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d="scan'208";a="101145169" X-DLP: DLP_GlobalPCIDSS To: , , CC: , , , Subject: RE: [Regression 4.15-rc2] New messages `tpm tpm0: A TPM error (2314) occurred continue selftest` Thread-Topic: [Regression 4.15-rc2] New messages `tpm tpm0: A TPM error (2314) occurred continue selftest` Thread-Index: AQHTdMcR8ZFNUqYuhUevXMv6JwyzpKNDJuWA//+5bpCAAIdHgP//1VFwgAF0+wD//8eKYA== Date: Fri, 15 Dec 2017 14:39:53 +0000 Message-ID: <39ff773039e04506affc4a8522bde99f@ausx13mpc120.AMER.DELL.COM> References: <32b0e6c1292f4818825e9e0e9bff4d39@infineon.com> <20171207183743.GB16884@ziepe.ca> <37b47bbcce5d4cf1b1fad32576e501d4@infineon.com> <20171208155641.GA2883@ziepe.ca> <20171208161814.GB2883@ziepe.ca> <3159adc4-4236-c963-a118-500a61f21338@molgen.mpg.de> <10b81a727ba940889095fa4bb29d0863@infineon.com> <5efeaf9e50e54b999efa91c39f311bd9@ausx13mpc120.AMER.DELL.COM> <127aefc5-44e1-7382-2548-5cd4774275b0@molgen.mpg.de> In-Reply-To: <127aefc5-44e1-7382-2548-5cd4774275b0@molgen.mpg.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.143.242.75] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by nfs id vBFEe33x013923 > -----Original Message----- > From: Paul Menzel [mailto:pmenzel@molgen.mpg.de] > Sent: Friday, December 15, 2017 5:54 AM > To: Limonciello, Mario ; Alexander Steffen > ; Jason Gunthorpe > Cc: linux-integrity@vger.kernel.org; linux-kernel@vger.kernel.org; Rafael J. > Wysocki ; Len Brown > Subject: Re: [Regression 4.15-rc2] New messages `tpm tpm0: A TPM error (2314) > occurred continue selftest` > > [Adding Rafael and Len as they, to my knowledge, also use or have a > access to a Dell XPS 13 9360. With latest Linux master do you get TPM > self-test errors, when cold starting the system without the power supply > plugged in?] > > Dear Mario, dear Alexander, > > > the added line breaks to the quoted parts really mess up the citation. > Can we please try to use MUAs avoiding that, or fixing that manually? I don't know what you mean. I think this is directed at Alexander? If this is directed to me I can't change mail clients, sorry. > > > > Yes it's required for the TPM model/vendor that is used in the XPS model that > > Paul has. If you try to run the upgrade without clearing it the firmware will > > reject the upgrade. > > Mario, thank you for your quick reaction. > > […] > > 1. Can you reproduce this issue too? I haven't seen this, but if this is a regression I also have not run anything later than 4.15-rc1 right now. > 2. How do I find out, what TPM firmware version is installed? fwupd will tell you. Documentation (and code) here: https://github.com/hughsie/fwupd/tree/master/plugins/dell > 3. Updating to the firmware 2.4.2 from December 17th, 2017 didn’t fix The TPM in the XPS is a discrete TPM that is treated separately from the system firmware payload. It supports both a "1.2" and a "2.0" firmware. It is independently flashed from a separate TPM payload that is distributed on LVFS.