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From: Sudeep Holla <sudeep.holla@arm.com>
To: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Linux ARM <linux-arm-kernel@lists.infradead.org>,
	Devicetree List <devicetree@vger.kernel.org>,
	Trilok Soni <tsoni@codeaurora.org>,
	arve@android.com, Andrew Walbran <qwandor@google.com>,
	David Hartley <dhh@qti.qualcomm.com>,
	Achin Gupta <Achin.Gupta@arm.com>,
	Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>,
	Marc Bonnici <marc.bonnici@arm.com>
Subject: Re: [PATCH v4 0/7] firmware: Add initial support for Arm FF-A
Date: Tue, 23 Mar 2021 09:50:45 +0000	[thread overview]
Message-ID: <20210323095045.dklqhbee3fkflvk2@bogus> (raw)
In-Reply-To: <CAHUa44FKdj0a9Zd4Kd__J400Z9bvAKgN2bSOKeqHYO1_C1zr5g@mail.gmail.com>

On Fri, Mar 19, 2021 at 08:56:47AM +0100, Jens Wiklander wrote:
> On Thu, Mar 18, 2021 at 3:09 PM Jens Wiklander
> <jens.wiklander@linaro.org> wrote:
> >
> > Hi Sudeep,
> >
> > On Tue, Mar 16, 2021 at 3:34 PM Sudeep Holla <sudeep.holla@arm.com> wrote:
> > >
> > > Hi Jens,
> > >
> > > On Fri, Feb 12, 2021 at 03:46:07PM +0000, Sudeep Holla wrote:
> > > > Hi all,
> > > >
> > > > This is very basic implementation for in-kernel support for Arm FF-A
> > > > specification.
> > > >
> > > > Arm Firmware Framework for Armv8-A specification[1] describes a software
> > > > architecture that provides mechanism to utilise the virtualization
> > > > extension to isolate software images and describes interfaces that
> > > > standardize communication between the various software images. This
> > > > includes communication between images in the Secure and Normal world.
> > > >
> > > > The main idea here is to create FFA device to establish any communication
> > > > with a secure partition. This is currently tested with OPTEE(with changes
> > > > to OPTEE driver adding FFA as transport)
> > > >
> > >
> > > Since you reviewed the last version, it would be helpful if you provide
> > > Reviewed-by or Tested-by if you happy with this version. I would like to
> > > get this initial version merged for v5.13
> >
> > I've tested this in a few of my setups and everything looks over all
> > fine, so please apply:
> > Tested-by: Jens Wiklander <jens.wiklander@linaro.org>
> >
> > I'm also double checking the details of the patches for some further
> > feedback. Stay tuned.
> 
> I'm done reviewing this patchset. I had a comment about a TODO in
> "arm64: smccc: Add support for SMCCCv1.2 input/output registers", I
> suppose it isn't very urgent with a 32-bit implementation.
> 

Thanks again, I will reply to that seperately. But yes, it is not
urgent as of now.

-- 
Regards,
Sudeep

WARNING: multiple messages have this Message-ID (diff)
From: Sudeep Holla <sudeep.holla@arm.com>
To: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Linux ARM <linux-arm-kernel@lists.infradead.org>,
	Devicetree List <devicetree@vger.kernel.org>,
	Trilok Soni <tsoni@codeaurora.org>,
	arve@android.com, Andrew Walbran <qwandor@google.com>,
	David Hartley <dhh@qti.qualcomm.com>,
	Achin Gupta <Achin.Gupta@arm.com>,
	Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>,
	Marc Bonnici <marc.bonnici@arm.com>
Subject: Re: [PATCH v4 0/7] firmware: Add initial support for Arm FF-A
Date: Tue, 23 Mar 2021 09:50:45 +0000	[thread overview]
Message-ID: <20210323095045.dklqhbee3fkflvk2@bogus> (raw)
In-Reply-To: <CAHUa44FKdj0a9Zd4Kd__J400Z9bvAKgN2bSOKeqHYO1_C1zr5g@mail.gmail.com>

