Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp694198pxj; Fri, 11 Jun 2021 09:08:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJweFPmtpd9hxCoYe78+mziZrSbqTq91vcnfE0u3SxoETjIWKbT30qYKxuYf0RlPZu/vNnpS X-Received: by 2002:a05:6402:548:: with SMTP id i8mr4612180edx.344.1623427692249; Fri, 11 Jun 2021 09:08:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623427692; cv=none; d=google.com; s=arc-20160816; b=TrgXJYCuT2aC1X9JpP9yMRMaMoKav+xrhvk/fKwuFwoK+pXD0MSsIVPt7dZ+OR4hh8 UcIcpIDbFtepLa0l0yLABHas0IJT0BH9RfNE5ZumYZ5kHPoImhGc8mBZWm4vIR8RxJef BzBTlxhQGMMY03H/0WrYobHKTyXqDqqrV3JeWS1BfShaixlzoU0RD3l7q6WVO5HTn/WJ N6xTgeJXKkJcz93Cw//QyI6h9j+YReBp7UR8ii4j9Sfz40sye1ROy1ozENF93genj6xc N3zlFzxgCtP4/jJDdwdaX0taK4w3tWZ3kCtpn/1R9xcAC7Rd/6b0WdhPv1jG/CXvn8dh zXcQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:ironport-sdr:ironport-sdr; bh=xfDehF4PHXzJ31Rv87h1TZC32qbv1U9jIl47/mk2azQ=; b=U0ohYZy8dyesZpMRSMid7nc9UQlcORLFj3uc+Bc3XgbncskAqqVgmt9pdJBiCu8B1H z31a4v22eRayBVkvb0e0Z1X+xlIHlmeit4Hffs3eQAvgDP0KKT/bM3XDeTa8ID4vz6f1 PZ7tkAhBwUz0+pNctMdD+YH9DNdMt14an3fyLtlJ5QFvdT6WzXJR8RvrbxcKSr2a+N0K Z5mJnmun4MWlVx8ryNluTwrhKOztBhjhGuc51COtPHnkXXgCPG93/5n1ehMHhaAkWBCP 5NTj56LDcoVr+GreJVcz/yrQ/03+EKYR+S9U2mAXLCZQBmzM1ET1YlhVclHEay1bf2fQ Fw7w== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g5si4908651edb.144.2021.06.11.09.07.46; Fri, 11 Jun 2021 09:08:12 -0700 (PDT) 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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231408AbhFKQGD (ORCPT + 99 others); Fri, 11 Jun 2021 12:06:03 -0400 Received: from mga06.intel.com ([134.134.136.31]:51671 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230436AbhFKQF6 (ORCPT ); Fri, 11 Jun 2021 12:05:58 -0400 IronPort-SDR: 5OIHDzvxAAoKgl5svT5oP50fW2pmeBLlrGhv+D9topKEdpBQ4QjRGT5Lr8J43z76qVAnf23VJO m6LKEUG1hZNA== X-IronPort-AV: E=McAfee;i="6200,9189,10012"; a="266703600" X-IronPort-AV: E=Sophos;i="5.83,265,1616482800"; d="scan'208";a="266703600" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2021 09:03:31 -0700 IronPort-SDR: s5AhoQuHO/vL5TlJ+8ZIF74JVKGiQ72cuJO/f5+S8Cgp3XdKioq0ftZPXf0pNTzEcHHxRPevSv XVghCgziNGAw== X-IronPort-AV: E=Sophos;i="5.83,265,1616482800"; d="scan'208";a="553448552" Received: from czanatax-mobl.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.254.184.187]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2021 09:03:29 -0700 Subject: Re: [PATCH v1 6/7] x86/kvm: Use bounce buffers for TD guest To: Tom Lendacky , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Peter Zijlstra , Andy Lutomirski Cc: Peter H Anvin , Dave Hansen , Tony Luck , Dan Williams , Andi Kleen , Kirill Shutemov , Sean Christopherson , Kuppuswamy Sathyanarayanan , x86@kernel.org, linux-kernel@vger.kernel.org References: <20210609215537.1956150-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20210609215537.1956150-7-sathyanarayanan.kuppuswamy@linux.intel.com> <5f4dd90d-3761-3e1d-4f7b-86f504f769ae@amd.com> From: "Kuppuswamy, Sathyanarayanan" Message-ID: Date: Fri, 11 Jun 2021 09:03:28 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <5f4dd90d-3761-3e1d-4f7b-86f504f769ae@amd.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/11/21 7:52 AM, Tom Lendacky wrote: > The sme_me_mask is checked in amd_mem_encrypt_init(), so you should just > invoke amd_mem_encrypt_init() unconditionally. Ok. I will fix it in next version. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer