Bug 861349
Summary: | NIC unplug messes up MSI-X functionality of passed-through devices | ||
---|---|---|---|
Product: | Red Hat Enterprise Linux 5 | Reporter: | Paolo Bonzini <pbonzini> |
Component: | xen | Assignee: | Laszlo Ersek <lersek> |
Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> |
Severity: | unspecified | Docs Contact: | |
Priority: | unspecified | ||
Version: | 5.8 | CC: | agospoda, bfan, ddutile, dzickus, knoel, leiwang, lersek, mrezanin, pasik, pbonzini, qguan, sassmann, tburke, xen-maint, yuzhou |
Target Milestone: | rc | ||
Target Release: | --- | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
Whiteboard: | xen | ||
Fixed In Version: | xen-3.0.3-142.el5 | Doc Type: | Bug Fix |
Doc Text: | Story Points: | --- | |
Clone Of: | 849223 | Environment: | |
Last Closed: | 2013-01-08 04:08:21 UTC | Type: | Bug |
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: | 849223 |
Description
Paolo Bonzini
2012-09-28 09:58:36 UTC
This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux release for currently deployed products. This request is not yet committed for inclusion in a release. *** Bug 861352 has been marked as a duplicate of this bug. *** This bug reproduced on the same machine, verify it with: Version: Host(RHEL5.9): - kernel version: 2.6.18-343.el5xen - Xen version: xen-3.0.3-142.el5 - machine/CPU: dell-per510/Intel Xeon Guest(RHEL6.4): - Kernel version: 2.6.32-335 Steps: 1. enable VFs in host 2. assign VFs to guest 3. ping each vf of guest from host Results: [in guest] [root@dhcp-8-202 ~]# lspci | grep 82599 00:03.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:04.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:05.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:06.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:07.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:08.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:09.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:0a.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:0b.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:0c.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:0d.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:0e.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:0f.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:10.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:11.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) 00:12.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01) [in host] ping each vf of guest successfully from host Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2013-0119.html |