Re: [PATCH v4 0/3] arch/x86: Enable MPK feature on AMD

From: Paolo Bonzini
Date: Wed May 13 2020 - 11:35:19 EST


On 13/05/20 01:58, Babu Moger wrote:
> AMD's next generation of EPYC processors support the MPK (Memory
> Protection Keys) feature.
>
> This series enables the feature on AMD and updates config parameters
> and documentation to reflect the MPK support on x86 platforms.
>
> AMD documentation for MPK feature is available at "AMD64 Architecture
> Programmerâs Manual Volume 2: System Programming, Pub. 24593 Rev. 3.34,
> Section 5.6.6 Memory Protection Keys (MPK) Bit".
>
> The documentation can be obtained at the link below:
> https://bugzilla.kernel.org/show_bug.cgi?id=206537

I'm queuing patches 2 and 3, since they are do not need any support in
common code.

Paolo