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
WARNING: multiple messages have this Message-ID (diff)
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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-09 9:56 UTC|newest]
Thread overview: 24+ 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 ` 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 5:52 ` Nava kishore Manne
2021-06-09 9:55 ` Greg KH
2021-06-09 9:55 ` Greg KH
2021-07-09 8:41 ` Nava kishore Manne
2021-07-09 8:41 ` Nava kishore Manne
2021-07-09 9:49 ` Greg KH
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 5:52 ` Nava kishore Manne
2021-06-09 9:56 ` Greg KH [this message]
2021-06-09 9:56 ` Greg KH
2021-07-09 8:48 ` Nava kishore Manne
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 ` Nava kishore Manne
2021-06-09 5:52 ` [RFC v2 4/4] fpga: zynqmp: " Nava kishore Manne
2021-06-09 5:52 ` 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
2021-06-09 9:55 ` Greg KH
2021-07-09 8:33 ` Nava kishore Manne
2021-07-09 8:33 ` Nava kishore Manne
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YMCQPeGE2gR6QD85@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=amit.sunil.dhamne@xilinx.com \
--cc=arnd@arndb.de \
--cc=chinnikishore369@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=git@xilinx.com \
--cc=iwamatsu@nigauri.org \
--cc=lakshmi.sai.krishna.potthuri@xilinx.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-fpga@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mdf@kernel.org \
--cc=michal.simek@xilinx.com \
--cc=nava.manne@xilinx.com \
--cc=rajan.vaja@xilinx.com \
--cc=ravi.patel@xilinx.com \
--cc=robh+dt@kernel.org \
--cc=tejas.patel@xilinx.com \
--cc=trix@redhat.com \
--cc=wendy.liang@xilinx.com \
--cc=zou_wei@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.