Re: [PATCH v2 4/8] x86/spec_ctrl: Add sysctl knobs to enable/disable SPEC_CTRL feature

From: David Woodhouse
Date: Tue Jan 09 2018 - 13:13:54 EST


On Tue, 2018-01-09 at 09:55 -0800, Tim Chen wrote:
>
> Thomas,
>
> I'll be sending an updated patchset with boot option opt in for ibrs
> and leave the control varaible out. I agree that we can worry about the
> control variable later.

Please base this on the spectre_v2= option that's already in
tip/x86/pti.

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