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Message-ID: <052d20c6-347d-6340-1a62-d62bf53d3315@infradead.org>
Date: Mon, 30 Aug 2021 20:49:56 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Rick Edgecombe <rick.p.edgecombe@...el.com>, dave.hansen@...el.com,
luto@...nel.org, peterz@...radead.org, x86@...nel.org,
akpm@...ux-foundation.org, keescook@...omium.org, shakeelb@...gle.com,
vbabka@...e.cz, rppt@...nel.org
Cc: linux-mm@...ck.org, linux-hardening@...r.kernel.org,
kernel-hardening@...ts.openwall.com, ira.weiny@...el.com,
dan.j.williams@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v2 18/19] x86/mm: Add PKS table soft mode
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
> +
> pty.legacy_count=
> [KNL] Number of legacy pty's. Overwrites compiled-in
> default number.
--
~Randy
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