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

From: Babu Moger
Date: Wed May 13 2020 - 12:00:09 EST




On 5/13/20 10:35 AM, Paolo Bonzini wrote:
> 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:
>
> I'm queuing patches 2 and 3, since they are do not need any support in
> common code.

Thanks Paolo. I will just resubmit the patch #1 addressing Dave's feedback.