Received: by 2002:a05:6500:2018:b0:1fb:9675:f89d with SMTP id t24csp931648lqh; Sat, 1 Jun 2024 02:17:50 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWVR4oTQKYVjz/4W1aUmz+QOlONeAALM2gx46zizbpv8zmRydC0/lxtG2LiQ71UAqKKth6eCqwMSkd0kCigQmva72460rhVdCyEaWRhwQ== X-Google-Smtp-Source: AGHT+IEGZ8UNkWtpfeRkz8Zawn18rM28jTvpk9Gd/WkbBt8Cwo2XmYPT09SOkLBp0xRhaHQql0+8 X-Received: by 2002:a17:903:187:b0:1f6:3a73:1ea7 with SMTP id d9443c01a7336-1f63a7320e3mr44452425ad.16.1717233470361; Sat, 01 Jun 2024 02:17:50 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1717233470; cv=pass; d=google.com; s=arc-20160816; b=rkowMous16ENiLOTSvr7NB0iO+XisWdWjL1NsQ0pyJrETUqJpyyJf/koKHq0LGqSgu MN1jj6H6HkJDA79f/0sg5tTmentcoGSUClGfe959cMyJWrFwRlINyLhm6XAcTM6and9c Bm19gQ+/B3h9NcMXJ5S1q2uQ8esClwheMRkEa0EAeq6AsSIXqrPrCLfc/BEvLwP3DQ6a pvurSH2Sw+TNZbXtnBFOsDz0YImjB17Q+oZ4JVRpdx91EW0qhKXthf1Uz56MmbjwEkzb UFyT6EpiDSqzyO73ZCYJmBB5eQtN1AGw8gnin4+qd4ZDKlItGvmJ0XeTUvXaZrSNImU6 uyHw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=UZsf1AeqASq5kfd99ju57zEsraxqq6Eox6I8tYWLI0I=; fh=yOXSm0E/8tOfmRnhk0JfE6MKLQieMwDr2DHng9Fw+Y4=; b=d2OfZUqdEipYyylcBYNyVh+Tden3/aHsPKlefa0XV5KjxWwJ/cT+NySIFkOOtewOi/ n85p07wOyT2geJmtBMfW/hZHU4eRyO4KKxnal+KdbWmvPCpEbDzN5CNwBOIIAibZES9w I9Rg8Wc24rbcc1DH8mpIkvCQBuTTVxqK+UcIstYBIIqwpi/8eh6Od3GNNNBu3h7LoYCd d7/to1tWpXICm6XrVMkA/SN9hmga5SlewKWbTwog27txfN/13cuiUVf4jvgZLXH17T+T cmge0wBSm+iio76wFKXmCekJ3G0/4z9sN4tJ4JBn4m1meHzRiyCD7XgRAIcyCpGOI9oQ TVAA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@alien8.de header.s=alien8 header.b=CjBUiVTt; arc=pass (i=1 spf=pass spfdomain=alien8.de dkim=pass dkdomain=alien8.de dmarc=pass fromdomain=alien8.de); spf=pass (google.com: domain of linux-kernel+bounces-197375-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-197375-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id d9443c01a7336-1f6324173e2si30711745ad.583.2024.06.01.02.17.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 01 Jun 2024 02:17:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-197375-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=alien8 header.b=CjBUiVTt; arc=pass (i=1 spf=pass spfdomain=alien8.de dkim=pass dkdomain=alien8.de dmarc=pass fromdomain=alien8.de); spf=pass (google.com: domain of linux-kernel+bounces-197375-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-197375-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 84085B21EFE for ; Fri, 31 May 2024 19:38:38 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5016B179654; Fri, 31 May 2024 19:38:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="CjBUiVTt" 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 EA1031C6BD for ; Fri, 31 May 2024 19:38:29 +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=1717184311; cv=none; b=ibrS81RflWovkyBjBEzELsWNinQBBH1esCCF7yGmrcnWZfLC3rJHWw9BVRT4r5N6Flo4L9APKbFbaAdSgbpnJuuA7+JwjOvtOdHd4K3O39rnodvyc+DWMXa/W5MhKCVFb2ZHtTNL4ZmvSPeo2QXbbh5ATYf0Vp10VTQLXj+TKEg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717184311; c=relaxed/simple; bh=ohuz/YnQmIawkxKylcKhOTg9gvJ8Mh1Y5hyj14wnYFw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=c8v5YZnTtg+4vrJQunfq/QRZoWrbBBFoK03Mu0kf+HFLOs3FbB1mfBYIRrfqoYjK/ziXLxVOZd5v7MbeBpRnM9tqGWBauQBSqBz5aLuDYGJpyB1C4RF5nglNVxf8ABoUwPg6ewXuzGo8EzpSKphCaHnsKTvZO21+ycYAKPGsWtM= 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=CjBUiVTt; 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 Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id D5DE840E02BB; Fri, 31 May 2024 19:38:27 +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 v013xnRX7c2b; Fri, 31 May 2024 19:38:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1717184304; bh=UZsf1AeqASq5kfd99ju57zEsraxqq6Eox6I8tYWLI0I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CjBUiVTttPkhSXSUCCo9BH0hXdSBM5uXLDXKujd/GSOD4eNZlp2nuSNpDHU/GHEhx +o+XqewFdWVp9bZ5I8yAWN2W0/+dqjLoSP1RUO4n2gsTmjS2fGQHFzuyK/wDhTi8yr moNc1NgXX99u9yvYVACL+I6rRVjmFIYT2zYF7B3cy+j2XEfgmb1Rmao6jBbRMJVy0/ IvUd18adY7FFSGyRoCuOpmlNNnpOQdcwpfqaPtLrIM0kvyne5r3/0iWRgYd2Jc3f/A MqTkAnku8ubwAU9G9FOh1ua9hOhfddyf4zaO0GozyUr3LKP35FkwGxrzyssiDMTVmY yaTvNhfdU1I8ulvcb75/7oYy8hxYHykvrLRYgHGdtslPwr2Jqc0LgUZntiunqTKWQc /wwI4a61lmUHLssJXU1jKvW4Q3L19M5t4osch2f48ECbO52/Yx1ERPMIG0s6AAUy9m D6qQFaThiAB8CYURvhqyw2HcnC0YUagz9FCBUC/f44GBIT/uaCJ8AnybchNQOxrgqT GPOz3OlzAsf9hlR4AVX0LB2DDKBaeTmI9smpAy57twaNssCGtnhb0g0GuwooTPpZqI FSRlpNdI2a/1IzDDo8XdTzyLldzoBwngxrmiKj0jMdPVcNDTN6+7OX6F3dv0FiQ8Zx WTJfgM6VNCgQ5KHgDgY7XzJU= Received: from zn.tnic (p5de8ee85.dip0.t-ipconnect.de [93.232.238.133]) (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 53C8640E02B2; Fri, 31 May 2024 19:38:10 +0000 (UTC) Date: Fri, 31 May 2024 21:38:04 +0200 From: Borislav Petkov To: Tom Lendacky Cc: linux-kernel@vger.kernel.org, x86@kernel.org, linux-coco@lists.linux.dev, svsm-devel@coconut-svsm.dev, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Dan Williams , Michael Roth , Ashish Kalra Subject: Re: [PATCH v4 10/15] virt: sev-guest: Choose the VMPCK key based on executing VMPL Message-ID: <20240531193804.GMZlonHNj42yE1XBTe@fat_crate.local> References: <20240531125503.GEZlnIp7YobFu7g9iS@fat_crate.local> <20240531190348.GKZlofFDL4ESfpOQ6O@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=utf-8 Content-Disposition: inline In-Reply-To: On Fri, May 31, 2024 at 02:34:37PM -0500, Tom Lendacky wrote: > It probably should have been documented above the module parameter itself > and/or in the sev-guest documentation. Those can be done as part of this > patch or separate, whichever is preferred. Yeah, pls do it while you're touching that area. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette