Public bug reported:
If you try to boot a pristine Ubuntu cloud image in EFI mode in QEMU,
GRUB will fail to boot the kernel.
sudo qemu-system-aarch64 -enable-kvm -M virt,gic_version=host -smp 7 -m
2048 -cpu host,aarch64=off -nographic -pflash AAVMF32_CODE.fd -pflash
AAVMF32_VARS.fd -drive if=none,file=bionic-server-cloudimg-
armhf.img,id=hd0 -device virtio-blk-device,drive=hd0 -drive if=none,file
=my-seed.img,id=hd1 -device virtio-blk-device,drive=hd1
-netdev type=tap,id=net0 -device virtio-net-
device,netdev=net0,mac=00:16:3e:12:2c:a8
[...]
FS1:\EFI\BOOT\> BOOTARM.EFI
error: no suitable video mode found.
GNU GRUB version 2.02
/----------------------------------------------------------------------------\
|*Ubuntu |
| Advanced options for Ubuntu |
| System setup |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
\----------------------------------------------------------------------------/
Use the ^ and v keys to select which entry is highlighted.
Press enter to boot the selected OS, `e' to edit the commands
before booting or `c' for a command-line.
error: no such device: root.
Press any key to continue...
Undefined OpCode Exception PC at 0x00000002 CPSR 0x20000133
Undefined OpCode Exception PC at 0x00000002 CPSR 0x20000133
Undefined OpCode Exception PC at 0x00000002 CPSR 0x20000133
Undefined OpCode Exception PC at 0x00000002 CPSR 0x20000133
Undefined OpCode Exception PC at 0x00000002 CPSR 0x20000133
Undefined OpCode Exception PC at 0x00000002 CPSR 0x20000133
Undefined OpCode Exception PC at 0x00000002 CPSR 0x20000133
[...]
** Affects: grub2 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1788940
Title:
armhf cloud image fails to boot kernel
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