From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: "Michael Niewöhner" <niewoehner.michael@gmail.com>
Cc: Mimi Zohar <zohar@linux.ibm.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
peterhuewe@gmx.de, jgg@ziepe.ca, arnd@arndb.de,
linux-integrity@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
Nayna Jain <nayna@linux.ibm.com>,
Ken Goldman <kgold@linux.ibm.com>
Subject: Re: tpm_tis TPM2.0 not detected on cold boot
Date: Thu, 3 Jan 2019 15:41:47 +0200 [thread overview]
Message-ID: <20190103134147.GE10491@linux.intel.com> (raw)
In-Reply-To: <ef7e773b01a5e6153b84628f74fc67092a2f9b0e.camel@gmail.com>
On Sun, Dec 16, 2018 at 02:32:38PM +0100, Michael Niewöhner wrote:
> dmesg cold boot with tpm_tis.interrupts=0 tpm_tis.force=1:
> ----------------------------------------------------------
> > dmesg | grep -i tpm
> [ 0.000000] Command line: initrd=\initrd-test console=ttyS0,115200n8
> break=premount tpm_tis.interrupts=0 tpm_tis.force=1
> [ 0.000000] efi: ACPI
> 2.0=0x9e07e000 ACPI=0x9e07e000 SMBIOS=0x9ebeb000 SMBIOS
> 3.0=0x9ebea000 MEMATTR=0x98fb2018 TPMEventLog=0x972bb018
> [ 0.003531] ACPI: TPM2 0x000000009E0B7F70 000034 (v03 LENOVO TC-
> S06 00001260 AMI 00000000)
> [ 0.162005] Kernel command line: initrd=\initrd-test console=ttyS0,115200n8
> break=premount tpm_tis.interrupts=0 tpm_tis.force=1
> [ 3.616806] tpm_tis MSFT0101:00: 2.0 TPM (device-id 0xFE, rev-id 2)
> [ 3.683117] tpm_tis tpm_tis: can't request region for resource [mem
> 0xfed40000-0xfed44fff]
> [ 3.691378] tpm_tis: probe of tpm_tis failed with error -16
> [ 4.572539] ima: Error Communicating to TPM chip
Wonder why this happens. What does /proc/iomem show?
/Jarkko
next prev parent reply other threads:[~2019-01-03 13:41 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-16 13:32 tpm_tis TPM2.0 not detected on cold boot Michael Niewöhner
2018-12-22 13:47 ` Michael Niewöhner
2018-12-22 22:53 ` Mimi Zohar
2018-12-23 11:55 ` Michael Niewöhner
2018-12-25 13:55 ` Michael Niewöhner
2018-12-30 3:33 ` Mimi Zohar
2018-12-30 13:22 ` Michael Niewöhner
2018-12-31 18:10 ` Ken Goldman
2018-12-31 21:17 ` Mimi Zohar
2019-01-01 16:15 ` Michael Niewöhner
2019-01-01 16:38 ` Mimi Zohar
2019-01-01 16:47 ` Michael Niewöhner
2018-12-31 17:56 ` Ken Goldman
2019-01-03 13:27 ` Jarkko Sakkinen
2019-01-03 13:38 ` Michael Niewöhner
2019-01-03 15:04 ` Jarkko Sakkinen
2019-01-03 15:47 ` Michael Niewöhner
2019-01-04 11:58 ` Michael Niewöhner
2019-01-04 15:28 ` Michael Niewöhner
2019-01-04 18:26 ` Michael Niewöhner
2019-01-10 17:28 ` Jarkko Sakkinen
2019-01-10 18:03 ` Michael Niewöhner
2019-01-10 17:19 ` Jarkko Sakkinen
2019-01-10 18:00 ` Michael Niewöhner
2019-01-03 13:41 ` Jarkko Sakkinen [this message]
2019-01-03 13:55 ` Michael Niewöhner
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