Welcome to ARCHIMANTIX!
Hi, I'm Saber. This blog is where I share thoughts, lessons, experiments and dev logs from my work (and curiosity) in computer architecture, simulation tools, and the broader world of systems research.
ARCHIMANTIX
Arm MTE in gem5 | Part 3 : Adding the First Instruction
Implementing IRG, the first Arm MTE instruction
Arm MTE in gem5 | Part 2 : Understanding and Adding the System Registers
Exploring the Linux kernel to identify MTE system registers and implement them in gem5 for early boot support.
Arm MTE in gem5 | Part 1 : Advertizing Arm MTE
Enabling Arm Memory Tagging Extension in gem5 by advertising CPU support and exposing it through feature registers.
Arm Pointer Authentication in gem5
A deep dive into gem5's FEAT_PAUTH implementation, what works, what doesn't, and how to fix the missing fault behavior.