3 ms·
Intel’s or AMD’s assistance is not needed at all. There is a rather boring flash chip connected by SPI to the CPU and/or PCH. One could interpose a microcontrol
by amluto 5y ago
Intel’s or AMD’s assistance is not needed at all. There is a rather boring flash chip connected by SPI to the CPU and/or PCH. One could interpose a microcontroller that verifies whatever it pleases on that SPI link.
- my123 5y agoThat’s the approach used by the Apple T2. On the Intel side, it’s the chipset soldered on the motherboard which does that verification, so CPU swapping isn’t affected.