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=-1.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 62819C43331 for ; Sat, 7 Sep 2019 03:57:06 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 397CA21670 for ; Sat, 7 Sep 2019 03:57:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="coOnT5lc"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="nRKaL6Vc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 397CA21670 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:From:To: References:In-Reply-To:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=a+yQfmp8BtDai5qY7krFuFc+2ZQON5MUpccehi4XBew=; b=coOnT5lco77S8r DOThqMjE51Fglp7A79PbP1UIwlbeWudIzexkopoO1/gxdaTRtU5LpskUY9ODYgG37CcRJNavG+vOd NtndTOSvnnfx3g9rh+lPLyNuxYcmfnHCoEuACcmgW5jSuOFFFCzAvdKC4uAKcLngXLu7uMc8+PccV WkuHc7DwHQxTesWhNayE42jfaew1iMICxD7GecpoczKNlj7V1XBugyM4Hpj00shOEAJL+FkRTw+3N feXYqRXjI/DmZrH9VxoscCOSofGsTD51EiulcHvRX+r4ORou7GAT7YGY8EIdWwlynyQyHkIm9AMmN SMhdHPEoQW2tPedQK81Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i6RqN-00007s-0z; Sat, 07 Sep 2019 03:56:59 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i6RqK-00007B-JX for linux-arm-kernel@lists.infradead.org; Sat, 07 Sep 2019 03:56:57 +0000 Received: from kernel.org (unknown [104.132.0.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DF8B2208C3; Sat, 7 Sep 2019 03:56:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567828615; bh=7YrNko7HXetW4VBcuIgZksgwHYUgKSmVSaHyJlR2ino=; h=In-Reply-To:References:Cc:To:From:Subject:Date:From; b=nRKaL6VcRNZEsSmfvgkrEJ2PMTT9TSKrk2NoJN/y7oi3WW7NriDU3E34PxXYYzp+v TD+zDA1CSTXND7O8UeQ/Oo+g1pOiKE1qRtD/4/NpysNTau5PGGLwzWMtXSHe2FoEWs cALHxjeiTgO0nkMlHrz1htCmWj0XjtaYuaaSGhHA= MIME-Version: 1.0 In-Reply-To: <20190906235110.15566-1-prsriva@linux.microsoft.com> References: <20190906235110.15566-1-prsriva@linux.microsoft.com> To: Prakhar Srivastava , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org From: Stephen Boyd Subject: Re: [RFC][PATCH v1 0/1] Add support for arm64 to carry ima measurement log in kexec_file_load User-Agent: alot/0.8.1 Date: Fri, 06 Sep 2019 20:56:54 -0700 Message-Id: <20190907035654.DF8B2208C3@mail.kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190906_205656_669290_8AA78389 X-CRM114-Status: UNSURE ( 7.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, jean-philippe@linaro.org, arnd@arndb.de, takahiro.akashi@linaro.org, catalin.marinas@arm.com, yamada.masahiro@socionext.com, kristina.martsenko@arm.org, duwe@lst.de, bauerman@linux.ibm.com, james.morse@arm.org, tglx@linutronix.de, allison@lohutok.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Quoting Prakhar Srivastava (2019-09-06 16:51:09) > Add support for arm64 to carry ima measurement log > to the next kexec'ed session triggered via kexec_file_load. > - Top of Linux 5.3-rc6 > > Currently during kexec the kernel file signatures are/can be validated > prior to actual load, the information(PE/ima signature) is not carried > to the next session. This lead to loss of information. > > Carrying forward the ima measurement log to the next kexec'ed session. > This allows a verifying party to get the entire runtime event log since > the last full reboot since that is when PCRs were last reset. > > Prakhar Srivastava (1): > Add support for arm64 to carry ima measurement log in kexec_file_load Did anything change from the last round? Please include changelogs so we know what to look for. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel