On Sun, May 16, 2021 at 07:31:50PM -0700, Moritz Fischer wrote: > From: Russ Weight <russell.h.weight@xxxxxxxxx> > > Extend the FPGA Security Manager class driver to > include an update/filename sysfs node that can be used > to initiate a secure 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. Why is userspace responsible for triggering this? Passing a "filename" into the kernel and having it do something with it is ripe for major problems, please do not.