[pve-devel] qemu 100% CPU load while hanging / looping in boot process

[Dmitry Petuhov]

27.11.2014 10:46, Stefan Priebe - Profihost AG пишет:
> Am 26.11.2014 um 21:55 schrieb Dietmar Maurer:
>>> does anybody know if it is intended that qemu uses a full core while hanging in
>>> the boot process / looping.
>> AFAIK BIOS code use busy waiting.
> Any solution or fix for this? This is really annoying.
Don't let your VMs hang on boot. No other options with PVE. Maybe using 
something else instead of BIOS for guest init would help (OVMF, 
grub-firmware-qemu, etc), but I don't think it will.
BTW, same happens if your guest linux goes to panic without autoreboot 
enabled.