Get the latest tech news

When Ldaxr Doesn't Work: Exclusive Accesses and Cacheability on AArch64


Why a load exclusive (ldaxr) raised a Data Abort on real Raspberry Pi 5 hardware but not in QEMU, and what cacheability has to do with AArch64 exclusive accesses.

None

Get the Android app

Or read this on Hacker News

Read more on:

Photo of aarch64

aarch64

Photo of ldaxr

ldaxr

Photo of exclusive accesses

exclusive accesses

Related news:

News photo

Archinstall 4.5 For Arch Linux Brings AArch64 Improvements, RT Kernel Options

News photo

SeL4 security proofs now complete on AArch64

News photo

Building an Arch Linux Aarch64 Port for Holo Core