Comment 7 for bug 1746019

-- Stock 17.10 kernel --

ubuntu@awrep06:~$ uname -a
Linux awrep06 4.13.0-37-generic #42-Ubuntu SMP Wed Mar 7 14:13:33 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@awrep06:~$ sudo modprobe capsule-loader
ubuntu@awrep06:~$ sudo su
root@awrep06:/home/ubuntu# cat 0ACJA530.CAP > /dev/efi_capsule_loader
cat: write error: Invalid
root@awrep06:/home/ubuntu#

-- Proposed kernel --

ubuntu@awrep06:~$ apt policy linux-image-generic
linux-image-generic:
  Installed: 4.13.0.37.40
  Candidate: 4.13.0.38.41
  Version table:
     4.13.0.38.41 500
        500 http://ports.ubuntu.com/ubuntu-ports artful-proposed/main arm64 Packages
 *** 4.13.0.37.40 500
        500 http://ports.ubuntu.com/ubuntu-ports artful-updates/main arm64 Packages
        500 http://ports.ubuntu.com/ubuntu-ports artful-security/main arm64 Packages
        100 /var/lib/dpkg/status
     4.13.0.16.17 500
        500 http://ports.ubuntu.com/ubuntu-ports artful/main arm64 Packages

ubuntu@awrep06:~$ uname -a
Linux awrep06 4.13.0-38-generic #43-Ubuntu SMP Wed Mar 14 15:22:25 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@awrep06:~$ sudo modprobe capsule-loader
ubuntu@awrep06:~$ sudo su
root@awrep06:/home/ubuntu# cat 0ACJA530.CAP > /dev/efi_capsule_loader
root@awrep06:/home/ubuntu# tail -n5 /var/log/kern.log
Mar 27 17:23:48 awrep06 kernel: [ 19.439681] qcom-emac QCOM8070:00 enaqcom8070i0: Link is Down
Mar 27 17:23:48 awrep06 kernel: [ 22.511124] qcom-emac QCOM8070:00 enaqcom8070i0: Link is Up - 1Gbps/Full - flow control rx/tx
Mar 27 17:23:48 awrep06 kernel: [ 22.511132] IPv6: ADDRCONF(NETDEV_CHANGE): enaqcom8070i0: link becomes ready
Mar 27 17:23:48 awrep06 kernel: [ 46.136253] new mount options do not match the existing superblock, will be ignored
Mar 27 17:24:59 awrep06 kernel: [ 116.552854] efi: Successfully upload capsule file with reboot type 'RESET_COLD'
root@awrep06:/home/ubuntu#

NOTICE: BL31: v1.3(release):STB_TZ.DF.2.0.R1__00935-2-g4917d82
NOTICE:_override variabNOTICE: ***** IMC-TZ SYNC POINT REACHED *****
INFO: TPM NOT IDENTIFIED
INFO: TPM VID : 0xFFFF DID : 0xFFFF
INFO: QUP version 2.5.1
ERROR: CRB Driver Init Failed with error=4100
ERROR: TPM APP failed to initialize
NOTICE: BL31: Preparing for EL3 exit to normal world
DEBUG Mode : Off
Progress: [5F]
FW Family : Qualcomm Centriq(TM) 2400
FW Version : XBL.DF.2.0.R1-00868 QDF2400_REL CRM
Build Info : 64b Feb 23 2018 15:37:40
Boot Mode : Flash update

Version 2.19.1269. Copyright (C) 2018 American Megatrends, Inc.
BIOS Date: 03/06/2018 13:04:36 Ver: 0ACJA530
EVALUATION COPY.
Press <DEL> or <ESC> to enter setup.

ubuntu@awrep06:~$ uname -a
Linux awrep06 4.13.0-38-generic #43-Ubuntu SMP Wed Mar 14 15:22:25 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@awrep06:~$