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From: Greg KH <gregkh@linuxfoundation.org>
To: Nava kishore Manne <nava.manne@xilinx.com>
Cc: robh+dt@kernel.org, michal.simek@xilinx.com, mdf@kernel.org,
	trix@redhat.com, arnd@arndb.de, rajan.vaja@xilinx.com,
	amit.sunil.dhamne@xilinx.com, tejas.patel@xilinx.com,
	zou_wei@huawei.com, lakshmi.sai.krishna.potthuri@xilinx.com,
	ravi.patel@xilinx.com, iwamatsu@nigauri.org,
	wendy.liang@xilinx.com, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org,
	git@xilinx.com, chinnikishore369@gmail.com
Subject: Re: [RFC v2 2/4] fpga: Add new property to support user-key encrypted bitstream loading
Date: Wed, 9 Jun 2021 11:56:13 +0200	[thread overview]
Message-ID: <YMCQPeGE2gR6QD85@kroah.com> (raw)
In-Reply-To: <20210609055232.4501-3-nava.manne@xilinx.com>

On Wed, Jun 09, 2021 at 11:22:30AM +0530, Nava kishore Manne wrote:
> This patch Adds ‘encrypted-key-name’ property to
> support user-key encrypted bitstream loading
> use case.
> 
> Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com>
> ---
> Changes for v2:
>                 -Both DT properties ie; encrypted-key-name and encrypted-user-key-fpga-config
>                  are targeted to use for the same use cases but ideally encrypted-key-name
>                  is enough to serve the purpose so updated the file to remove the unwanted
>                  encrypted-user-key-fpga-config property as suggested by Rob.
> 
>  Documentation/devicetree/bindings/fpga/fpga-region.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt
> index d787d57491a1..0de4a1c54650 100644
> --- a/Documentation/devicetree/bindings/fpga/fpga-region.txt
> +++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt
> @@ -177,6 +177,9 @@ Optional properties:
>  	it indicates that the FPGA has already been programmed with this image.
>  	If this property is in an overlay targeting a FPGA region, it is a
>  	request to program the FPGA with that image.
> +- encrypted-key-name : should contain the name of an encrypted key file located
> +	on the firmware search path. It will be used to decrypt the FPGA image
> +	file with user-key.

What is the format this "user-key" is in?  Where is the documentation
for how to use this type of thing?

thanks,

greg k-h

  reply	other threads:[~2021-06-09  9:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-09  5:52 [RFC v2 0/4]Fpga: adds support to load the user-key encrypted FPGA Image loading Nava kishore Manne
2021-06-09  5:52 ` [RFC v2 1/4] drivers: firmware: Add user encrypted key load API support Nava kishore Manne
2021-06-09  9:55   ` Greg KH
2021-07-09  8:41     ` Nava kishore Manne
2021-07-09  9:49       ` Greg KH
2021-06-09  5:52 ` [RFC v2 2/4] fpga: Add new property to support user-key encrypted bitstream loading Nava kishore Manne
2021-06-09  9:56   ` Greg KH [this message]
2021-07-09  8:48     ` Nava kishore Manne
2021-06-09  5:52 ` [RFC v2 3/4] drivers: fpga: Add user-key encrypted FPGA Image loading support Nava kishore Manne
2021-06-09  5:52 ` [RFC v2 4/4] fpga: zynqmp: " Nava kishore Manne
2021-06-09  9:55 ` [RFC v2 0/4]Fpga: adds support to load the user-key encrypted FPGA Image loading Greg KH
2021-07-09  8:33   ` Nava kishore Manne

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