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 DEA8F7AE40 for ; Tue, 30 Jan 2024 19:10:00 +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=1706641803; cv=none; b=pHPb08yoyz8nk3FLV0rt5yqku+0ge/gUbgbFJ1knJr2OiujqmB7UNsXECkyj2VsPOHVztw5yBC2oZAHZ/X6ifMH+SYhwqU9KVbCvCVjXZ7OovgFrQhN/RpWQt582YW1/F/L7/1gGCZg5QiCmPpiYbmb7UD3nN1DQTuAZ8wEh4JM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706641803; c=relaxed/simple; bh=4Wv7EMdZaXZPyCqV9RTBByX8RH6muWD20puuZEhAicQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BprBXA10nSs75jPCp13l9tMcaen8EYyOsMvIYXvUzWmpKyRXSa8YmUGEi6y7asu9Q9jzHPAgX6BmbHikBdhylwORiih30evKZA28zBXqcIxeZd1fHbgRidEYPUKT3aqdLX2oWbGC7FqJoQQDWXHuWPWsw1qIXnkPM3XcFsw1QAQ= 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=AZUgL6e7; 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="AZUgL6e7" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 4973F40E016C; Tue, 30 Jan 2024 19:09:57 +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 5DI3nXipE2Gi; Tue, 30 Jan 2024 19:09:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1706641794; bh=RTH1wsxLCCpTiC5DL2Utg7rZdMRnIA9+LdjTLXF1qHU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AZUgL6e7Qf80Liky3XdrojKCNDmXCKagEIFO3tHAyOUMXmbO8hkoWorr0rrYBA8Oh S3IkSYJTC6FBInJS4y39q8g6YOr3jlGOSxVIMxmkpehP7SwfnMoTXqhku3L97m3LZ7 ojybgFcAE49EyzpkfxVm7XhjRKYWxcYfxLt6razd+o1/cusuq/LXtkXZUfoaeB6t8w MSR2NA1lTbbAdzu9Xqeuoy8zHOmXn65VxqJY45RyROGeEFPEe8bZ6AC76vvtkxArCZ RW5FYFq4GfCLgrwLbmANVKyfOcGy/nmLvT1E/p+EOykefxSfZc6d2wcjQovwyWtR7i wGQO+FhNrbZMA6tfC4465DPt+RcVCF5/AFEiIRr85mB9dLFnchBmGgoVNsXHY/0LSo aIBqjjJPiT7F0UN/h07Pi9OtYPXjvl07yf7+0v+CR13BF8CRNSuHV+x6iLAWfey2tf EYcy7TbNT/oJv7qauVHZr5RYodUjELwjguvknyGGnyCaqEJylTx9BxoPYtt7pele+3 PLE69QdSEJb0x3lG2FQ8XOtbTZuCiNFjA5lUpTrUVy4kA+IGpqEloXAzUfp8RWAPUc NDM2c6xjvmbVF0GK7CGVd2r4oI9jyajKkvMnLdBCLATA6hNWsRlHK6JcbGj7aybNXt XLukxXLkZM3S1lMcAFbAe188= Received: from zn.tnic (pd953033e.dip0.t-ipconnect.de [217.83.3.62]) (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 ESMTPSA id 2128340E00B2; Tue, 30 Jan 2024 19:09:35 +0000 (UTC) Date: Tue, 30 Jan 2024 20:09:29 +0100 From: Borislav Petkov To: Thomas Gleixner Cc: LKML , x86@kernel.org, Tom Lendacky , Andrew Cooper , Arjan van de Ven , Huang Rui , Juergen Gross , Dimitri Sivanich , Sohil Mehta , K Prateek Nayak , Kan Liang , Zhang Rui , "Paul E. McKenney" , Feng Tang , Andy Shevchenko , Michael Kelley , "Peter Zijlstra (Intel)" Subject: Re: [patch v5 04/19] x86/cpu: Use common topology code for Centaur and Zhaoxin Message-ID: <20240130190929.GDZblJaV66OM8NW8MO@fat_crate.local> References: <20240117115752.863482697@linutronix.de> <20240117115908.542473474@linutronix.de> 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: <20240117115908.542473474@linutronix.de> On Tue, Jan 23, 2024 at 01:53:35PM +0100, Thomas Gleixner wrote: > From: Thomas Gleixner > > Centaur and Zhaoxin CPUs use only the legacy SMP detection. Remove the > invocations from their 32bit path and exempt them from the call 64bit. "... and exclude them from the 64-bit call path." -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette