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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 7B285C4CEC9 for ; Wed, 18 Sep 2019 21:22:06 +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 4A59520882 for ; Wed, 18 Sep 2019 21:22:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BJgT6uJF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A59520882 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com 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:Mime-Version:References: In-Reply-To:Date:To:From:Subject:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/6n4kpsCLbzbrwlfJTKoQlCZQ0H3+lwwAR2dPIzisyY=; b=BJgT6uJFafDbeH p1jlCdue6CKEYG0wGIRd9VVp7K9KOTtobUDkZFGNe7GOMEU13NsdmrMeOUZYGODM6+skIkY6CJkev WfEIG2LGofUQ7vsJY5ksWeuvwCss07o/vEj3InQouTLUt795YrYm+5npgMDNxNK5iR6aJwWtX6J7v 8Mqb3azV0Ms+MEDS13VbbWsYYbTZtnWhe/1BM6AkM5YCPmcEdAtSzsoby2M7sRJkCawzpWeY+pvNn 4WR9u/tHdNDt2NDH9WgT0JmBXf0Hj5Rdc9rmTd6ArkAXfiFHnMDLijW0BTuqjEcGx+1+Dg2PvMsl7 BPM/XsWyH6lScmBOgoAw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iAhOf-0002cV-12; Wed, 18 Sep 2019 21:21:57 +0000 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iAhOZ-0002ag-0j for linux-arm-kernel@lists.infradead.org; Wed, 18 Sep 2019 21:21:52 +0000 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x8ILKQJe109721 for ; Wed, 18 Sep 2019 17:21:47 -0400 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2v3vdnr19t-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 18 Sep 2019 17:21:46 -0400 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 18 Sep 2019 22:21:44 +0100 Received: from b06avi18626390.portsmouth.uk.ibm.com (9.149.26.192) by e06smtp07.uk.ibm.com (192.168.101.137) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 18 Sep 2019 22:21:39 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x8ILLCm418743696 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 18 Sep 2019 21:21:12 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9517011C054; Wed, 18 Sep 2019 21:21:38 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CA4B011C04A; Wed, 18 Sep 2019 21:21:36 +0000 (GMT) Received: from dhcp-9-31-103-196.watson.ibm.com (unknown [9.31.103.196]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 18 Sep 2019 21:21:36 +0000 (GMT) Subject: Re: [RFC PATCH v1 1/1] Add support for arm64 to carry ima measurement log in kexec_file_load From: Mimi Zohar To: Prakhar Srivastava , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-integrity@vger.kernel.org, kexec@lists.infradead.org Date: Wed, 18 Sep 2019 17:21:36 -0400 In-Reply-To: <1568816111.16709.68.camel@linux.ibm.com> References: <20190913225009.3406-1-prsriva@linux.microsoft.com> <20190913225009.3406-2-prsriva@linux.microsoft.com> <1568816111.16709.68.camel@linux.ibm.com> X-Mailer: Evolution 3.20.5 (3.20.5-1.fc24) Mime-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19091821-0028-0000-0000-0000039FA7EA X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19091821-0029-0000-0000-00002461ACC4 Message-Id: <1568841696.4733.3.camel@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-09-18_10:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1909180182 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190918_142151_623619_6955F966 X-CRM114-Status: GOOD ( 19.89 ) 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, sboyd@kernel.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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCAyMDE5LTA5LTE4IGF0IDEwOjE1IC0wNDAwLCBNaW1pIFpvaGFyIHdyb3RlOgoKPiA+ ICsJdWludDY0X3QgdG1wX3N0YXJ0LCB0bXBfZW5kOwo+ID4gKwo+ID4gKwlwcm9wU3RhcnQgPSBv Zl9maW5kX3Byb3BlcnR5KG9mX2Nob3NlbiwgImxpbnV4LGltYS1rZXhlYy1idWZmZXIiLAo+ID4g KwkJCQkgICAgIE5VTEwpOwo+ID4gKwlpZiAocHJvcFN0YXJ0KSB7Cj4gPiArCQl0bXBfc3RhcnQg PSBmZHQ2NF90b19jcHUoKigoY29uc3QgZmR0NjRfdCAqKSBwcm9wU3RhcnQpKTsKPiA+ICsJCXJl dCA9IG9mX3JlbW92ZV9wcm9wZXJ0eShvZl9jaG9zZW4sIHByb3BTdGFydCk7Cj4gPiArCQlpZiAo IXJldCkgewo+ID4gKwkJCXJldHVybiByZXQ7Cj4gPiArCQl9Cj4gPiArCj4gPiArCQlwcm9wRW5k ID0gb2ZfZmluZF9wcm9wZXJ0eShvZl9jaG9zZW4sCj4gPiArCQkJCQkgICAibGludXgsaW1hLWtl eGVjLWJ1ZmZlci1lbmQiLCBOVUxMKTsKPiA+ICsJCWlmICghcHJvcEVuZCkgewo+ID4gKwkJCXJl dHVybiAtRUlOVkFMOwo+ID4gKwkJfQo+ID4gKwo+ID4gKwkJdG1wX2VuZCA9IGZkdDY0X3RvX2Nw dSgqKChjb25zdCBmZHQ2NF90ICopIHByb3BFbmQpKTsKPiA+ICsKPiA+ICsJCXJldCA9IG9mX3Jl bW92ZV9wcm9wZXJ0eShvZl9jaG9zZW4sIHByb3BFbmQpOwo+ID4gKwkJaWYgKCFyZXQpIHsKPiA+ ICsJCQlyZXR1cm4gcmV0Owo+ID4gKwkJfQo+IAo+IFRoZXJlIHNlZW1zIHRvIGJlIHF1aXRlIGEg Yml0IG9mIGNvZGUgZHVwbGljYXRpb24gaW4gdGhpcyBmdW5jdGlvbiBhbmQKPiBpbsKgaW1hX2dl dF9rZXhlY19idWZmZXIoKS4gwqBJdCBjb3VsZCBwcm9iYWJseSBiZSBjbGVhbmVkIHVwIHdpdGgg c29tZQo+IHJlZmFjdG9yaW5nLgoKU29ycnksIG15IG1pc3Rha2UuIMKgT25lIGNhbGxzIG9mX2dl dF9wcm9wZXJ0eSgpLCB3aGlsZSB0aGUgb3RoZXIgY2FsbHMKb2ZfZmluZF9wcm9wZXJ0eSgpLgoK TWltaQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LWFybS1rZXJuZWwK