Re: [PATCH v2] sparc64: Add support for Application Data Integrity (ADI)
From: David Miller <davem@davemloft.net>
Date: 2016-03-07 19:20:05
Also in:
linux-arch, linux-mm, lkml, sparclinux
From: Andy Lutomirski <luto@amacapital.net> Date: Mon, 7 Mar 2016 10:49:57 -0800
What data structure or structures changes when this stxa instruction happens?
An internal table, maintained by the CPU and/or hypervisor, and if in physical addresses then in a region which is only accessible by the hypervisor. The table is not accessible by the kernel at all via loads or stores.