[RFC 12/17] arm64: move ptrauth keys to thread_info
From: catalin.marinas@arm.com (Catalin Marinas)
Date: 2018-10-19 11:38:29
Also in:
kvmarm, linux-arch, lkml
From: catalin.marinas@arm.com (Catalin Marinas)
Date: 2018-10-19 11:38:29
Also in:
kvmarm, linux-arch, lkml
On Fri, Oct 05, 2018 at 09:47:49AM +0100, Kristina Martsenko wrote:
From: Mark Rutland <mark.rutland@arm.com> To use pointer authentication in the kernel, we'll need to switch keys in the entry assembly. This patch moves the pointer auth keys into thread_info to make this possible. There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Kristina Martsenko <redacted>
Can we actually fold this into patch 7? It also leaves the door open to allowing per-thread keys. -- Catalin