Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758237Ab3DAVBX (ORCPT ); Mon, 1 Apr 2013 17:01:23 -0400 Received: from smtp1.nethome.no ([92.62.33.11]:51378 "EHLO smtp1.nethome.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757692Ab3DAVBW (ORCPT ); Mon, 1 Apr 2013 17:01:22 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 01 Apr 2013 23:01:19 +0200 From: peterasplund@gentoo.se To: Cc: , , , , Subject: RE: [tpmdd-devel] =?UTF-8?Q?tpm=5Ftis=20driver=20failed=20to=20su?= =?UTF-8?Q?spend=2C=20error=20-=36=32?= In-Reply-To: <74A44E99E3274B4CB570415926B37D4414B14E@MUCSE501.eu.infineon.com> References: <20130319023440.GA12425@aaronlu.sh.intel.com> <51540408.3000702@intel.com> <74A44E99E3274B4CB570415926B37D4414B14E@MUCSE501.eu.infineon.com> Message-ID: <9f68a46fb9ec6012668db36b7f7eff03@gentoo.se> User-Agent: Roundcube Webmail/0.8.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2621 Lines: 78 2013-03-28 14:12 skrev Peter.Huewe@infineon.com: > Hi Aaron, Rajob, PeterA and everybody else > > @PeterA: > Can you perhaps try find out the exact tpm version? > 1) Install trousers and tpm_tools (emerge app-crypt/trousers > app-crypt/tpm-tools) > 2) Kill the tcsd and run it in the foreground > # pkill -9 tcsd > # tcsd -f > (if it says up and running you can send it to background) root@zepto:/home/peter# tcsd -f TCSD TDDL ioctl: (25) Inappropriate ioctl for device TCSD TDDL Falling back to Read/Write device support. TCSD TDDL ERROR: write to device /dev/tpm0 failed: Timer expired TCSD TCS ERROR: TCS GetCapability failed with result = 0x1087 > 3) Run > #tpm_version and post the output. root@zepto:/home/peter# tpm_version Tspi_Context_Connect failed: 0x00003011 - layer=tsp, code=0011 (17), Communication failure I will try to restart the laptop, as well as check the bios settings, and get back to you on this one. > > > Also the flags etc would perhaps be handy, they can be retrieved via > sysfs - on you machine it _should_ be > # cat /sys/devices/pnp0/00:0a/* > and also post the output. root@zepto:/home/peter# ls /sys/devices/pnp0/00\:0a/ driver/ id power/ subsystem/ firmware_node/ options resources uevent root@zepto:/home/peter# cat /sys/devices/pnp0/00\:0a/options root@zepto:/home/peter# cat /sys/devices/pnp0/00\:0a/resources state = active irq 12 root@zepto:/home/peter# cat /sys/devices/pnp0/00\:0a/id SYN1902 SYN1900 SYN0002 PNP0f13 root@zepto:/home/peter# cat /sys/devices/pnp0/00\:0a/uevent DRIVER=i8042 aux Cheers, Peter A > > > What also might be worth a look - in your bugzilla it states: > [ 0.225891] pnp 00:0a: Plug and Play ACPI device, IDs IFX0102 PNP0c31 > (active) > [ 9.150673] tpm_tis 00:0a: 1.2 TPM (device-id 0xB, rev-id 16) > [ 9.292148] tpm_tis 00:0a: Adjusting TPM timeout parameters. > [ 10.084067] tpm_tis 00:0a: A TPM error (7) occurred attempting to > read a pcr > value > [ 10.084077] tpm_tis 00:0a: TPM is disabled/deactivated (0x7) > > > Can you perhaps try to enable your TPM in the BIOS? It's quite often > hidden under "embedded security device" or "system security". > Quite often you have to have a bios password set to access these > settings. > If your system does not have bios support for TPMs, please tell me so > and I'll try to help you out. > > Thanks, > PeterH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/