Received: by 2002:a05:6a10:af89:0:0:0:0 with SMTP id iu9csp5469233pxb; Wed, 26 Jan 2022 12:44:32 -0800 (PST) X-Google-Smtp-Source: ABdhPJwbRPca8sFQWjJN+F4TkGwibgu4Rv+ObZVi3W0oVfYaDBZ4ql6U/wlX/t6Wip2873GaWrHh X-Received: by 2002:a17:90b:33ca:: with SMTP id lk10mr10441008pjb.108.1643229871982; Wed, 26 Jan 2022 12:44:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643229871; cv=none; d=google.com; s=arc-20160816; b=qcbEEWhie6FVfeHytPEgRile5zQIgGMFKDTvQrichxS11NpR+WremfujbF3schmWiP bPOhoxzaw1b1sOj2pWimBQoUueCceFPR80qe+XvG95uAHojHlfZr7/MC1PV9Pu0pSmlX rfDGUZ/ElEdiCeOI7HdKJGMUnLP2UaZtVYRTYD1/FxlcFjV0SYXMyV7riBF91RcUXfMK 8RLBEmeUMmr6onkAtNfxzigW8yGtCarzs/SrVeIEe5S4yTDHW73k+Njg5RQYi0zE8qY2 JlI91CtmDB6Qv+y8nEWLCmx7rMngJ5y33nt1HQfSYb+ECwVHQiMyJQJ15Y43o7Tb0PBA 8BoQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:dkim-signature; bh=KYpEiGK3ZZrbGlIMn1GiimLekwuOkP30FhRWgFzfNL4=; b=UhtHRRwS/am6sdktkdCEK9PE6e2S0ZpjIzmgEcnMqFsxILdQWRpqpI2cFCdaN89C9X cbUVITGcpcsK4draMKWGWTtcF11On+/Qn8fXi0YsteYSnjJLx8Ts3qmrWzuHse8aev/K 8zy57w40sV4TsNFQbYAB+s0l37GcZiRIsCscv2/MbHL6/RgO5bZXVCyjedwI1K4f3mhX IN67MlBH4pMsgk/mRfTjqbP5ZGp5dTznzr84+PiWMVFv5IlIFvtLXv99w8G4yl8Nhnuh LMXtw7RPY5ZrxBM0JkEMhv6haFZm7TaEvR7fvUbidQCLyWj7koalWGGwDnQJVjc0dGTa gIiQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=KUrcZW+Z; dkim=neutral (no key) header.i=@suse.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p1si278283pfo.187.2022.01.26.12.44.19; Wed, 26 Jan 2022 12:44:31 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=KUrcZW+Z; dkim=neutral (no key) header.i=@suse.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239120AbiAZJ1a (ORCPT + 99 others); Wed, 26 Jan 2022 04:27:30 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:50074 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239117AbiAZJ11 (ORCPT ); Wed, 26 Jan 2022 04:27:27 -0500 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 8BD54212BF; Wed, 26 Jan 2022 09:27:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1643189245; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KYpEiGK3ZZrbGlIMn1GiimLekwuOkP30FhRWgFzfNL4=; b=KUrcZW+ZrP3PWs1LyFoOmANdJw2sANUUe/xOvO841e19zsRGMrBBr3/yXceRmChglTXu7K j7EDr7CNbv3L4xOWSrU2DDR11kUZvuxMMLkJBLMso6kwFM9sNkL8XRHnawtahVhu0RNpFT P+Aq7sNAD8s0hO0OtUuqsvHU4k0QIa8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1643189245; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KYpEiGK3ZZrbGlIMn1GiimLekwuOkP30FhRWgFzfNL4=; b=eYr7rT7lf9/jXwUJ98PIDo/BEVJVr14oyJxBGtdFFewNToNpRUVXbAWv+agYKUkvuwKGlY VN7deTaKrjC3WpAA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id BBEBA13B2B; Wed, 26 Jan 2022 09:27:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id CNwsLPwT8WFmSQAAMHmgww (envelope-from ); Wed, 26 Jan 2022 09:27:24 +0000 Date: Wed, 26 Jan 2022 10:27:23 +0100 From: Joerg Roedel To: Borislav Petkov Cc: Joerg Roedel , x86@kernel.org, Eric Biederman , kexec@lists.infradead.org, hpa@zytor.com, Andy Lutomirski , Dave Hansen , Peter Zijlstra , Jiri Slaby , Dan Williams , Tom Lendacky , Juergen Gross , Kees Cook , David Rientjes , Cfir Cohen , Erdem Aktas , Masami Hiramatsu , Mike Stunes , Sean Christopherson , Martin Radev , Arvind Sankar , linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: Re: [PATCH v2 03/12] x86/sev: Save and print negotiated GHCB protocol version Message-ID: References: <20210913155603.28383-1-joro@8bytes.org> <20210913155603.28383-4-joro@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 03, 2021 at 03:27:23PM +0100, Borislav Petkov wrote: > On Mon, Sep 13, 2021 at 05:55:54PM +0200, Joerg Roedel wrote: > > From: Joerg Roedel > > > > Save the results of the GHCB protocol negotiation into a data structure > > and print information about versions supported and used to the kernel > > log. > > Which is useful for? For easier debugging, I added a sentence about that to the changelog. > > +struct sev_ghcb_protocol_info { > > Too long a name - ghcb_info is perfectly fine. Changed, thanks. -- J?rg R?del jroedel@suse.de SUSE Software Solutions Germany GmbH Maxfeldstr. 5 90409 N?rnberg Germany (HRB 36809, AG N?rnberg) Gesch?ftsf?hrer: Ivo Totev