From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0DE935AC31; Wed, 18 Mar 2026 22:01:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.109.113.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773871305; cv=none; b=hHvEjxjajC45ZToJcA9s7uDim/Qhvkyp3vEP29da7UlWJeJDxCODR7jRjjYS9KTVQklLRxKxszXGXAtQs0DTYzoJ+JLu7KqzGjnoUUFeao6GhfiIdrY/9y+orxRyryzpBU8DvSOUBLsQNYs6bbm+pIFYjYekgHMZM7IS+ue/qFU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773871305; c=relaxed/simple; bh=6iVXAVapAD8viXgl6n1yNGcUHiZiYxYjemDwVlycq1w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Ucx1bJf6aiH9ekLPb5OFzZpCR5A/34rE+hHbxvoScJNEJtewB6pMUjhwDgaPTAblkPj4yKhkjbNnObGHOEFuIZXKF372dV14By7iI2B5ZyCkhpzCOlNldBvYUrwvzdTxfyqLtCZfPdHCWW/pWiq7/Rknw+PmM3AmI3Avb+yl9t0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de; spf=pass smtp.mailfrom=alien8.de; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b=ClmoXIDI; arc=none smtp.client-ip=65.109.113.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="ClmoXIDI" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id ADB8740E0221; Wed, 18 Mar 2026 22:01:40 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 3MkVyyr1XLIh; Wed, 18 Mar 2026 22:01:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1773871295; bh=5nwZv9kTQ+zSjmnoH1/7aJUTQJflr/2oVa9g7+Zc4h0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ClmoXIDImuoOY+k5ZB5NoYJPT8ewXt2bFRZ0nXcB5inKVmuWBI3eJQL6rTIWo9nFA AaCgp3Lf44ImcgKp3TLZHxHys9pc2+4Y8czteMa1lLcJpnLUgV+u6TurkGXRQMOROv KouA/OCu1e05OFY1CIsO3tAuaxKKDPBhdePJ3RuFi/9TgPowjP0exbdhleRMsMBSQc dTQ88g3sBo00BANx/rVROZ0IdR6nJjMkybdb1v6eJm5dMGsfHLMNTl9ewWiUk3V/Xr z1XcGuGu2yuOUBsLuC3a0P2KKx5CgHKacBh11ECcXBKW/doGNf+S+z2PFwjKWxUS45 8e5ypvdEbi8hP1Ti148nCPcROJwa/pvSHgojPH8zHfrBEKzfkKIRGxOEZAB+QZqGL5 2FtU1iJyxYwZr4H1Ogx7mUzK6LFrfiPdc7ENHSg4p46En9M5Ao9x4sIWxioIZYuqHc sS1j7zXnRwwKovZn1anJaUOxIMJCAxfzrdmKJh8xv4cYpRZ8giUXTH0Rnl6/YkRea7 Vd8kufgUaRQd4EVhrzaqabvBx+d5BWffxe5Q9fFqcR5R0D9BrPuqTJGoxuuU9xktCZ hAXVMvJf17XV6s5hFxbahJwb7dqW9wCgMb/Cv5J6gVPGgPgEJfY/q4rllAXjZA5Uaa uUriGfIskQHkqnKo6sGLCBUs= Received: from zn.tnic (p5de8e020.dip0.t-ipconnect.de [93.232.224.32]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with UTF8SMTPSA id 5669F40E0194; Wed, 18 Mar 2026 22:01:25 +0000 (UTC) Date: Wed, 18 Mar 2026 23:01:18 +0100 From: Borislav Petkov To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, linux-tip-commits@vger.kernel.org, Nikunj A Dadhania , Dave Hansen , Sohil Mehta , stable@vger.kernel.org, #@tip-bot2.tec.linutronix.de, 6.9+@tip-bot2.tec.linutronix.de, x86@kernel.org Subject: Re: [tip: x86/urgent] x86/cpu: Disable CR pinning during CPU bringup Message-ID: <20260318220118.GFabsgrjXdX9PnwCoO@fat_crate.local> References: <20260318075654.1792916-3-nikunj@amd.com> <177385987098.1647592.3381141860481415647.tip-bot2@tip-bot2> <20260318204722.GD3738786@noisy.programming.kicks-ass.net> <20260318210813.GEabsUPblg3mkGxMqk@fat_crate.local> <20260318213029.GP3738010@noisy.programming.kicks-ass.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260318213029.GP3738010@noisy.programming.kicks-ass.net> On Wed, Mar 18, 2026 at 10:30:29PM +0100, Peter Zijlstra wrote: > This isn't temporary, this is marked for infinite backports :/ And it is > really really bad. Ok, zapping all three. I'll redo the whole thing tomorrow on a clear head and then we can talk. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette