From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zytor.com (terminus.zytor.com [198.137.202.136]) (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 3DBE5146D6A; Wed, 4 Jun 2025 15:41:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749051721; cv=none; b=K53DL7wL10StIAaUNLIBDP8nsx2I97xgdcRWwkuunuhmdWVuMtfpoyB4pIgv/K16IGXkKRew8sRDJUpCJdY7gNGhSQ9AdhQxdz7eOgspC0fRHWnKuf+8zN+6aN0oNkF11BZikOa/jtU8mhW0yQTd6Nzcd6yhQeKJfye8bb6H7T8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749051721; c=relaxed/simple; bh=rMc9LpBQ7NgcyLQMEUZqHc6toB/T5zpFVrloQqjog7U=; h=Date:From:To:CC:Subject:In-Reply-To:References:Message-ID: MIME-Version:Content-Type; b=fhl9/K6gSd9PKlp13x0v2eRagQc/JPjBSNI6WG1CVeqJgJo1SlVqtC0VHKJuZuSTCUcI+P8Vg4FMqaEoSCRBVpPpCd7s1gwp3x5u6SrGd5Qr+GAWZyi/I+9qtwMLJohZUW234gfFOMetjtvkQlGww4MA2GOvZcyr1hF8rZYXYJs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zytor.com; spf=pass smtp.mailfrom=zytor.com; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b=MvpdE3Cp; arc=none smtp.client-ip=198.137.202.136 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zytor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zytor.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b="MvpdE3Cp" Received: from [127.0.0.1] (c-76-133-66-138.hsd1.ca.comcast.net [76.133.66.138]) (authenticated bits=0) by mail.zytor.com (8.18.1/8.17.1) with ESMTPSA id 554FfQsf081940 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Wed, 4 Jun 2025 08:41:26 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.zytor.com 554FfQsf081940 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2025052101; t=1749051687; bh=rMc9LpBQ7NgcyLQMEUZqHc6toB/T5zpFVrloQqjog7U=; h=Date:From:To:CC:Subject:In-Reply-To:References:From; b=MvpdE3CpvzKYKJG3yH7XtkkMgROUTMYdw8rO3e4a+GYp38wzCHaQXsv+V65NwyTbg I1bkU7lonjMsEhnQ2FSKdRTeufL/h0+k+fVPA++oSUGRrVlbwjR2VCOEqIAi6igqPH 90b9QcJGKNqwwS0n/L34JOLxR5V9PBfW2vzDTHUq5k/0nr1afIZslRcNOXRYp3uLw/ lCK8Pt0FYC1WpVkosr+ROs3Bnzz1nJPpgi95PueEyDeZBWDmxHb2CQf1TfNbqSVntN e89wmhZPGzgDgK4shpHpImP78rUi5sKlgV578xuIv8irkIezm696S/zV6JhrI1DeWf iMpEqK+q+CNcg== Date: Wed, 04 Jun 2025 08:41:25 -0700 From: "H. Peter Anvin" To: Sohil Mehta , Xin Li , x86@kernel.org, linux-kernel@vger.kernel.org CC: Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Peter Zijlstra , Sean Christopherson , Adrian Hunter , Kan Liang , Tony Luck , Zhang Rui , Steven Rostedt , Andrew Cooper , "Kirill A . Shutemov" , Jacob Pan , Andi Kleen , Kai Huang , Sandipan Das , linux-perf-users@vger.kernel.org, linux-edac@vger.kernel.org, kvm@vger.kernel.org, linux-pm@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: =?US-ASCII?Q?Re=3A_=5BPATCH_v6_9/9=5D_x86/nmi=3A_Print_source_inf?= =?US-ASCII?Q?ormation_with_the_unknown_NMI_console_message?= User-Agent: K-9 Mail for Android In-Reply-To: References: <20250513203803.2636561-1-sohil.mehta@intel.com> <20250513203803.2636561-10-sohil.mehta@intel.com> <31507dc8-b1dc-4df3-bc0c-6958b4218746@zytor.com> Message-ID: <8035D788-0F60-48B8-8B98-DC352EC9AE62@zytor.com> 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-Transfer-Encoding: quoted-printable I think printing the bitmap is fine for unknown bits set=2E=2E=2E after all= , you might have surprise vectors=2E Maybe a list would be cleaner by some = definition, but we already print bitmaps all over the place=2E It is not cr= itical as long as the information necessary for debugging is there=2E In fa= ct, it is often better for the information to be compact so users don't get= tempted to abbreviate a bug report=2E