On Fri, Mar 19, 2021 at 08:56:47AM +0100, Jens Wiklander wrote:
> On Thu, Mar 18, 2021 at 3:09 PM Jens Wiklander
> <jens.wiklander@linaro.org> wrote:
> >
> > Hi Sudeep,
> >
> > On Tue, Mar 16, 2021 at 3:34 PM Sudeep Holla <sudeep.holla@arm.com> wrote:
> > >
> > > Hi Jens,
> > >
> > > On Fri, Feb 12, 2021 at 03:46:07PM +0000, Sudeep Holla wrote:
> > > > Hi all,
> > > >
> > > > This is very basic implementation for in-kernel support for Arm FF-A
> > > > specification.
> > > >
> > > > Arm Firmware Framework for Armv8-A specification[1] describes a software
> > > > architecture that provides mechanism to utilise the virtualization
> > > > extension to isolate software images and describes interfaces that
> > > > standardize communication between the various software images. This
> > > > includes communication between images in the Secure and Normal world.
> > > >
> > > > The main idea here is to create FFA device to establish any communication
> > > > with a secure partition. This is currently tested with OPTEE(with changes
> > > > to OPTEE driver adding FFA as transport)
> > > >
> > >
> > > Since you reviewed the last version, it would be helpful if you provide
> > > Reviewed-by or Tested-by if you happy with this version. I would like to
> > > get this initial version merged for v5.13
> >
> > I've tested this in a few of my setups and everything looks over all
> > fine, so please apply:
> > Tested-by: Jens Wiklander <jens.wiklander@linaro.org>
> >
> > I'm also double checking the details of the patches for some further
> > feedback. Stay tuned.
> 
> I'm done reviewing this patchset. I had a comment about a TODO in
> "arm64: smccc: Add support for SMCCCv1.2 input/output registers", I
> suppose it isn't very urgent with a 32-bit implementation.
> 

Thanks again, I will reply to that seperately. But yes, it is not
urgent as of now.

-- 
Regards,
Sudeep

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  reply	other threads:[~2021-03-23  9:51 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-12 15:46 [PATCH v4 0/7] firmware: Add initial support for Arm FF-A Sudeep Holla
2021-02-12 15:46 ` Sudeep Holla
2021-02-12 15:46 ` [PATCH v4 1/7] dt-bindings: Arm: Add Firmware Framework for Armv8-A (FF-A) binding Sudeep Holla
2021-02-12 15:46   ` Sudeep Holla
2021-03-05 20:38   ` Rob Herring
2021-03-05 20:38     ` Rob Herring
2021-02-12 15:46 ` [PATCH v4 2/7] arm64: smccc: Add support for SMCCCv1.2 input/output registers Sudeep Holla
2021-02-12 15:46   ` Sudeep Holla
2021-03-17  7:17   ` Jens Wiklander
2021-03-17  7:17     ` Jens Wiklander
2021-03-23  9:56     ` Sudeep Holla
2021-03-23  9:56       ` Sudeep Holla
2021-02-12 15:46 ` [PATCH v4 3/7] firmware: arm_ffa: Add initial FFA bus support for device enumeration Sudeep Holla
2021-02-12 15:46   ` Sudeep Holla
2021-02-12 15:46 ` [PATCH v4 4/7] firmware: arm_ffa: Add initial Arm FFA driver support Sudeep Holla
2021-02-12 15:46   ` Sudeep Holla
2021-03-19  7:25   ` Jens Wiklander
2021-03-19  7:25     ` Jens Wiklander
2021-03-23  9:53     ` Sudeep Holla
2021-03-23  9:53       ` Sudeep Holla
2021-02-12 15:46 ` [PATCH v4 5/7] firmware: arm_ffa: Add support for SMCCC as transport to FFA driver Sudeep Holla
2021-02-12 15:46   ` Sudeep Holla
2021-03-19  7:02   ` Jens Wiklander
2021-03-19  7:02     ` Jens Wiklander
2021-02-12 15:46 ` [PATCH v4 6/7] firmware: arm_ffa: Setup in-kernel users of FFA partitions Sudeep Holla
2021-02-12 15:46   ` Sudeep Holla
2021-03-18 13:08   ` Jens Wiklander
2021-03-18 13:08     ` Jens Wiklander
2021-02-12 15:46 ` [PATCH v4 7/7] firmware: arm_ffa: Add support for MEM_* interfaces Sudeep Holla
2021-02-12 15:46   ` Sudeep Holla
2021-03-18 14:02   ` Jens Wiklander
2021-03-18 14:02     ` Jens Wiklander
2021-03-16 14:34 ` [PATCH v4 0/7] firmware: Add initial support for Arm FF-A Sudeep Holla
2021-03-16 14:34   ` Sudeep Holla
2021-03-18 14:09   ` Jens Wiklander
2021-03-18 14:09     ` Jens Wiklander
2021-03-19  7:56     ` Jens Wiklander
2021-03-19  7:56       ` Jens Wiklander
2021-03-23  9:50       ` Sudeep Holla [this message]
2021-03-23  9:50         ` Sudeep Holla
2021-03-23  9:49     ` Sudeep Holla
2021-03-23  9:49       ` Sudeep Holla

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