64 bit live-USB successfully boots, but without persistence on UEFI pc
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
grub |
Unknown
|
Unknown
|
|||
usb-creator (Ubuntu) |
Fix Released
|
High
|
Unassigned | ||
Vivid |
Fix Released
|
High
|
Unassigned |
Bug Description
The 64but 12.10 2G live USB was set up on a 32bit 12.04.1 non-UEFI host with 1G persistence.
The USB boots and persistence works on the non-UEFI host.
The USB boots in Secure boot mode but without persistence on a UEFI host.
The /proc/cmdline on the running live media shows the running kernel to be vmlinuz.efi.signed, which of
course does not appear in any syslinux config files.
Looks like something got left out in the secure boot procedure to have persistence.
Live media created with the following iso:
800063488 Mar 18 11:14 ubuntu-
md5sum
7ad57cadae955bd
The UEFI host is a Toshiba Satellite S855-5378 and has Windows 8 preinstalled,
so no legacy BIOS is present.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: usb-creator-gtk 0.2.38
ProcVersionSign
Uname: Linux 3.2.0-39-
NonfreeKernelMo
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: i386
Date: Fri Mar 22 16:48:52 2013
ExecutablePath: /usr/bin/
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
InterpreterPath: /usr/bin/python2.7
MarkForUpload: True
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: usb-creator
UpgradeStatus: No upgrade log present (probably fresh install)
Related branches
- Mathieu Trudel-Lapierre: Approve
-
Diff: 62 lines (+38/-0)1 file modifiedusbcreator/install.py (+38/-0)
tags: | added: trusty |
tags: |
added: amd64 removed: i386 running-unity third-party-packages |
Changed in usb-creator (Ubuntu): | |
importance: | Undecided → Critical |
affects: | usb-creator (Ubuntu) → grub (Ubuntu) |
affects: | grub (Ubuntu) → grub2 (Ubuntu) |
summary: |
- 12.10 64bit live-USB successfully boots, but without persistence on UEFI - pc + 64 bit live-USB successfully boots, but without persistence on UEFI pc |
Changed in grub2 (Ubuntu): | |
importance: | Critical → High |
tags: | added: vivid |
The live installer boots with syslinux for BIOS and grub for UEFI.
So I think you have to edit grub menu for persistence as with UEFI syslinux is not used.
Not sure how to do that, as I do not use persistence.