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> -----Original Message----- > From: Nava kishore Manne > Sent: Wednesday, January 27, 2021 2:43 PM > To: Moritz Fischer <[email protected]> > Cc: [email protected]; [email protected]; Michal Simek > <[email protected]>; [email protected]; > [email protected]; [email protected]; linux- > [email protected]; git <[email protected]>; [email protected] > 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 <[email protected]> > > Sent: Friday, January 22, 2021 10:47 AM > > To: Nava kishore Manne <[email protected]> > > Cc: [email protected]; [email protected]; [email protected]; Michal Simek > > <[email protected]>; [email protected]; > > [email protected]; [email protected]; > > linux- [email protected]; git <[email protected]>; > > [email protected] > > 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 <[email protected]> > > > --- > > > 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.
