linux-kernel - Re: [PATCH 0/2] Provide options to enable spectre

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Message-ID: <f0308518-6444-815a-cdcf-9e7d43887727@linux.intel.com>
Date:   Fri, 21 Sep 2018 10:14:04 -0700
From:   Tim Chen <tim.c.chen@...ux.intel.com>
To:     "Lendacky, Thomas" <Thomas.Lendacky@....com>,
        Jiri Kosina <jikos@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        David Woodhouse <dwmw@...zon.co.uk>,
        Andi Kleen <ak@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Casey Schaufler <casey.schaufler@...el.com>,
        Asit Mallick <asit.k.mallick@...el.com>,
        Arjan van de Ven <arjan@...ux.intel.com>,
        Jon Masters <jcm@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "x86@...nel.org" <x86@...nel.org>
Subject: Re: [PATCH 0/2] Provide options to enable spectre_v2
 userspace-userspace protection

On 09/21/2018 08:44 AM, Lendacky, Thomas wrote:


> +	if (static_cpu_has(X86_FEATURE_SSBD))
> +		x86_spec_ctrl_base |= ssbd_tif_to_spec_ctrl(tifn);
> +
> +	x86_spec_ctrl_base |= stibp_tif_to_spec_ctrl(tifn);
>  
>  	wrmsrl(MSR_IA32_SPEC_CTRL, msr);
>  }
>  

Should this part be s/x86_spec_ctrl_base/msr/  ?

Tim