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 BF25AC433EF for ; Mon, 27 Jun 2022 22:34:06 +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=JgzXstpbEkmEA7tcBxcbwXfieU63rPmRYiiEsbq1iJs=; b=ZENtZa9w16Q5cO GxSgohB29T/TWDvwesTGYlEMtmeFZUXkOvfHU0yoPSs3LIf9yr4Ajhazn0bzse4iSlpJlkHzMIXU+ UpE10YWAQOG7fCPJCojofnhCQdyhYk+FZXl4Sovt7wyKJQumaxi2pdPgndA9p7oVQs7Z8V/wA8Upm uKrAsc6SdaJm/2edo+Txvcl3uQ+DdRhMlt7n+518CG2WszdsvypAnj67Cv9tRyd2IJvbX++pfhh/a kGP8FUZNnbZdw6bUfxkcuV96QoGee5W3Mhz8LDX7hxjeHUypmcnJfPo8AbpvnhCtoyg901JcSkDzs XYxr9BAom3Fs5S80X3/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o5xIr-0037uI-4G; Mon, 27 Jun 2022 22:33:57 +0000 Received: from mail-io1-f48.google.com ([209.85.166.48]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o5xIp-0037sk-2U for kexec@lists.infradead.org; Mon, 27 Jun 2022 22:33:56 +0000 Received: by mail-io1-f48.google.com with SMTP id k15so11135387iok.5 for ; Mon, 27 Jun 2022 15:33:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=32Nxg6F78wS9IwAB+Cxihgn8oha1HxjScddi+4nCHG4=; b=fkN7hApP8Ud7hK3HnEmZmYEp+lf0Sch2S2WxTzdJcJyo+8GIjKhcqW49JrpqXmTUgP FI+4nAv1Bfjc96VYuKWq19s1YXTJKSY1BfFaQ2Gcu1q9UcEI0H6duZSbBFf1FMt8QlXP yBuU57UyhDTrb35FQL26EGgYm6YmiLLZ3cROSQ8n+K6wP33JeOPnWofWbKohha8i9lRg 6rccGSfKu+j8Nq0xLBb/ppJU82KqrNE7FiAH0Rc5y28rpZngwyZ8PpgPTjyOwjHXEIRS qvFBevldrmrrujnp138GqlfOd1MIIScDD+y+6QKPdBVfyCVTwwfb4kLGPiHGbz7XENwy hoqw== X-Gm-Message-State: AJIora9k0ao5uVH2SuSfitLveJrCGi/wvsPCd6q3NscMpN+d1+oh+9Ed mZPYPeYIBM9xjcoW7+xOuNCcpZx6eQ== X-Google-Smtp-Source: AGRyM1uizCsd2c8405104reVZ4+WqtbFQDYdp2onLnzKzFfvElEFQ48+N7iSI1kQlWIgwkVWg4FWcw== X-Received: by 2002:a05:6638:d4d:b0:333:1aea:4b9f with SMTP id d13-20020a0566380d4d00b003331aea4b9fmr9645855jak.149.1656369234311; Mon, 27 Jun 2022 15:33:54 -0700 (PDT) Received: from robh.at.kernel.org ([64.188.179.253]) by smtp.gmail.com with ESMTPSA id q4-20020a5d87c4000000b0066961821575sm5863196ios.34.2022.06.27.15.33.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jun 2022 15:33:53 -0700 (PDT) Received: (nullmailer pid 3088698 invoked by uid 1000); Mon, 27 Jun 2022 22:33:52 -0000 Date: Mon, 27 Jun 2022 16:33:52 -0600 From: Rob Herring To: Stefan Berger Cc: kexec@lists.infradead.org, devicetree@vger.kernel.org, linux-integrity@vger.kernel.org, nayna@linux.ibm.com, nasastry@in.ibm.com Subject: Re: [PATCH v2 0/3] tpm: Preserve TPM measurement log across kexec Message-ID: <20220627223352.GA3082294-robh@kernel.org> References: <20220616154130.2052541-1-stefanb@linux.ibm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220616154130.2052541-1-stefanb@linux.ibm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220627_153355_163916_9948398E X-CRM114-Status: UNSURE ( 9.98 ) 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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Thu, Jun 16, 2022 at 11:41:27AM -0400, Stefan Berger wrote: > The of-tree driver does not currently preserve the IBM vTPM 1.2 and > vTPM 2.0 measurement logs across a kexec. This series fixes this for the > kexec_file_load() syscall using the flattened device tree (fdt) to > carry the measurement log's buffer across kexec. As mentioned in v1, please Cc other folks that might care about TPMs and kexec. I'm sure it's not only IBM. Rob _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec