From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A12FC76195 for ; Fri, 24 Mar 2023 17:28:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231597AbjCXR2o (ORCPT ); Fri, 24 Mar 2023 13:28:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229505AbjCXR2n (ORCPT ); Fri, 24 Mar 2023 13:28:43 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33EA67EF3; Fri, 24 Mar 2023 10:28:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679678922; x=1711214922; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=Mcsu5T7NDXbU35tcwWViyIcGBa4XNa6+MDZfpZrvpaE=; b=MvUvhVtq7ZtBFgXGB2y67AbkEVdAzvvbCpeIk50F8WzTnNYfO62j2XRh WhgdgKUZSFdpgE/rPF3fA/ez6USbru7THet7ivLpZi1De1AjusVpa9fil p5DIdk1x+3DI0D3tR5+LHjqG3lD1PnZTu6uhpSGPom0JycdI/h4rNgnxl hvl5kV2in+3oXc8zqXQ8IcTuU851P1bLi0TnyJsNk7i+n9XZ0RZAHy8Br KfqpeEz+aXgd0xRikQSV/4ZNhzvWHQq3RJZREmlYuDX8m7C7XP+IEOEmi siJrI/vZlrbW3Kurw17C7YGSnXjC1gciHNBbxJtamdV2vZFVLOLOPdlui A==; X-IronPort-AV: E=McAfee;i="6600,9927,10659"; a="404758386" X-IronPort-AV: E=Sophos;i="5.98,288,1673942400"; d="scan'208";a="404758386" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2023 10:28:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10659"; a="793525414" X-IronPort-AV: E=Sophos;i="5.98,288,1673942400"; d="scan'208";a="793525414" Received: from bahessel-mobl.amr.corp.intel.com (HELO [10.209.94.88]) ([10.209.94.88]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2023 10:28:39 -0700 Message-ID: <3224215f-4ac6-713b-9f88-0d68e0572126@linux.intel.com> Date: Fri, 24 Mar 2023 10:28:39 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.8.0 Subject: Re: [PATCH v6 06/13] x86/hyperv: Change vTOM handling to use standard coco mechanisms Content-Language: en-US To: Dexuan Cui , Borislav Petkov , "Michael Kelley (LINUX)" Cc: "hpa@zytor.com" , KY Srinivasan , Haiyang Zhang , "wei.liu@kernel.org" , "luto@kernel.org" , "peterz@infradead.org" , "davem@davemloft.net" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" , "lpieralisi@kernel.org" , "robh@kernel.org" , "kw@linux.com" , "bhelgaas@google.com" , "arnd@arndb.de" , "hch@lst.de" , "m.szyprowski@samsung.com" , "robin.murphy@arm.com" , "thomas.lendacky@amd.com" , "brijesh.singh@amd.com" , "tglx@linutronix.de" , "mingo@redhat.com" , "dave.hansen@linux.intel.com" , Tianyu Lan , "kirill.shutemov@linux.intel.com" , "ak@linux.intel.com" , "isaku.yamahata@intel.com" , "dan.j.williams@intel.com" , "jane.chu@oracle.com" , "seanjc@google.com" , "tony.luck@intel.com" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-arch@vger.kernel.org" , "iommu@lists.linux.dev" References: <1678329614-3482-1-git-send-email-mikelley@microsoft.com> <1678329614-3482-7-git-send-email-mikelley@microsoft.com> <20230320112258.GCZBhCEpNAIk0rUDnx@fat_crate.local> <20230320181646.GAZBijDiAckZ9WOmhU@fat_crate.local> <20230323134306.GEZBxXahNkFIx1vyzN@fat_crate.local> <20230324154856.GDZB3GaHG/3L0Q1x47@fat_crate.local> From: Sathyanarayanan Kuppuswamy In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi, On 3/24/23 10:10 AM, Dexuan Cui wrote: >> From: Borislav Petkov >> Sent: Friday, March 24, 2023 8:49 AM >> ... >> With first six applied: >> >> arch/x86/coco/core.c:123:7: error: use of undeclared identifier 'sev_status' >> if (sev_status & MSR_AMD64_SNP_VTOM) >> ^ > > Your config doesn't define CONFIG_AMD_MEM_ENCRYPT: > # CONFIG_AMD_MEM_ENCRYPT is not set If you have config dependency, I think you should fix it in the code or add Kconfig dependency. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer