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Date: Wed, 24 Apr 2024 15:42:48 +0200
From: Borislav Petkov <bp@alien8.de>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: Sean Christopherson <seanjc@google.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org,
	Peter Zijlstra <peterz@infradead.org>, linux-kernel@vger.kernel.org,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Will Deacon <will@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH v2 2/2] cpu: Ignore "mitigations" kernel parameter if
 CPU_MITIGATIONS=n
Message-ID: <20240424134248.GCZikMWA8EvlhGEYC7@fat_crate.local>
References: <20240420000556.2645001-1-seanjc@google.com>
 <20240420000556.2645001-3-seanjc@google.com>
 <20240424053940.3ypivvztvv35dpu7@treble>
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In-Reply-To: <20240424053940.3ypivvztvv35dpu7@treble>

On Tue, Apr 23, 2024 at 10:39:40PM -0700, Josh Poimboeuf wrote:
> On Fri, Apr 19, 2024 at 05:05:55PM -0700, Sean Christopherson wrote:
> > +#ifdef CONFIG_CPU_MITIGATIONS
> >  extern bool cpu_mitigations_off(void);
> >  extern bool cpu_mitigations_auto_nosmt(void);
> > +#else
> > +static inline bool cpu_mitigations_off(void)
> > +{
> > +	return false;
> > +}
> 
> This should probably return true?

Right, I'll fix it up while applying and send them linuswards this
weekend so that 6.9 releases fixed.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette