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 us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 548D5C7EE22 for ; Tue, 9 May 2023 00:51:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1683593515; h=from:from:sender:sender: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=TbxTFN/vgWnZNMNq/EkvTQSLJyVHDWQqrL8BIgzdis4=; b=ASX99fkC8Kf9o+4zCrHzk7bgtmm2d1sE+isMXJEjwVolIUWJIYz9akeDbvTE6704/k0/Eu Rd2AyD12kMOk+fGvvczuZNDC2QHISXwhZV+cKqVuUaIscXqSsoCROu41nFncW8HHAgm++/ umsiXjB70BKrdx7kAC7OTETWzi7Tlkg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-256-WuwZ1U3qO9uwO886zRnZ2g-1; Mon, 08 May 2023 20:51:51 -0400 X-MC-Unique: WuwZ1U3qO9uwO886zRnZ2g-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id EA267100F655; Tue, 9 May 2023 00:51:49 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (unknown [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 846B71121314; Tue, 9 May 2023 00:51:49 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 68E0B19452C5; Tue, 9 May 2023 00:51:49 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 9AF6219452C4 for ; Tue, 9 May 2023 00:51:48 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id 8E9EBC15BA0; Tue, 9 May 2023 00:51:48 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast08.extmail.prod.ext.rdu2.redhat.com [10.11.55.24]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 86C4EC16024 for ; Tue, 9 May 2023 00:51:48 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 57C02381D4C3 for ; Tue, 9 May 2023 00:51:48 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-625-BuVWlrSbMYSBTkBqan_sWQ-1; Mon, 08 May 2023 20:51:44 -0400 X-MC-Unique: BuVWlrSbMYSBTkBqan_sWQ-1 X-IronPort-AV: E=McAfee;i="6600,9927,10704"; a="377879144" X-IronPort-AV: E=Sophos;i="5.99,259,1677571200"; d="scan'208";a="377879144" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2023 17:51:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10704"; a="842901610" X-IronPort-AV: E=Sophos;i="5.99,259,1677571200"; d="scan'208";a="842901610" Received: from ahdamali-mobl.amr.corp.intel.com (HELO [10.212.29.166]) ([10.212.29.166]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2023 17:51:42 -0700 Message-ID: <5652406b-1764-ee02-d76f-c2c7ab66d213@intel.com> Date: Mon, 8 May 2023 17:51:41 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 To: "Chang S. Bae" , Eric Biggers References: <20220112211258.21115-1-chang.seok.bae@intel.com> <20230410225936.8940-1-chang.seok.bae@intel.com> <20230410225936.8940-8-chang.seok.bae@intel.com> <1b2eb485-2320-b33b-a0ac-53f7cb170adc@intel.com> <8748511c-cf9a-f3ce-e560-d0646dc3d108@intel.com> From: Dave Hansen In-Reply-To: X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Subject: Re: [dm-devel] [PATCH v6 07/12] x86/cpu/keylocker: Load an internal wrapping key at boot-time X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: x86@kernel.org, herbert@gondor.apana.org.au, ardb@kernel.org, dave.hansen@linux.intel.com, dan.j.williams@intel.com, linux-kernel@vger.kernel.org, mingo@kernel.org, lalithambika.krishnakumar@intel.com, dm-devel@redhat.com, Ingo Molnar , Borislav Petkov , linux-crypto@vger.kernel.org, luto@kernel.org, "H. Peter Anvin" , bernie.keany@intel.com, tglx@linutronix.de, gmazyland@gmail.com, charishma1.gairuboyina@intel.com Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: intel.com Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 T24gNS84LzIzIDE3OjMxLCBDaGFuZyBTLiBCYWUgd3JvdGU6Cj4+IFdpdGggdGhlIG1hY3JvLCB0 aGV5J2xsIGdldCBubyB0eXBlIHdhcm5pbmcuwqAgVGhlIGlubGluZSBhY3R1YWxseSBtYWtlcwo+ PiBpdCBlYXNpZXIgdG8gZmluZCBidWdzIGJlY2F1c2UgZm9sa3Mgd2lsbCBnZXQgX3NvbWVfIHR5 cGUgY2hlY2tpbmcgbm8KPj4gbWF0dGVyIGhvdyB0aGV5IGNvbXBpbGUgdGhlIGNvZGUuCj4gCj4g QWgsIHdoZW4gdGhlIHByb3RvdHlwZSB3aXRoIG9uZSBvciBtb3JlIGFyZ3VtZW50cywgJ3N0YXRp YyBpbmxpbmUnCj4gYWxsb3dzIHRoZSBjaGVjay4gVGhlbiBpdCBpcyBub3QgYW4gJ2VpdGhlci13 YXknIHRoaW5nLgo+IAo+IExvb2tpbmcgYXQgdGhlIHg4NiBjb2RlLCB0aGVyZSBhcmUgc29tZSBz ZWVtaW5nbHkgcmVsYXRlZDoKPiAKPiAkIGdpdCBncmVwICJkbyB7IH0gd2hpbGUgKDApIiBhcmNo L3g4NiB8IGdyZXAgLXYgIigpIgouLi4KClJpZ2h0LiAgSXQncyBub3QgYSBoYXJkIGFuZCBmYXN0 IHJ1bGUuICBXZSBjZXJ0YWlubHkgdGFrZSBjb2RlIGVpdGhlcgp3YXkgYW5kIHRoZXJlIGNhbiBi ZSByZWFsIHJlYXNvbnMgdG8gZG8gaXQgb25lIHdheSB2ZXJzdXMgdGhlIG90aGVyLgoKLS0KZG0t ZGV2ZWwgbWFpbGluZyBsaXN0CmRtLWRldmVsQHJlZGhhdC5jb20KaHR0cHM6Ly9saXN0bWFuLnJl ZGhhdC5jb20vbWFpbG1hbi9saXN0aW5mby9kbS1kZXZlbAo=