On Thu, 2019-01-03 at 15:41 +0200, Jarkko Sakkinen wrote:
> 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
root@debian:~# cat /proc/iomem
00000000-00000fff : Reserved
00001000-00057fff : System RAM
00058000-00058fff : Reserved
00059000-0009dfff : System RAM
0009e000-000fffff : Reserved
000a0000-000bffff : PCI Bus 0000:00
000c0000-000c3fff : PCI Bus 0000:00
000c4000-000c7fff : PCI Bus 0000:00
000c8000-000cbfff : PCI Bus 0000:00
000cc000-000cffff : PCI Bus 0000:00
000d0000-000d3fff : PCI Bus 0000:00
000d4000-000d7fff : PCI Bus 0000:00
000d8000-000dbfff : PCI Bus 0000:00
000dc000-000dffff : PCI Bus 0000:00
000e0000-000e3fff : PCI Bus 0000:00
000e4000-000e7fff : PCI Bus 0000:00
000e8000-000ebfff : PCI Bus 0000:00
000ec000-000effff : PCI Bus 0000:00
000f0000-000fffff : System ROM
00100000-942eb017 : System RAM
942eb018-942fb457 : System RAM
942fb458-976bbfff : System RAM
976bc000-976bcfff : ACPI Non-volatile Storage
976bd000-976bdfff : Reserved
976be000-9d7fafff : System RAM
9d7fb000-9ea61fff : Reserved
9dde3018-9dde3019 : APEI ERST
9dde301c-9dde3021 : APEI ERST
9dde3028-9dde3039 : APEI ERST
9dde3040-9dde304c : APEI ERST
9dde3050-9dde504f : APEI ERST
9ea62000-9eaedfff : ACPI Tables
9eaee000-9f2c7fff : ACPI Non-volatile Storage
9f2c8000-9f743fff : Reserved
9f744000-9f7fffff : System RAM
9f800000-9fffffff : Reserved
a0000000-dfffffff : PCI Bus 0000:00
dfb00000-dfdfffff : PCI Bus 0000:03
dfb00000-dfb7ffff : 0000:03:00.3
dfb00000-dfb7ffff : igb
dfb80000-dfbfffff : 0000:03:00.2
dfb80000-dfbfffff : igb
dfc00000-dfc7ffff : 0000:03:00.1
dfc00000-dfc7ffff : igb
dfc80000-dfcfffff : 0000:03:00.0
dfc80000-dfcfffff : igb
dfd00000-dfd03fff : 0000:03:00.3
dfd00000-dfd03fff : igb
dfd04000-dfd07fff : 0000:03:00.2
dfd04000-dfd07fff : igb
dfd08000-dfd0bfff : 0000:03:00.1
dfd08000-dfd0bfff : igb
dfd0c000-dfd0ffff : 0000:03:00.0
dfd0c000-dfd0ffff : igb
dfe00000-dfefffff : PCI Bus 0000:02
dfe00000-dfe03fff : 0000:02:00.0
dfe00000-dfe03fff : rtl_pci
dff00000-dff1ffff : 0000:00:1f.6
dff00000-dff1ffff : e1000e
dff20000-dff23fff : 0000:00:1f.2
dff24000-dff25fff : 0000:00:17.0
dff24000-dff25fff : ahci
dff26000-dff267ff : 0000:00:17.0
dff26000-dff267ff : ahci
dff27000-dff270ff : 0000:00:17.0
dff27000-dff270ff : ahci
dffe0000-dfffffff : pnp 00:06
e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
e0000000-efffffff : Reserved
e0000000-efffffff : pnp 00:06
fd000000-fe7fffff : PCI Bus 0000:00
fd000000-fdabffff : pnp 00:07
fdac0000-fdacffff : pnp 00:09
fdad0000-fdadffff : pnp 00:07
fdae0000-fdaeffff : pnp 00:09
fdaf0000-fdafffff : pnp 00:09
fdb00000-fdffffff : pnp 00:07
fdc6000c-fdc6000f : iTCO_wdt
fdc6000c-fdc6000f : iTCO_wdt
fe000000-fe010fff : Reserved
fe036000-fe03bfff : pnp 00:07
fe03d000-fe3fffff : pnp 00:07
fe410000-fe7fffff : pnp 00:07
fec00000-fec00fff : Reserved
fec00000-fec003ff : IOAPIC 0
fed00000-fed00fff : Reserved
fed00000-fed003ff : HPET 0
fed00000-fed003ff : PNP0103:00
fed10000-fed17fff : pnp 00:06
fed18000-fed18fff : pnp 00:06
fed19000-fed19fff : pnp 00:06
fed20000-fed3ffff : pnp 00:06
fed40000-fed44fff : MSFT0101:00
fed40000-fed44fff : MSFT0101:00
fed45000-fed8ffff : pnp 00:06
fed90000-fed90fff : dmar0
fee00000-fee00fff : Local APIC
fee00000-fee00fff : Reserved
ff000000-ffffffff : Reserved
ff000000-ffffffff : INT0800:00
ff000000-ffffffff : pnp 00:06
100000000-85fffffff : System RAM
2afc00000-2b06031d0 : Kernel code
2b06031d1-2b0d120ff : Kernel data
2b1119000-2b11fffff : Kernel bss
2000000000-2fffffffff : PCI Bus 0000:00
2ffff00000-2ffff0ffff : 0000:00:14.0
2ffff00000-2ffff0ffff : xhci-hcd
2ffff10000-2ffff100ff : 0000:00:1f.4
2ffff11000-2ffff11fff : 0000:00:14.2
2ffff11000-2ffff11fff : Intel PCH thermal driver
