From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v3,2/2] usb: misc: xapea00x: perform platform initialization of TPM From: Jarkko Sakkinen Message-Id: <20180513085136.GC19023@linux.intel.com> Date: Sun, 13 May 2018 11:51:36 +0300 To: "David R. Bild" Cc: James Bottomley , philip.b.tricca@intel.com, Jason Gunthorpe , Greg Kroah-Hartman , Peter Huewe , linux-usb@vger.kernel.org, linux-integrity@vger.kernel.org List-ID: T24gVGh1LCBNYXkgMTAsIDIwMTggYXQgMDk6MzE6MDdBTSAtMDUwMCwgRGF2aWQgUi4gQmlsZCB3 cm90ZToKPiBPbiBXZWQsIE1heSA5LCAyMDE4IGF0IDg6NTkgUE0sIEphcmtrbyBTYWtraW5lbgo+ IDxqYXJra28uc2Fra2luZW5AbGludXguaW50ZWwuY29tPiB3cm90ZToKPiA+IE9uIFR1ZSwgTWF5 IDA4LCAyMDE4IGF0IDA4OjM2OjI1QU0gLTA3MDAsIEphbWVzIEJvdHRvbWxleSB3cm90ZToKPiA+ PiBFYXJseSBib290IG1lYW5zIHVzZXJzcGFjZS4gZm9yIGEgaG90IHBsdWdnYWJsZSBkZXZpY2Us IHRoaXMgd291bGQKPiA+PiBwcm9iYWJseSBiZSBzb21ldGhpbmcgaW4gdWRldiBpZiB5b3UgZm9s bG93IHRoZSBuby1kYWVtb24gbW9kZWwgYW5kIHRoZQo+ID4+IGRhZW1vbiBjb3VsZCBkbyBpdCBp ZiB5b3UgZG8gZm9sbG93IHRoZSBkYWVtb24gbW9kZWwuCj4gPj4KPiA+Cj4gPiBDb3VsZCB0aGlz IGJlIGltcGxlbWVudGVkIGFzIGEgZmlyc3QgcHJpb3JpdHkgdG8gZGFlbW9uLiBJZiBpdCB0dXJu cyBvdXQKPiA+IHRvIGJlIGJhZCBhcHByb2FjaCB3ZSBjYW4gcmVjb25zaWRlciBrZXJuZWwuIElm IHdlIGxhbmQgaXQgdG8ga2VybmVsIGl0Cj4gPiBpcyBoYXJkZXIgdG8gdGFrZSBzdGVwcyBiYWNr Lgo+IAo+IElzIHRoZSBkYWVtb24gYW4gaW1wbGVtZW50YXRpb24gb2YgdGhlIFRDRyByZXNvdXJj ZSBtYW5hZ2VyIHNwZWM/Cj4gCj4gQmVzdCwKPiBEYXZpZAoKUGhpbGlwIGFuZCBKYW1lcyB3b3Vs ZCBiZSB0aGUgcmlnaHQgcGVvcGxlIHRvIGFuc3dlciB0aGlzLiBQaW5nPyA6LSkKCi9KYXJra28K LS0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNj cmliZSBsaW51eC11c2IiIGluCnRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdl ci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5v cmcvbWFqb3Jkb21vLWluZm8uaHRtbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga18.intel.com ([134.134.136.126]:15509 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751150AbeEMIvk (ORCPT ); Sun, 13 May 2018 04:51:40 -0400 Date: Sun, 13 May 2018 11:51:36 +0300 From: Jarkko Sakkinen To: "David R. Bild" Cc: James Bottomley , philip.b.tricca@intel.com, Jason Gunthorpe , Greg Kroah-Hartman , Peter Huewe , linux-usb@vger.kernel.org, linux-integrity@vger.kernel.org Subject: Re: [PATCH v3 2/2] usb: misc: xapea00x: perform platform initialization of TPM Message-ID: <20180513085136.GC19023@linux.intel.com> References: <20180430125418.31344-1-david.bild@xaptum.com> <20180504130022.5231-3-david.bild@xaptum.com> <20180504190638.ikqhdvcqccakzdjd@ziepe.ca> <20180508105515.GB6132@linux.intel.com> <1525793148.3672.8.camel@HansenPartnership.com> <1525793785.3672.12.camel@HansenPartnership.com> <20180510015938.GN6190@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-integrity-owner@vger.kernel.org List-ID: On Thu, May 10, 2018 at 09:31:07AM -0500, David R. Bild wrote: > On Wed, May 9, 2018 at 8:59 PM, Jarkko Sakkinen > wrote: > > On Tue, May 08, 2018 at 08:36:25AM -0700, James Bottomley wrote: > >> Early boot means userspace. for a hot pluggable device, this would > >> probably be something in udev if you follow the no-daemon model and the > >> daemon could do it if you do follow the daemon model. > >> > > > > Could this be implemented as a first priority to daemon. If it turns out > > to be bad approach we can reconsider kernel. If we land it to kernel it > > is harder to take steps back. > > Is the daemon an implementation of the TCG resource manager spec? > > Best, > David Philip and James would be the right people to answer this. Ping? :-) /Jarkko