Received: by 2002:a05:6a10:6d10:0:0:0:0 with SMTP id gq16csp3352415pxb; Mon, 18 Apr 2022 23:58:13 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwAS2Ry5XIlXgyL6iOGxka/i+/9c/nBdabzYNqHKywIFWy611W2Xl9wxlEjyr5Odngi+fkV X-Received: by 2002:a05:6402:14c2:b0:41d:816a:4eb0 with SMTP id f2-20020a05640214c200b0041d816a4eb0mr15706705edx.301.1650351493026; Mon, 18 Apr 2022 23:58:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1650351493; cv=none; d=google.com; s=arc-20160816; b=fyvU/RdcSqKzNWh3AhqyQjG/ccjXvgkM02pxivaKlvClomiiJ3GnW4uDYGWv5ssWiJ MlvD4c/xZhbwYH/xUdyW+oMIoU9U7C3jrSEGePEnM7clcgtlakC+IZ97gK6nG3tDWKK6 2SU8bE2EDtJkcw8Uu7a2FlfkZHRFpYy4tjUC1FIk6JKbMhqVnEZl4/D9jI2rvkctFed5 rVyZVUu47eDlP3BPJT/IcGrg7C6Xb5kOexjiCKoc65wHo0AKbV15riZQCPmow0g8NfQB 6JnH5LjbZrmygNxygudTuYStrKElUE85v6kzrZ5bypYcYN8UywnC74nWNZesft6E3yxW XDlQ== 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-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=ZdHaIKGQNbKcpxAG33l2mCMPzkhskvV/79vXGyONBdE=; b=cIvOA1bC1hiPLJ9YD2GblcLlyf9Gukcf/NrFwsOfVmvFFYVsAPMeGcqTI5BZ7U5FTb GcWZx3CY9/nv/pjnmyVlGVl9W1hvBC05hY5Ej0y8cIxDLQkigp+3OUT9QX1QFB0oulZE 7hczcm2pGevZOlkol0Jp+NVBefVnAuGO9LX5ofMi+fUORNCZjLM/4QqYwgC/Rf8+jIjp anFjxAxSj+ke1SMFuLvw9OTtkKdYb9gdIhQLahKCYeOkXfhFMrrqPlXzeWz4bMeGBXWb 4DU7Ud6Z64V9wNOBZc3jBLoyh9Hd44MplpzrJzAqxkSyZNjNwOXtRzJyHkZAGkkUpdmW Vo1A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=rCgkJFGu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c24-20020a17090603d800b006e89f256666si7503255eja.595.2022.04.18.23.57.48; Mon, 18 Apr 2022 23:58:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=rCgkJFGu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237190AbiDRVVm (ORCPT + 99 others); Mon, 18 Apr 2022 17:21:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231756AbiDRVVk (ORCPT ); Mon, 18 Apr 2022 17:21:40 -0400 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76E242CE1E; Mon, 18 Apr 2022 14:19:00 -0700 (PDT) Received: from zn.tnic (p200300ea971b58fe329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:971b:58fe:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 267451EC02DD; Mon, 18 Apr 2022 23:18:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1650316735; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=ZdHaIKGQNbKcpxAG33l2mCMPzkhskvV/79vXGyONBdE=; b=rCgkJFGu63MD/P5IchutEIumzk9av7Ovsy5n6J3yiw5ivGsYabu4sjELTQXaLyVX+Dmxr+ oKsP5rpUtkoJMP9+0iWy+lvVCzAqJZxTcP3VcAlPFJqYM7jPMZKPQzp4rjcXnNDgoVRZHY nhHNXq3J9+FW5961h+HhQbbOvmZKRI4= Date: Mon, 18 Apr 2022 23:18:54 +0200 From: Borislav Petkov To: Tom Lendacky Cc: Dionna Amalie Glaze , linux-kernel@vger.kernel.org, linux-tip-commits@vger.kernel.org, Brijesh Singh , x86@kernel.org Subject: Re: [tip: x86/sev] virt: Add SEV-SNP guest driver Message-ID: References: <20220307213356.2797205-44-brijesh.singh@amd.com> <164940891958.389.8256762641375131456.tip-bot2@tip-bot2> <18e9197a-9e8d-a06f-3a55-bb548e649258@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <18e9197a-9e8d-a06f-3a55-bb548e649258@amd.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 18, 2022 at 12:40:11PM -0500, Tom Lendacky wrote: > The driver name is used when registering the driver in > snp_init_platform_device() and isn't really referenced after that. The > module name is sevguest.ko, while the device name ends up being > /dev/sev-guest. > > All that really matters is the device name that is exposed to user space. > But if we want things to match, then, yes, we can change the name that is > used in arch/x86/kernel/sev.c and drivers/virt/coco/sevguest/sevguest.c > to "sev-guest" if that works. Do you want the module name to also be > sev-guest.ko? Just to ack this on the ML after our IRC discussion: yeah, let's keep the common driver name sev-guest in order to avoid confusion. Other functionality like SEV-ES or only SEV can still go in there, if needed, but the name can remain. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette