Does Coreboot support the following options to enable/disable?

Does the coreboot support the following options to enable/disable:

HyperThreading        - Disabled
Execute Disable Bit      -  Enabled
Intel Virtualization Tech-     Enabled
Intel (R) TXT-                       Disabled
Enhanced Error Containment Mode             -Disabled
MLC Streamer                               -Enabled
MLC Spatial Prefetcher                   -Enabled
DUC Data Prefetcher                  -Enabled
DUC Instruction Prefetcher                -Enabled
LLC Prefetch                  - Enabled
Intel Configurable TDB                 -Enabled
TDP Level                                      -level 2

Please let me know.

Thanks in advance.

Regards,
Ashmita Chakraborty

[Ranga Rao]

Hi,

As these features are processor/SoC specific and they are part of FSPM, they should be configurable

during fsp early init in coreboot, though you may not find a KConfig option to enable/disable

Do you have access to them in fsp_early_init through fsp_upd_data?

Regards

Ranga

-----Original Message-----
From: [e-mail] 
Sent: Tuesday 2 July 2019 07:34
To: [e-mail]
Subject: [coreboot] Does Coreboot support the following options to enable/disable?

Does the coreboot support the following options to enable/disable:

HyperThreading        - Disabled

Execute Disable Bit      -  Enabled

Intel Virtualization Tech-     Enabled

Intel (R) TXT-                       Disabled

Enhanced Error Containment Mode             -Disabled

MLC Streamer                               -Enabled

MLC Spatial Prefetcher                   -Enabled

DUC Data Prefetcher                  -Enabled

DUC Instruction Prefetcher                -Enabled

LLC Prefetch                  - Enabled

Intel Configurable TDB                 -Enabled

TDP Level                                      -level 2

Please let me know.

Thanks in advance.

Regards,

Ashmita Chakraborty

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[Evgeny Zinoviev]

There is unfinished hyperthreading patch for Sandy/Ivy:
https://review.coreboot.org/c/coreboot/+/29669

On 7/2/19 9:33 AM, [e-mail] wrote:
> Does the coreboot support the following options to enable/disable:
>
> HyperThreading        - Disabled
> Execute Disable Bit      -  Enabled
> Intel Virtualization Tech-     Enabled
> Intel (R) TXT-                       Disabled
> Enhanced Error Containment Mode             -Disabled
> MLC Streamer                               -Enabled
> MLC Spatial Prefetcher                   -Enabled
> DUC Data Prefetcher                  -Enabled
> DUC Instruction Prefetcher                -Enabled
> LLC Prefetch                  - Enabled
> Intel Configurable TDB                 -Enabled
> TDP Level                                      -level 2
>
> Please let me know.
>
> Thanks in advance.
>
> Regards,
> Ashmita Chakraborty
> _______________________________________________
> coreboot mailing list -- [e-mail]
> To unsubscribe send an email to [e-mail]