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List:       kernel-hardening
Subject:    Re: [RFC PATCH v2 18/19] x86/mm: Add PKS table soft mode
From:       "Edgecombe, Rick P" <rick.p.edgecombe () intel ! com>
Date:       2021-08-31 17:55:17
Message-ID: 402a645ddb31326c80d6d0eb649813816eaa6634.camel () intel ! com
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On Mon, 2021-08-30 at 20:49 -0700, Randy Dunlap wrote:
> On 8/30/21 4:59 PM, Rick Edgecombe wrote:
> > diff --git a/Documentation/admin-guide/kernel-parameters.txt
> > b/Documentation/admin-guide/kernel-parameters.txt
> > index 7902fce7f1da..8bb290fee77f 100644
> > --- a/Documentation/admin-guide/kernel-parameters.txt
> > +++ b/Documentation/admin-guide/kernel-parameters.txt
> > @@ -4254,6 +4254,10 @@
> >   	nopti		[X86-64]
> >   			Equivalent to pti=off
> >   
> > +	nopkstables	[X86-64] Disable PKS page table protection
> > +
> > +	pkstablessoft	[X86-64] Warn instead of oops on pks tables
> > violations
> 
> preferably		                                 PKS
> 
Sure, thanks.
> > +
> >   	pty.legacy_count=
> >   			[KNL] Number of legacy pty's. Overwrites
> > compiled-in
> >   			default number.
> 
> 

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