Posted a patchset that adds Hardware Tag-Based KASAN mode, that is based on arm64 Memory Tagging Extension: lkml.org/lkml/2020/8/14
Conversation
Requires latest QEMU for testing; as of a few days ago QEMU is able to properly emulate in-kernel MTE
1
1
8
So far this new KASAN mode is just a debugging feature, but the ultimate goal is to have in-kernel MTE to be used as a memory corruption mitigation for production
1
6