Bug 625902
| Summary: | [Xen] backport NMI injection for HVM guests | ||||||
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| Product: | Red Hat Enterprise Linux 5 | Reporter: | Paolo Bonzini <pbonzini> | ||||
| Component: | kernel-xen | Assignee: | Paolo Bonzini <pbonzini> | ||||
| Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> | ||||
| Severity: | high | Docs Contact: | |||||
| Priority: | high | ||||||
| Version: | 5.5 | CC: | cshao, drjones, kzhang, minovotn, mrezanin, mshao, pbonzini, qwan, rwu, xen-maint, yuzhang | ||||
| Target Milestone: | rc | ||||||
| Target Release: | --- | ||||||
| Hardware: | All | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | 624598 | Environment: | |||||
| Last Closed: | 2011-01-13 21:12:24 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: | |||||||
| Bug Depends On: | |||||||
| Bug Blocks: | 514489, 624598 | ||||||
| Attachments: |
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Description
Paolo Bonzini
2010-08-20 18:28:01 UTC
This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux maintenance release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux Update release for currently deployed products. This request is not yet committed for inclusion in an Update release. Created attachment 441985 [details]
patch series to fix the bug
in kernel-2.6.18-222.el5 You can download this test kernel from http://people.redhat.com/jwilson/el5 Detailed testing feedback is always welcomed. tested with host kernel-xen-2.6.18-238.el5, guest kernel-2.6.18-194.el5, get the following message in guest console after issue 'xm trigger $dom_id nmi' from host: Uhhuh. NMI received for unknown reason 31 on CPU 0. Do you have a strange power saving mode enabled? Dazed and confused, but trying to continue Message from syslogd@ at Thu Dec 23 17:33:18 2010 ... tikanga32h kernel: Uhhuh. NMI received for unknown reason 31 on CPU 0. Message from syslogd@ at Thu Dec 23 17:33:18 2010 ... tikanga32h kernel: Do you have a strange power saving mode enabled? Message from syslogd@ at Thu Dec 23 17:33:18 2010 ... tikanga32h kernel: Dazed and confused, but trying to continue so the patch is working, change bug to VERIFIED. An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2011-0017.html |