Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 12 Jun 2023 09:37:07 -0700
From:   Breno Leitao <leitao@debian.org>
To:     Borislav Petkov <bp@alien8.de>, pawan.kumar.gupta@linux.intel.com
Cc:     Thomas Gleixner <tglx@linutronix.de>,
        pawan.kumar.gupta@linux.intel.com, paul@paul-moore.com,
        leit@meta.com, x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cpu/bugs: Disable CPU mitigations at compilation time
Message-ID: <ZIdJs0F8Ow4sV27r@gmail.com>
References: <20230203120615.1121272-1-leitao@debian.org>
 <87352z7xld.ffs@tglx>
 <ZIcVoIAQbRl1GTo5@gmail.com>
 <20230612133230.GJZIcebkHxd8QJs0Dv@fat_crate.local>
 <ZIchqLWousxkCqyB@gmail.com>
 <20230612135301.GKZIcjPY0xvbNsiVNd@fat_crate.local>
 <ZIcoss0r/898/CpH@gmail.com>
 <20230612160807.GNZIdC58KQ8IibZjrt@fat_crate.local>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230612160807.GNZIdC58KQ8IibZjrt@fat_crate.local>
Precedence: bulk

On Mon, Jun 12, 2023 at 06:08:07PM +0200, Borislav Petkov wrote:
> On Mon, Jun 12, 2023 at 07:16:18AM -0700, Breno Leitao wrote:
> > Sorry, to waht menu specifically?
> 
> CONFIG_SPECULATION_MITIGATIONS
> 
> It even has the proper text in there, warning people.
> 
> menuconfig SPECULATION_MITIGATIONS
>         bool "Mitigations for speculative execution vulnerabilities"
>         default y
>         help
>           Say Y here to enable options which enable mitigations for
>           speculative execution hardware vulnerabilities.

I am not sure if these bugs (MDS, TAA) are speculations related. Pawan
could help us here.