On 10/2/20 3:36 PM, Russ Weight wrote: > Extend the FPGA Intel Security Manager class driver to > include an update/filename sysfs node that can be used > to initiate a security update. The filename of a secure > update file (BMC image, FPGA image, Root Entry Hash image, > or Code Signing Key cancellation image) can be written to > this sysfs entry to cause a secure update to occur. > > The write of the filename will return immediately, and the > update will begin in the context of a kernel worker thread. > This tool utilizes the request_firmware framework, which > requires that the image file reside under /lib/firmware. > > Signed-off-by: Russ Weight <russell.h.weight@xxxxxxxxx> > --- > v2: > - Bumped documentation date and version > - Removed explicit value assignments in enums > - Other minor code cleanup per review comments > --- > .../ABI/testing/sysfs-class-ifpga-sec-mgr | 13 ++ > drivers/fpga/ifpga-sec-mgr.c | 157 ++++++++++++++++++ > include/linux/fpga/ifpga-sec-mgr.h | 49 ++++++ > 3 files changed, 219 insertions(+) This was 05/12 in the old patchset. Looks good. Reviewed-by: Tom Rix <trix@xxxxxxxxxx>
