Ping! > -----Original Message----- > From: Nava kishore Manne <navam@xxxxxxxxxx> > Sent: Tuesday, May 11, 2021 7:02 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, > > Please find my response inline. > > > -----Original Message----- > > From: Moritz Fischer <mdf@xxxxxxxxxx> > > Sent: Monday, May 10, 2021 11:14 PM > > To: Nava kishore Manne <navam@xxxxxxxxxx> > > Cc: Moritz Fischer <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 Wed, Mar 03, 2021 at 10:11:51AM +0000, Nava kishore Manne wrote: > > > 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. > > > > Is this region specific, or could this be a sysfs attribute? > > > > These changes are region specific. > > Regards, > Navakishore.
