We got similar tboot log as yours, this was a failure in creating a trusted 
environment.
Please try my patch for your reported issue, which was tested pass on our 
machines.

> On May 10, 2016, at 6:14 AM, Tony Camuso <tcam...@redhat.com> wrote:
> 
>> On 05/09/2016 07:51 PM, Sun, Ning wrote:
>> BanDan, Tony,
>> 
>> We tried out your patch, unfortunately it did not work on our
>> machines, did you test your patch before submitting it?>
>> -ning
> 
> Yes, I did test it, and I just tested it again, on bare metal and
> on the virtual guest.
> Below is what I got from the bare metal boot. What are your lpc
> settings?
> 
> Loading tboot 1.8.3 ...
> Loading Linux 3.10.0-352.el7.x86_64 ...
> Loading initial ramdisk ...
> TBOOT: CPU is SMX-capable
> TBOOT: ERR: IA32_FEATURE_CONTROL_MSR_LOCK is not locked
> TBOOT: ******************* TBOOT *******************
> TBOOT:    2015-05-08 12:00 -0800 1.8.3
> TBOOT: *********************************************
> TBOOT: command line: logging=serial,memory,vga
> TBOOT: CPU is SMX-capable
> TBOOT: ERR: IA32_FEATURE_CONTROL_MSR_LOCK is not locked
> TBOOT: CPU is SMX-capable
> TBOOT: ERR: IA32_FEATURE_CONTROL_MSR_LOCK is not locked
> TBOOT: BSP is cpu 0
> TBOOT: original e820 map:
> TBOOT:    0000000000000000 - 000000000009e000  (1)
> TBOOT:    0000000000100000 - 00000000bd2f0000  (1)
> TBOOT:    00000000bd2f0000 - 00000000bd31c000  (2)
> TBOOT:    00000000bd31c000 - 00000000bd35b000  (3)
> TBOOT:    00000000bd35b000 - 00000000c0000000  (2)
> TBOOT:    00000000e0000000 - 00000000f0000000  (2)
> TBOOT:    00000000fe000000 - 0000000100000000  (2)
> TBOOT:    0000000100000000 - 0000000840000000  (1)
> TBOOT: checking if module  is an SINIT for this platform...
> TBOOT:     ACM size is too small: acmod_size=1ccd685, acm_hdr->size*4=c0c0c0c0
> TBOOT: no SINIT AC module found
> TBOOT: TXT.SINIT.BASE: 0xbf700000
> TBOOT: TXT.SINIT.SIZE: 0x20000 (131072)
> TBOOT: BIOS has already loaded an SINIT module
> TBOOT: chipset production fused: 1
> TBOOT: chipset ids: vendor: 0x8086, device: 0xb001, revision: 0x1
> TBOOT: processor family/model/stepping: 0x206d7
> TBOOT: platform id: 0xc000000000000
> TBOOT:     1 ACM chipset id entries:
> TBOOT:         vendor: 0x8086, device: 0xb001, flags: 0x1, revision: 0x3f, 
> extended: 0x0
> TBOOT:     2 ACM processor id entries:
> TBOOT:         fms: 0x306e0, fms_mask: 0xfff0ff0, platform_id: 0x0, 
> platform_mask: 0x0
> TBOOT:         fms: 0x206d0, fms_mask: 0xfff0ff0, platform_id: 0x0, 
> platform_mask: 0x0
> TBOOT: no SINIT provided by bootloader; using BIOS SINIT
> TBOOT: AC mod base alignment OK
> TBOOT: SMXE not enabled, can't read parameters
> TBOOT: get_parameters() failed
> TBOOT: verifying AC module failed.
> TBOOT: no LCP module found
> TBOOT: ELF magic number is not matched, image is not ELF format.
> TBOOT: assuming kernel is Linux format
> TBOOT: Initrd from 0x7e332000 to 0x7ffff685
> TBOOT: Kernel (protected mode) from 0x1000000 to 0x14ef070
> TBOOT: Kernel (real mode) from 0x90000 to 0x94200
> TBOOT: Linux cmdline placed in header:    
> root=/dev/mapper/rhel_dell--pem520--02-root ro crashkernel=auto rd.lvm
> TBOOT:    .lv=rhel_dell-pem520-02/root rd.lvm.lv=rhel_dell-pem520-02/swap 
> consol
> TBOOT:    e=ttyS0,115200n81 intel_iommu=on
> TBOOT:
> TBOOT: transfering control to kernel @0x1000000...
> [    0.000000] Initializing cgroup subsys cpuset
> [    0.000000] Initializing cgroup subsys cpu
> [    0.000000] Initializing cgroup subsys cpuacct
> [    0.000000] Linux version 3.10.0-352.el7.x86_64 
> (mockbu...@x86-034.build.eng.bos.redhat.com) (gcc version 4.8.5 20150623 (Red 
> Hat 4.8.5-4) (GCC) ) #1 SMP Fri Feb 26 08:30:34 EST 2016
> 
> -- snip --
> 

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