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 X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE6B0C4338F for ; Tue, 10 Aug 2021 20:09:16 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 35EF960F41 for ; Tue, 10 Aug 2021 20:09:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 35EF960F41 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id EC8EE40253; Tue, 10 Aug 2021 20:09:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CLM2WIcYRP6s; Tue, 10 Aug 2021 20:09:12 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp4.osuosl.org (Postfix) with ESMTPS id AED71403C7; Tue, 10 Aug 2021 20:09:11 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7DAB5C001A; Tue, 10 Aug 2021 20:09:11 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) by lists.linuxfoundation.org (Postfix) with ESMTP id E9339C000E for ; Tue, 10 Aug 2021 20:09:10 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id D7D30403C7 for ; Tue, 10 Aug 2021 20:09:10 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kYcsCsKQCOo6 for ; Tue, 10 Aug 2021 20:09:08 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by smtp4.osuosl.org (Postfix) with ESMTPS id F24E340253 for ; Tue, 10 Aug 2021 20:09:07 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10072"; a="202152496" X-IronPort-AV: E=Sophos;i="5.84,310,1620716400"; d="scan'208";a="202152496" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Aug 2021 13:09:06 -0700 X-IronPort-AV: E=Sophos;i="5.84,310,1620716400"; d="scan'208";a="515971399" Received: from pdmuelle-desk2.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.213.166.202]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Aug 2021 13:09:05 -0700 Subject: Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has() To: Tom Lendacky , linux-kernel@vger.kernel.org, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org, linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-graphics-maintainer@vmware.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org References: <029791b24c6412f9427cfe6ec598156c64395964.1627424774.git.thomas.lendacky@amd.com> <166f30d8-9abb-02de-70d8-6e97f44f85df@linux.intel.com> <4b885c52-f70a-147e-86bd-c71a8f4ef564@amd.com> From: "Kuppuswamy, Sathyanarayanan" Message-ID: <4f9effcb-055b-51ee-6722-c9f0cc1d8acf@linux.intel.com> Date: Tue, 10 Aug 2021 13:09:02 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <4b885c52-f70a-147e-86bd-c71a8f4ef564@amd.com> Content-Language: en-US Cc: Andi Kleen , Tianyu Lan , Daniel Vetter , Peter Zijlstra , Thomas Zimmermann , Dave Hansen , Maarten Lankhorst , Maxime Ripard , David Airlie , Dave Young , Ingo Molnar , Borislav Petkov , Andy Lutomirski , Brijesh Singh , Thomas Gleixner , Will Deacon , "Kirill A. Shutemov" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" CgpPbiA4LzEwLzIxIDEyOjQ4IFBNLCBUb20gTGVuZGFja3kgd3JvdGU6Cj4gT24gOC8xMC8yMSAx OjQ1IFBNLCBLdXBwdXN3YW15LCBTYXRoeWFuYXJheWFuYW4gd3JvdGU6Cj4+Cj4+Cj4+IE9uIDcv MjcvMjEgMzoyNiBQTSwgVG9tIExlbmRhY2t5IHdyb3RlOgo+Pj4gZGlmZiAtLWdpdCBhL2FyY2gv eDg2L2tlcm5lbC9oZWFkNjQuYyBiL2FyY2gveDg2L2tlcm5lbC9oZWFkNjQuYwo+Pj4gaW5kZXgg ZGUwMTkwM2MzNzM1Li5jYWZlZDY0NTZkNDUgMTAwNjQ0Cj4+PiAtLS0gYS9hcmNoL3g4Ni9rZXJu ZWwvaGVhZDY0LmMKPj4+ICsrKyBiL2FyY2gveDg2L2tlcm5lbC9oZWFkNjQuYwo+Pj4gQEAgLTE5 LDcgKzE5LDcgQEAKPj4+ICDCoCAjaW5jbHVkZSA8bGludXgvc3RhcnRfa2VybmVsLmg+Cj4+PiAg wqAgI2luY2x1ZGUgPGxpbnV4L2lvLmg+Cj4+PiAgwqAgI2luY2x1ZGUgPGxpbnV4L21lbWJsb2Nr Lmg+Cj4+PiAtI2luY2x1ZGUgPGxpbnV4L21lbV9lbmNyeXB0Lmg+Cj4+PiArI2luY2x1ZGUgPGxp bnV4L3Byb3RlY3RlZF9ndWVzdC5oPgo+Pj4gIMKgICNpbmNsdWRlIDxsaW51eC9wZ3RhYmxlLmg+ Cj4+PiAgwqAgwqAgI2luY2x1ZGUgPGFzbS9wcm9jZXNzb3IuaD4KPj4+IEBAIC0yODUsNyArMjg1 LDcgQEAgdW5zaWduZWQgbG9uZyBfX2hlYWQgX19zdGFydHVwXzY0KHVuc2lnbmVkIGxvbmcKPj4+ IHBoeXNhZGRyLAo+Pj4gIMKgwqDCoMKgwqDCoCAqIHRoZXJlIGlzIG5vIG5lZWQgdG8gemVybyBp dCBhZnRlciBjaGFuZ2luZyB0aGUgbWVtb3J5IGVuY3J5cHRpb24KPj4+ICDCoMKgwqDCoMKgwqAg KiBhdHRyaWJ1dGUuCj4+PiAgwqDCoMKgwqDCoMKgICovCj4+PiAtwqDCoMKgIGlmIChtZW1fZW5j cnlwdF9hY3RpdmUoKSkgewo+Pj4gK8KgwqDCoCBpZiAocHJvdF9ndWVzdF9oYXMoUEFUVFJfTUVN X0VOQ1JZUFQpKSB7Cj4+PiAgwqDCoMKgwqDCoMKgwqDCoMKgIHZhZGRyID0gKHVuc2lnbmVkIGxv bmcpX19zdGFydF9ic3NfZGVjcnlwdGVkOwo+Pj4gIMKgwqDCoMKgwqDCoMKgwqDCoCB2YWRkcl9l bmQgPSAodW5zaWduZWQgbG9uZylfX2VuZF9ic3NfZGVjcnlwdGVkOwo+Pgo+Pgo+PiBTaW5jZSB0 aGlzIGNoYW5nZSBpcyBzcGVjaWZpYyB0byBBTUQsIGNhbiB5b3UgcmVwbGFjZSBQQVRUUl9NRU1f RU5DUllQVCB3aXRoCj4+IHByb3RfZ3Vlc3RfaGFzKFBBVFRSX1NNRSkgfHwgcHJvdF9ndWVzdF9o YXMoUEFUVFJfU0VWKS4gSXQgaXMgbm90IHVzZWQgaW4KPj4gVERYLgo+IAo+IFRoaXMgaXMgYSBk aXJlY3QgcmVwbGFjZW1lbnQgZm9yIG5vdy4gSSB0aGluayB0aGUgY2hhbmdlIHlvdSdyZSByZXF1 ZXN0aW5nCj4gc2hvdWxkIGJlIGRvbmUgYXMgcGFydCBvZiB0aGUgVERYIHN1cHBvcnQgcGF0Y2hl cyBzbyBpdCdzIGNsZWFyIHdoeSBpdCBpcwo+IGJlaW5nIGNoYW5nZWQuCgpPay4gSSB3aWxsIGlu Y2x1ZGUgaXQgcGFydCBvZiBURFggY2hhbmdlcy4KCj4gCj4gQnV0LCB3b3VsZG4ndCBURFggc3Rp bGwgbmVlZCB0byBkbyBzb21ldGhpbmcgd2l0aCB0aGlzIHNoYXJlZC91bmVuY3J5cHRlZAo+IGFy ZWEsIHRob3VnaD8gT3Igc2luY2UgaXQgaXMgc2hhcmVkLCB0aGVyZSdzIGFjdHVhbGx5IG5vdGhp bmcgeW91IG5lZWQgdG8KPiBkbyAodGhlIGJzcyBkZWNycHl0ZWQgc2VjdGlvbiBleGlzdHMgZXZl biBpZiBDT05GSUdfQU1EX01FTV9FTkNSWVBUIGlzIG5vdAo+IGNvbmZpZ3VyZWQpPwoKS2lyaWxs IGhhZCBhIHJlcXVpcmVtZW50IHRvIHR1cm4gb24gQ09ORklHX0FNRF9NRU1fRU5DUllQVCBmb3Ig YWRkaW5nIGxhenkKYWNjZXB0IHN1cHBvcnQgaW4gVERYIGd1ZXN0IGtlcm5lbC4gS2lyaWxsLCBj YW4geW91IGFkZCBkZXRhaWxzIGhlcmU/Cgo+IAo+IFRoYW5rcywKPiBUb20KPiAKPj4KCi0tIApT YXRoeWFuYXJheWFuYW4gS3VwcHVzd2FteQpMaW51eCBLZXJuZWwgRGV2ZWxvcGVyCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlz dAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91 bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==