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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 98D75C00140 for ; Fri, 12 Aug 2022 18:29:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OluSBqZvs9/Ty5yWXyPDfN2fEfmcRlVY2w6XJ6BqYzg=; b=zJ8K+FQ3xbJOXc IdaBsl0vKHl12/eI+qb7jY/pgQw7nOQA6I25+o8gFURCrEpkwwxqolwN6jDFSELl6Ajfx3rHqn0GZ pzD71uJiJ02UoYx5S3DkrJTKM7TASXodj7CIEjY6M5y+umbxDZVVguSQdJpiXi8ypa9p5kLeDic2X kcgo240u5/MMkFJlBZS6KG95vdP63DDcV+Mj8CbXe9dSZ2qrcXMbcsOyZTX1Xn5hdbnDzakwb6oxG 7EX8RLvvt/fAyLEm8xcKJKbNM0igmrlBuwX9Bs88HRz148x/QpMEHkDn/e6e49lwlWZU9wwxiSroI 1R4n+/CLF1Jsl9eaNuOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oMZPB-00C636-Gq; Fri, 12 Aug 2022 18:29:09 +0000 Received: from smtp-out2.suse.de ([2001:67c:2178:6::1d]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oMZP9-00C5zY-0e for kexec@lists.infradead.org; Fri, 12 Aug 2022 18:29:08 +0000 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 25B892076B; Fri, 12 Aug 2022 18:29:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1660328943; h=from:from:reply-to: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; bh=tPX04jbC0BQlROGb55mEQeAkYdO/pUMQJcyP6P8yDMg=; b=Dnk3QtxahbVc8N9Wb+mg3LWpIqkL3j324Xp+zLN1b3scdy/6qC3SQRFK8mueXE9dOR3bzD kJVAa0mCRV10Ey1xRS0KdJiaA9Wz8rqTWrRnCe1cOw0qo+FQTx1rfRhSaWUJljn9CEbQwD xzFf5Tca5Jc7aJLzQhyTBqFAUhyiUPw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1660328943; h=from:from:reply-to: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; bh=tPX04jbC0BQlROGb55mEQeAkYdO/pUMQJcyP6P8yDMg=; b=RKeJHxsr+7BAG6RlGp765vCQzZKzbcl/KDPcaPksygxZXVLn3ATBYyju64TDEMjTHB+oX2 LKozQGXN/hssDQAw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 14F5C13AAE; Fri, 12 Aug 2022 18:29:03 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id Is0VBe+b9mLdIgAAMHmgww (envelope-from ); Fri, 12 Aug 2022 18:29:03 +0000 Date: Fri, 12 Aug 2022 20:28:58 +0200 From: Borislav Petkov To: Stefan Berger Cc: kexec@lists.infradead.org, devicetree@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, nayna@linux.ibm.com, nasastry@in.ibm.com, mpe@ellerman.id.au, Jonathan McDowell , Mimi Zohar Subject: Re: [PATCH v7 3/6] x86/kexec: Carry forward IMA measurement log on kexec Message-ID: References: <20220812164305.2056641-1-stefanb@linux.ibm.com> <20220812164305.2056641-4-stefanb@linux.ibm.com> <935988a4-c245-7cb1-4e14-bc99d39220a1@linux.ibm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <935988a4-c245-7cb1-4e14-bc99d39220a1@linux.ibm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220812_112907_278919_2BE4BD89 X-CRM114-Status: UNSURE ( 7.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org T24gRnJpLCBBdWcgMTIsIDIwMjIgYXQgMDE6MTQ6MzhQTSAtMDQwMCwgU3RlZmFuIEJlcmdlciB3 cm90ZToKPiBZZXMsIHNvIHRoaXMgc2VyaWVzIGNhbiBiZSB0ZXN0ZWQgYnkga3JvYm90LgoKWW91 IG1lYW4gSW50ZWwncyAwZGF5IHJvYm90PwoKSSBiZWxpZXZlIHRoYXQgdGhpbmcgaGFzIGJ5IG5v dyBlbm91Z2ggbG9naWMgdG8gZmlndXJlIG91dCB3aGljaCBicmFuY2gKdG8gYmFzZSBwYXRjaGVz IG9udG9wLiBPciBtYXliZSB0aGVyZSdzIHNvbWUgbWFnaWMgaW5jYW50YXRpb24gdG8gdGVsbApp dCB3aGljaCBiYXNlIGNvbW1pdCB0byB1c2Ugc28gdGhhdCB5b3UgY2FuIHNpbXBseSBkbyB5b3Vy IHBhdGNoZXMgb250b3AKb2YgbGF0ZXN0IGxpbnV4LW5leHQgaW5zdGVhZCBvZiBoYXZpbmcgdG8g Y2FycnkgdXBzdHJlYW1lZCBwYXRjaGVzLgoKQWxzbywgdGhlcmUncyBhIGxpdHRsZSBwb2ludCBp biB0ZXN0aW5nIGFnYWluc3QgNS4xOSB3aGVuIHlvdSB3YW5uYSB0ZXN0Cml0IGFnYWluc3QgdjYu MC1yYzEuLi4KCi0tIApSZWdhcmRzL0dydXNzLAogICAgQm9yaXMuCgpTVVNFIFNvZnR3YXJlIFNv bHV0aW9ucyBHZXJtYW55IEdtYkgKR0Y6IEl2byBUb3RldiwgQW5kcmV3IE15ZXJzLCBBbmRyZXcg TWNEb25hbGQsIE1hcnRqZSBCb3VkaWVuIE1vZXJtYW4KKEhSQiAzNjgwOSwgQUcgTsO8cm5iZXJn KQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18Ka2V4ZWMg bWFpbGluZyBsaXN0CmtleGVjQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9rZXhlYwo=