From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by merlin.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkIe6-0007YO-KO for kexec@lists.infradead.org; Fri, 18 Jan 2019 01:08:34 +0000 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id x0I188Xw128997 for ; Thu, 17 Jan 2019 20:08:26 -0500 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2q33yk9h5n-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 17 Jan 2019 20:08:26 -0500 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 18 Jan 2019 01:08:23 -0000 Subject: Re: [PATCH v3 0/2] let kexec_file_load use platform keyring to verify the kernel image From: Mimi Zohar Date: Thu, 17 Jan 2019 20:08:04 -0500 In-Reply-To: <20190116101654.7288-1-kasong@redhat.com> References: <20190116101654.7288-1-kasong@redhat.com> Mime-Version: 1.0 Message-Id: <1547773684.4026.10.camel@linux.ibm.com> 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+dwmw2=infradead.org@lists.infradead.org To: Kairui Song , linux-kernel@vger.kernel.org, Dave Young Cc: jwboyer@fedoraproject.org, ebiggers@google.com, dyoung@redhat.com, nayna@linux.ibm.com, kexec@lists.infradead.org, jmorris@namei.org, dhowells@redhat.com, keyrings@vger.kernel.org, linux-integrity@vger.kernel.org, dwmw2@infradead.org, bauerman@linux.ibm.com, serge@hallyn.com T24gV2VkLCAyMDE5LTAxLTE2IGF0IDE4OjE2ICswODAwLCBLYWlydWkgU29uZyB3cm90ZToKPiBU aGlzIHBhdGNoIHNlcmllcyBhZGRzIGEgLnBsYXRmb3JtX3RydXN0ZWRfa2V5cyBpbiBzeXN0ZW1f a2V5cmluZyBhcyB0aGUKPiByZWZlcmVuY2UgdG8gLnBsYXRmb3JtIGtleXJpbmcgaW4gaW50ZWdy aXR5IHN1YnN5c3RlbSwgd2hlbiBwbGF0Zm9ybQo+IGtleXJpbmcgaXMgYmVpbmcgaW5pdGlhbGl6 ZWQgaXQgd2lsbCBiZSB1cGRhdGVkLiBTbyBvdGhlciBjb21wb25lbnQgY291bGQKPiB1c2UgdGhp cyBrZXlyaW5nIGFzIHdlbGwuCgpSZW1vdmUgIm90aGVyIGNvbXBvbmVudCBjb3VsZCB1c2UgLi4u Ii4KPiAKPiBUaGlzIHBhdGNoIHNlcmllcyBhbHNvIGxldCBrZXhlY19maWxlX2xvYWQgdXNlIHBs YXRmb3JtIGtleXJpbmcgYXMgZmFsbAo+IGJhY2sgaWYgaXQgZmFpbGVkIHRvIHZlcmlmeSB0aGUg aW1hZ2UgYWdhaW5zdCBzZWNvbmRhcnkga2V5cmluZywgbWFrZSBpdAo+IHBvc3NpYmxlIHRvIGxv YWQga2VybmVsIHNpZ25lZCBieSB0aGlyZCBwYXJ0IGtleSBpZiB0aGlyZCBwYXJ0eSBrZXkgaXMK PiBpbXBvcnRlZCBpbiB0aGUgZmlybXdhcmUuCgpUaGlzIGlzIHRoZSBvbmx5IHJlYXNvbiBmb3Ig dGhlc2UgcGF0Y2hlcy4gwqBQbGVhc2UgcmVtb3ZlICJhbHNvIi4KCj4gCj4gQWZ0ZXIgdGhpcyBw YXRjaCBrZXhlY19maWxlX2xvYWQgd2lsbCBiZSBhYmxlIHRvIHZlcmlmeSBhIHNpZ25lZCBQRQo+ IGJ6SW1hZ2UgdXNpbmcga2V5cyBpbiBwbGF0Zm9ybSBrZXlyaW5nLgo+IAo+IFRlc3RlZCBpbiBh IFZNIHdpdGggbG9jYWxseSBzaWduZWQga2VybmVsIHdpdGggcGVzaWduIGFuZCBpbXBvcnRlZCB0 aGUKPiBjZXJ0IHRvIEVGSSdzIE1va0xpc3QgdmFyaWFibGUuCgpJdCdzIHRha2VuIHNvIGxvbmcg Zm9yIG1lIHRvIHJldmlldy90ZXN0IHRoaXMgcGF0Y2ggc2V0IGR1ZSB0byBhCnJlZ3Jlc3Npb24g aW4gc2FuaXR5X2NoZWNrX3NlZ21lbnRfbGlzdCgpLCBpbnRyb2R1Y2VkIHNvbWV3aGVyZQpiZXR3 ZWVuIDQuMjAgYW5kIDUuMC4wLXJjMS4gwqBUaGUgc2dlbWVudCBvdmVybGFwIHRlc3QgLSAiaWYg KChtZW5kID4KcHN0YXJ0KSAmJiAobXN0YXJ0IDwgcGVuZCkpIiAtIGZhaWxzLCByZXR1cm5pbmcg YSAtRUlOVkFMLgoKSXMgYW55b25lIGVsc2Ugc2VlaW5nIHRoaXM/CgpNaW1pCgoKPiAKPiBLYWly dWkgU29uZyAoMik6Cj4gICBpbnRlZ3JpdHksIEtFWVM6IGFkZCBhIHJlZmVyZW5jZSB0byBwbGF0 Zm9ybSBrZXlyaW5nCj4gICBrZXhlYywgS0VZUzogTWFrZSB1c2Ugb2YgcGxhdGZvcm0ga2V5cmlu ZyBmb3Igc2lnbmF0dXJlIHZlcmlmeQo+IAo+IFVwZGF0ZSBmcm9tIFYyOgo+ICAgLSBVc2UgSVNf RU5BQkxFRCBpbiBrZXhlY19maWxlX2xvYWQgdG8ganVkZ2UgaWYgcGxhdGZvcm1fdHJ1c3RlZF9r ZXlzCj4gICAgIHNob3VsZCBiZSB1c2VkIGZvciB2ZXJpZnlpbmcgaW1hZ2UgYXMgc3VnZ2VzdGVk IGJ5IE1pbWkgWm9oYXIKPiAKPiBVcGRhdGUgZnJvbSBWMToKPiAgIC0gTWFrZSBwbGF0Zm9ybV90 cnVzdGVkX2tleXMgc3RhdGljLCBhbmQgdXBkYXRlIGNvbW1pdCBtZXNzYWdlIGFzIHN1Z2dlc3Rl ZAo+ICAgICBieSBNaW1pIFpvaGFyCj4gICAtIEFsd2F5cyBjaGVjayBpZiBwbGF0Zm9ybSBrZXly aW5nIGlzIGluaXRpYWxpemVkIGJlZm9yZSB1c2UgaXQKPiAKPiBLYWlydWkgU29uZyAoMik6Cj4g ICBpbnRlZ3JpdHksIEtFWVM6IGFkZCBhIHJlZmVyZW5jZSB0byBwbGF0Zm9ybSBrZXlyaW5nCj4g ICBrZXhlYywgS0VZUzogTWFrZSB1c2Ugb2YgcGxhdGZvcm0ga2V5cmluZyBmb3Igc2lnbmF0dXJl IHZlcmlmeQo+IAo+ICBhcmNoL3g4Ni9rZXJuZWwva2V4ZWMtYnppbWFnZTY0LmMgfCAxMyArKysr KysrKysrLS0tCj4gIGNlcnRzL3N5c3RlbV9rZXlyaW5nLmMgICAgICAgICAgICB8IDIyICsrKysr KysrKysrKysrKysrKysrKy0KPiAgaW5jbHVkZS9rZXlzL3N5c3RlbV9rZXlyaW5nLmggICAgIHwg IDUgKysrKysKPiAgaW5jbHVkZS9saW51eC92ZXJpZmljYXRpb24uaCAgICAgIHwgIDEgKwo+ICBz ZWN1cml0eS9pbnRlZ3JpdHkvZGlnc2lnLmMgICAgICAgfCAgNiArKysrKysKPiAgNSBmaWxlcyBj aGFuZ2VkLCA0MyBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+IAoKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmtleGVjIG1haWxpbmcgbGlzdApr ZXhlY0BsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxt YW4vbGlzdGluZm8va2V4ZWMK