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Bug 616660 - mrg buffers: migration breaks between systems with/without vhost
mrg buffers: migration breaks between systems with/without vhost
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: kernel (Show other bugs)
All Linux
medium Severity medium
: rc
: 6.1
Assigned To: jason wang
Virtualization Bugs
Depends On: 616659
Blocks: Rhel6KvmTier1
  Show dependency treegraph
Reported: 2010-07-21 01:00 EDT by Michael S. Tsirkin
Modified: 2013-01-09 17:54 EST (History)
9 users (show)

See Also:
Fixed In Version: kernel-2.6.32-94.el6
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: 616659
Last Closed: 2011-05-23 16:42:59 EDT
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)

External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2011:0542 normal SHIPPED_LIVE Important: Red Hat Enterprise Linux 6.1 kernel security, bug fix and enhancement update 2011-05-19 07:58:07 EDT

  None (edit)
Comment 4 RHEL Product and Program Management 2010-10-04 21:56:03 EDT
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.
Comment 8 Aristeu Rozanski 2011-01-07 07:41:38 EST
Patch(es) available on kernel-2.6.32-94.el6
Comment 11 Mike Cao 2011-01-13 04:37:30 EST
note :should   migration from vhost off to vhost on
reproduced on
# uname -r
# rpm -q qemu-kvm

Actual Result:
Features 0x100fffe3 unsupported. Allowed features: 0x511f7fe3
load of migration failed

Verified on 
# uname -r
# rpm -q qemu-kvm

Actual result:
After migration ,guest works well.

Base on above ,this issue has been fixed already.
Comment 13 Miya Chen 2011-02-23 04:37:49 EST
Change status to verified based on comment#11
Comment 14 errata-xmlrpc 2011-05-23 16:42:59 EDT
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.


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