Blogs / Company blogs

FEX-Emu

fex-emu.com

A fast linux usermode x86 and x86-64 emulator

Popular posts
1
Total points
295
HN comments
100
Rank
#4,436 company

Visit fex-emu.com → RSS feedOn Hacker News Sep 2026 – Sep 2026

Systems & Performance 1Hardware & Electronics 1

1

The scourge of x86 emulation

Welcome to the first feature article on our site. We’re going to cover an ongoing problem with x86 emulation that affects every application that we emulate. This comes down to a single over-arching term that has wide-reaching ramifications; Emulating the x86 Total Store Ordering memory model (x86-TSO) .