| Summary: | passthrough a pci ,the VM can't start | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 5 | Reporter: | koka xiong <kxiong> |
| Component: | libvirt | Assignee: | Libvirt Maintainers <libvirt-maint> |
| Status: | CLOSED WORKSFORME | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | high | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 5.7 | CC: | dyuan, eblake, kxiong, llim |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2011-04-07 09:08:34 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
After I restart libvirtd,it can work well now. If I meet the same problem later,I will reopen this bug. |
Description of problem: passthrough a pci device,the VM can't start Version-Release number of selected component (if applicable): libvirt-0.8.2-18.el5 kvm-83-229.el5 kernel-2.6.18-252.el5 How reproducible: always Steps to Reproduce: 1.virsh edit a guest <hostdev mode='subsystem' type='pci' managed='yes'> <source> <address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/> </source> </hostdev> 2.Start the VM. 3.The VM can't be started error: Failed to start domain cdrom_test error: Timed out during operation: cannot acquire state change lock Actual results: Expected results: Additional info: tail -f /var/log/messages Apr 7 04:18:06 localhost libvirtd: 04:18:06.005: error : qemuDomainObjBeginJobWithDriver:409 : Timed out during operation: cannot acquire state change lock