From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 932081B0F35 for ; Mon, 13 Jan 2025 17:41:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736790113; cv=none; b=Tan29V2CfKKACASxoYr0yYvskY+36p/Od3uAt3MlQ8xjlKt44lO7VxrBNORgyxUMRLrMpuHdsx1X1evNIGGll9wcAUkk+KBkDM2UGivbO7Iarsq7tJYeOuVSP1DRbedSmV4NjsAuYRmN7SpC8gcZgSl8L9mBN+2WbuNuUW7AErw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736790113; c=relaxed/simple; bh=nxB/pC5KyVplrDPdyAdGnU5GjCq6EdECEL3rSsW3kaY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mczHtYJQN2uwrHUsV2j6F7uB89KXqHt4zZVFmVsVR5mjb+EKNy/ku7jFSf1w+8I/xA0tJSKAxJouafdwm008kDtO38ATCKFjqhLKTticjTqmIuAqdCNs1tXlRsS/ZAF/YeJ/+qr82yvB1JOztJGVKL0oIvwXLHCqZJLCM3TtpCw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=TSlBiAft; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="TSlBiAft" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1736790112; x=1768326112; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=nxB/pC5KyVplrDPdyAdGnU5GjCq6EdECEL3rSsW3kaY=; b=TSlBiAftWBq6mQNQa0o3FPn5WMeAgOEVTEKiGa/Jk3PwRPw3P8qD4S0g RPIUsBOxfdKCy8xVkaRVUeAJpN7AKi2rYvej3YuVj1y1PZKjfjvJw1oy+ y4mUKWs1g50qyKzjSY1yybh22/LbAtJjxZ6p84AbbRWi3otqowkS41iUy PzWs6rgf6azxl9xuroGnG/5wizTymu7m2wh1ZE/YFlZIupD/6dB1b7p56 GvKhOebx98P7L7R7LsZV6od2R/VcuWc/sEgcH2XgvlF7r6GzJEk0nEkYA Gx32K6wH1P/F9uqXOSI6A+h9wez1XCvJW8p/kdWd6KlOQd1BUjLLnRwlx Q==; X-CSE-ConnectionGUID: Z+foTk9bT+ezX3CI94ynOg== X-CSE-MsgGUID: kBBzmt/eRvqo0VIm5gU07Q== X-IronPort-AV: E=McAfee;i="6700,10204,11314"; a="36954733" X-IronPort-AV: E=Sophos;i="6.12,310,1728975600"; d="scan'208";a="36954733" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2025 09:41:51 -0800 X-CSE-ConnectionGUID: XcnMBkojTkeVNDwGtOy1Eg== X-CSE-MsgGUID: XMAYdsKeQmiTZdAJeymPbA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="127801148" Received: from lrdeleon-mobl1.amr.corp.intel.com (HELO desk) ([10.125.145.80]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2025 09:41:50 -0800 Date: Mon, 13 Jan 2025 09:41:44 -0800 From: Pawan Gupta To: Borislav Petkov Cc: David Kaplan , Thomas Gleixner , Peter Zijlstra , Josh Poimboeuf , Ingo Molnar , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 00/35] x86/bugs: Attack vector controls Message-ID: <20250113174144.ixp5raixrk2gpbvm@desk> References: <20250108202515.385902-1-david.kaplan@amd.com> <20250110083627.xankiqhczr7ksldv@desk> <20250110153948.GAZ4E_RAz7aK7Otv5W@fat_crate.local> <20250110171410.ttbt7cohzdjwi4hk@desk> <20250112113818.GAZ4Opqjb6voshKz-I@fat_crate.local> 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=us-ascii Content-Disposition: inline In-Reply-To: <20250112113818.GAZ4Opqjb6voshKz-I@fat_crate.local> On Sun, Jan 12, 2025 at 12:38:18PM +0100, Borislav Petkov wrote: > For some reason your mail client is mangling your mails and they land in spam. > And they're not even on lore. Here's what I got from you: > > ... > Date: Fri, 10 Jan 2025 09:14:10 -0800 > From: Pawan Gupta , To: > Borislav Petkov ; > Cc: David Kaplan , > ... > > The "To:" is not on a new line but separate with a "," from the "From:" and > that confuses mail clients perhaps. That is strange. Looks like this is randomly happening, some of the emails I checked on lore looks fine. I am using an old version of neomutt, will update it and see if it fixes the issue. > On Fri, Jan 10, 2025 at 09:14:10AM -0800, Pawan Gupta wrote: > > Mitigation setup is done too early for tracing to be of any help. A few > > extra debug prints is what I can think of. > > That's what I mean - no tracing. A couple of verbose, properly placed printks > to help show what gets called when and which are enabled with a cmdline param. > > mitigations=debug > > or so. Sure, I will add some debug prints to help understand the flow.