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Bug 913425

Summary: use set_link to change rtl8139 and e1000 network card's status but fail to make effectively after reboot guest
Product: Red Hat Enterprise Linux 7 Reporter: Qian Guo <qiguo>
Component: qemu-kvmAssignee: jason wang <jasowang>
Status: CLOSED CURRENTRELEASE QA Contact: Virtualization Bugs <virt-bugs>
Severity: medium Docs Contact:
Priority: medium    
Version: 7.0CC: acathrow, akong, areis, bsarathy, chayang, flang, hhuang, jasowang, juzhang, michen, mkenneth, mst, qiguo, qzhang, rhod, sluo, stefanha, tlavigne, virt-maint
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: 890288 Environment:
Last Closed: 2013-11-04 07:08:49 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: 890288    
Bug Blocks: 907397, 907716    

Comment 3 jason wang 2013-08-30 05:40:48 UTC
Please retest the recent qemu-kvm, it should have been fixed.

Comment 4 Qian Guo 2013-08-30 07:15:51 UTC
Test this bug with following components:
# rpm -q qemu-kvm
qemu-kvm-1.5.3-2.el7.x86_64

Steps:
1.boot guest with rtl8139/e1000/virtio_net nic device.
eg:...-netdev tap,id=hostnet0,vhost=on,script=/etc/qemu-ifup -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:33:1a:04 ...
2.check nic status in guest(default: 'up').
# cat /sys/class/net/eth0/operstate 
up
3.change nic status in monitor.
(qemu) set_link $network_device off
4.re-check nic status in guest.
# cat /sys/class/net/eth0/operstate 
down
5.reboot guest and recheck nic status.
# cat /sys/class/net/eth0/operstate
down

Test this w/ all vnic devices, after reboot, the network status are all down, so according to above, this bug is fixed by qemu-kvm-1.5.3-2.el7.x86_64.

Comment 5 jason wang 2013-11-04 07:08:49 UTC
Close this according to Comment #4. It has been fixed.