All of lore.kernel.org
 help / color / mirror / Atom feed
From: richard.gong@linux.intel.com
To: gregkh@linuxfoundation.org, mdf@kernel.org, trix@redhat.com,
	linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: dinguyen@kernel.org, sridhar.rajagopal@intel.com,
	richard.gong@linux.intel.com,
	Richard Gong <richard.gong@intel.com>
Subject: [RESEND PATCHv2 3/5] fpga: of-fpga-region: add authenticate-fpga-config property
Date: Mon, 14 Dec 2020 08:39:58 -0600	[thread overview]
Message-ID: <1607956800-28476-4-git-send-email-richard.gong@linux.intel.com> (raw)
In-Reply-To: <1607956800-28476-1-git-send-email-richard.gong@linux.intel.com>

From: Richard Gong <richard.gong@intel.com>

Add authenticate-fpga-config property to support FPGA bitstream
authentication, which makes sure a signed bitstream has valid signatures.

Signed-off-by: Richard Gong <richard.gong@intel.com>
---
v2: changed in alphabetical order
---
 drivers/fpga/of-fpga-region.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c
index e405309..3840883 100644
--- a/drivers/fpga/of-fpga-region.c
+++ b/drivers/fpga/of-fpga-region.c
@@ -219,6 +219,9 @@ static struct fpga_image_info *of_fpga_region_parse_ov(
 	info->overlay = overlay;
 
 	/* Read FPGA region properties from the overlay */
+	if (of_property_read_bool(overlay, "authenticate-fpga-config"))
+		info->flags |= FPGA_MGR_BITSTREM_AUTHENTICATION;
+
 	if (of_property_read_bool(overlay, "partial-fpga-config"))
 		info->flags |= FPGA_MGR_PARTIAL_RECONFIG;
 
-- 
2.7.4


  parent reply	other threads:[~2020-12-14 14:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-14 14:39 [RESEND PATCHv2 0/5] Extend Intel service layer, FPGA manager and richard.gong
2020-12-14 14:39 ` [RESEND PATCHv2 1/5] firmware: stratix10-svc: add COMMAND_AUTHENTICATE_BITSTREAM flag richard.gong
2020-12-14 14:39 ` [RESEND PATCHv2 2/5] fpga: fpga-mgr: add FPGA_MGR_BITSTREM_AUTHENTICATION flag richard.gong
2020-12-14 14:39 ` richard.gong [this message]
2020-12-14 14:39 ` [RESEND PATCHv2 4/5] dt-bindings: fpga: add authenticate-fpga-config property richard.gong
2020-12-14 14:40 ` [RESEND PATCHv2 5/5] fpga: stratix10-soc: extend driver for bitstream authentication richard.gong

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=1607956800-28476-4-git-send-email-richard.gong@linux.intel.com \
    --to=richard.gong@linux.intel.com \
    --cc=dinguyen@kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-fpga@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mdf@kernel.org \
    --cc=richard.gong@intel.com \
    --cc=sridhar.rajagopal@intel.com \
    --cc=trix@redhat.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.