Bug 621903
| Summary: | Booting Virtual Domain fails on "Grub Loading" | ||
|---|---|---|---|
| Product: | [Community] Virtualization Tools | Reporter: | M. Enslin <michaelenslin> | 
| Component: | libvirt | Assignee: | Libvirt Maintainers <libvirt-maint> | 
| Status: | CLOSED UPSTREAM | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | low | ||
| Version: | unspecified | CC: | crobinso, mkletzan, xen-maint | 
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2015-04-14 13:41:48 UTC | Type: | --- | 
| Regression: | --- | Mount Type: | --- | 
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| This was probably a bug in QEMU, but anyway, libvirt is using bootindex now, so this shouldn't be a problem. Reopen if you disagree. | 
Description of problem: If trying to boot from virtual harddisk, booting fails with staying at "Grub loading" and 100% CPU usage. Booting from virtual CD-Rom succeeds. Actual host is a self-virtualized system with a recent x64-Gentoo. It is a test system to migrate some HP-Blade-Servers from kvm to kvm&libvirt. The following configuration is for a simple testsystem: <domain type='qemu'> <name>Ipfire</name> <uuid>0068989a-21ae-4f38-900f-21571808da9a</uuid> <memory>128200</memory> <currentMemory>128200</currentMemory> <vcpu>1</vcpu> <os> <type arch='x86_64' machine='pc'>hvm</type> <boot dev='hd'/> </os> <devices> <emulator>/usr/bin/qemu-system-x86_64</emulator> <disk type='file' device='disk'> <source file='/home/virt/system/ipfire3.sys'/> <target dev='hda'/> </disk> <graphics type='vnc' port='5900' listen='0.0.0.0'/> </devices> </domain> Libvirt produces following output to start qemu: /usr/bin/qemu-system-x86_64 -S -M pc -no-kvm -m 125 -smp 1,sockets=1,cores=1,threads=1 -name Ipfire -uuid 0068989a-21ae-4f38-900f-21571808da9a -nodefaults -chardev socket,id=monitor,path=/home/virt/.libvirt/qemu/lib/Ipfire.monitor,server,nowait -mon chardev=monitor,mode=readline -rtc base=utc -no-acpi -boot c -drive file=/home/virt/system/ipfire3.sys,if=none,id=drive-ide0-0-0,boot=on -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -usb -vnc 0.0.0.0:0 -vga cirrus -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 If I start qemu manually with these parameters the system also fails to boot (same error). If I set "boot=off" instead of "boot=on" or remove "boot=on", the system succeeds booting. Setting drive as SCSI or virtio does not help Version-Release number of selected component (if applicable): The current version of libvirt & kvm (prior versions were also tested negative): Compiled against library: libvir 0.8.2 Using library: libvir 0.8.2 Using API: QEMU 0.8.2 Running hypervisor: QEMU 0.12.4 How reproducible: always Steps to Reproduce: see above Actual results: Virtual Domains not booting from virtual harddisks Expected results: Virtual Domains booting from virtual harddisks Additional info: