Re: [PATCH v4 00/21] arm64: Early CPU feature override, and applications to VHE, BTI and PAuth

On Mon, Jan 18, 2021 at 09:45:12AM +, Marc Zyngier wrote: > It recently came to light that there is a need to be able to override > some CPU features very early on, before the kernel is fully up and > running. The reasons for this range from specific feature support > (such as using Protected

[PATCH v4 00/21] arm64: Early CPU feature override, and applications to VHE, BTI and PAuth

It recently came to light that there is a need to be able to override some CPU features very early on, before the kernel is fully up and running. The reasons for this range from specific feature support (such as using Protected KVM on VHE HW, which is the main motivation for this work) to errata