On Thu, Feb 14, 2019 at 8:01 PM Yue Hu <huy...@yulong.com> wrote: > Yes, boot loader will did the _write_. When booting from power on, the first > phase > is boot loader, it will log to specific reserver memory. Then kernel/pstore is > coming up, pstore will copy the log generated by boot loader to xbl zone. The > xbl > memory zone layout like below: > > +-----+--------- > |dest | > |-----| xbl zone > |src | > +-----+--------- > > Anyway, i think it is a useful debug feature.
Ah-ha, interesting. Okay, please mention this (and how the boot loader knows to write in the area) in v2. Thanks! -- Kees Cook
