linux-kernel - Re: [PATCHv2 0/5] Extend Intel service layer, FPGA manager and region

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Message-ID: <8640e59d-5e38-a32a-2ac6-a178180e816d@linux.intel.com>
Date:   Mon, 14 Dec 2020 08:03:07 -0600
From:   Richard Gong <richard.gong@...ux.intel.com>
To:     gregkh@...uxfoundation.org, mdf@...nel.org, trix@...hat.com,
        linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     dinguyen@...nel.org, sridhar.rajagopal@...el.com,
        richard.gong@...el.com
Subject: Re: [PATCHv2 0/5] Extend Intel service layer, FPGA manager and region


Hi Moritz, Greg,

Sorry for asking.

Any comment on Intel service layer and FPGA patches submitted on 11/18/20?

Regards,
Richard

On 11/18/20 8:29 AM, richard.gong@...ux.intel.com wrote:
> From: Richard Gong <richard.gong@...el.com>
> 
> This is 2nd submission of Intel service layer and FPGA patches.
> 
> The customer wants to verify that a FPGA bitstream can be started properly
> before saving the bitstream to the QSPI flash memory.
> 
> Bitstream authentication makes sure a signed bitstream has valid signatures.
> 
> The customer sends the bitstream via FPGA framework and overlay, the
> firmware will authenticate the bitstream but not program the bitstream to
> device. If the authentication passes, the bitstream will be programmed into
> QSPI flash and will be expected to boot without issues.
> 
> Extend Intel service layer, FPGA manager and region drivers to support the
> bitstream authentication feature.
> 
> Richard Gong (5):
>    firmware: stratix10-svc: add COMMAND_AUTHENTICATE_BITSTREAM flag
>    fpga: fpga-mgr: add FPGA_MGR_BITSTREM_AUTHENTICATION flag
>    fpga: of-fpga-region: add authenticate-fpga-config property
>    dt-bindings: fpga: add authenticate-fpga-config property
>    fpga: stratix10-soc: entend driver for bitstream authentication
> 
>   Documentation/devicetree/bindings/fpga/fpga-region.txt |  1 +
>   drivers/fpga/of-fpga-region.c                          |  3 +++
>   drivers/fpga/stratix10-soc.c                           |  3 +++
>   include/linux/firmware/intel/stratix10-svc-client.h    | 11 ++++++++---
>   include/linux/fpga/fpga-mgr.h                          | 13 ++++++++-----
>   5 files changed, 23 insertions(+), 8 deletions(-)
>