On 03/14/2014 09:52 AM, Alexander Nilsson wrote:
> Hi!
>
> I'm trying to get tboot to work, but I'm getting nowhere fast.
>
> I've installed tboot (1.7.4-0ubuntu1 via apt-get) on xubuntu 32-bit
> (kernel 3.11.0-18-generic) on my machine (Lenovo Thinkpad Helix 3701).
>
> Then I put the 3rd_gen_i5_i7_SINIT_67.BIN file in /boot/ directory (got
> it form intel web page).
>
> I edited relevant lines in /boot/grub/grub.cfg to look like this:
>
> submenu "tboot 1.7.4" {
> menuentry 'Ubuntu GNU/Linux, with tboot 1.7.4 and Linux
> 3.11.0-18-generic' --class ubuntu --class gnu-linux --class gnu
> --class os --class tboot {
> insmod part_msdos
> insmod ext2
> set root='hd1,msdos1'
> if [ x$feature_platform_search_hint = xy ]; then
> search --no-floppy --fs-uuid --set=root
> --hint-bios=hd1,msdos1 --hint-efi=hd1,msdos1
> --hint-baremetal=ahci1,msdos1 1ffcf898-aa43-4729-873a-f17bd4342ca0
> else
> search --no-floppy --fs-uuid --set=root
> 1ffcf898-aa43-4729-873a-f17bd4342ca0
> fi
> echo 'Loading tboot 1.7.4 ...'
> multiboot /tboot.gz /tboot.gz
> logging=serial,vga,memory vga_delay=5
> echo 'Loading Linux 3.11.0-18-generic ...'
> module /vmlinuz-3.11.0-18-generic
> /vmlinuz-3.11.0-18-generic
> root=UUID=abda87ef-d7e7-4411-a3cc-49817ad7b692 ro quiet splash
> intel_iommu=on
> echo 'Loading initial ramdisk ...'
> module /initrd.img-3.11.0-18-generic
> /initrd.img-3.11.0-18-generic
> echo 'Loading ACM module ...'
> module /3rd_gen_i5_i7_SINIT_67.BIN
> }
>
>
> After this i reboot and select "tboot ..." in grub menu.
>
> After displaying "Executing GETSEC[SENTER]..." the machine reboots and
> on the next attempt I get the following error:
>
> TXT.ERRORCODE: 0xC00010c1
> AC module error: acm_type=0x1, progress=0x0c, error=0x4
>
>
> I've decoded the error code as per SINIT_Errors.pdf from the intel web page:
>
> 1 - Valid
> 1 - External software
> 000000 - Reserved
> 00000000 - Minor Error code
> 0 - Sotware source
> 00100 - Major error code
> 001100 - Class code
> 0001 - Module type
>
>
> Acording to the pdf this indcates: Class ACPI Check, DMAR not found.
>
> I have really no idea where to go from here, what do you guys suggest?
>
> I would have included more logs in this message, but I only have them in
> JPEGs since I had to take pictures of the screen to save the output. If
> you think it will help I will attempt to transcribe them to text and
> post a link to pastebin ?
Do you have VT-d enabled on the system? You will need to turn that on.
If that is not the issue, you could try using acpidump or looking in
/sys/firmware/acpi/tables to see if your DMAR table is actually there.
>
> Thank you in advance!
>
> //Alexander Nilsson
>
>
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>
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--
Ross Philipson
------------------------------------------------------------------------------
Learn Graph Databases - Download FREE O'Reilly Book
"Graph Databases" is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
http://p.sf.net/sfu/13534_NeoTech
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