-02-23 16:04 ` Sami Mujawar
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