Ping! > -----Original Message----- > From: Nava kishore Manne > Sent: Wednesday, January 27, 2021 2:43 PM > To: Moritz Fischer <mdf@xxxxxxxxxx> > Cc: trix@xxxxxxxxxx; robh+dt@xxxxxxxxxx; Michal Simek > <michals@xxxxxxxxxx>; linux-fpga@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; git <git@xxxxxxxxxx>; chinnikishore369@xxxxxxxxx > Subject: RE: [PATCH 1/2] fpga: mgr: Adds secure BitStream loading support > > Hi Moritz, > > Thanks for the review. > Please find my response inline. > > > -----Original Message----- > > From: Moritz Fischer <mdf@xxxxxxxxxx> > > Sent: Friday, January 22, 2021 10:47 AM > > To: Nava kishore Manne <navam@xxxxxxxxxx> > > Cc: mdf@xxxxxxxxxx; trix@xxxxxxxxxx; robh+dt@xxxxxxxxxx; Michal Simek > > <michals@xxxxxxxxxx>; linux-fpga@xxxxxxxxxxxxxxx; > > devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > > linux- kernel@xxxxxxxxxxxxxxx; git <git@xxxxxxxxxx>; > > chinnikishore369@xxxxxxxxx > > Subject: Re: [PATCH 1/2] fpga: mgr: Adds secure BitStream loading > > support > > > > On Mon, Jan 18, 2021 at 08:20:57AM +0530, Nava kishore Manne wrote: > > > This commit adds secure flags to the framework to support secure > > > BitStream Loading. > > > > > > Signed-off-by: Nava kishore Manne <nava.manne@xxxxxxxxxx> > > > --- > > > drivers/fpga/of-fpga-region.c | 10 ++++++++++ > > > include/linux/fpga/fpga-mgr.h | 12 ++++++++++++ > > > 2 files changed, 22 insertions(+) > > > > > > diff --git a/drivers/fpga/of-fpga-region.c > > > b/drivers/fpga/of-fpga-region.c index e405309baadc..3a5eb4808888 > > > 100644 > > > --- a/drivers/fpga/of-fpga-region.c > > > +++ b/drivers/fpga/of-fpga-region.c > > > @@ -228,6 +228,16 @@ static struct fpga_image_info > > *of_fpga_region_parse_ov( > > > if (of_property_read_bool(overlay, "encrypted-fpga-config")) > > > info->flags |= FPGA_MGR_ENCRYPTED_BITSTREAM; > > > > > > + if (of_property_read_bool(overlay, "userkey-encrypted-fpga- > > config")) > > > + info->flags |= > > FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM; > > > > Can this just be encrypted-fpga-config/FPGA_MGR_ENCRYPTED? > > In Encryption we have two kinds of use case one is Encrypted Bitstream > loading with Device-key and Other one is Encrypted Bitstream loading with > User-key. To differentiate both the use cases this Changes are needed. > > Regards, > Navakishore.
