Re: [libvirt] macvtap support in libvirt 0.9.8

Hi all, Please ignore my previous mail.. This is my test scenario My test environment Host os=rhel6.1 Guest os = rhel6.1 Libvirt=0.9.8 Kvm hypervisor I am creating a macvtap interface on host machine at eth0 interface #ip link show macvtap0 51: macvtap0@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UNKNOWN qlen 500 link/ether 1e:aa:f7:43:7e:3d brd ff:ff:ff:ff:ff:ff I have made this entry in guest xml file <interface type='direct'> <mac address=1e:aa:f7:43:7e:3d'/> <source dev='eth0' mode='bridge'/> <model type='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </interface> Now when I start the guest #virsh start guest It gives following message error: Failed to start domain guest error: Cannot set interface flags on 'macvtap1': Device or resource busy Please let me know what else we need to do to make macvtap work on kvm. ________________________________ From: libvir-list-bounces(a)redhat.com [mailto:libvir-list-bounces@redhat.com] On Behalf Of Amit Tewari Sent: Monday, December 12, 2011 3:22 PM To: libvir-list(a)redhat.com Subject: [libvirt] macvtap support in libvirt 0.9.8 Hi all, My test environment Host os=rhel6.1 Guest os = rhel6.1 Libvirt=0.9.8 Kvm hypervisor I am creating a macvtap interface on host machine at eth0 interface #ip link show macvtap0 51: macvtap0@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UNKNOWN qlen 500 link/ether 1e:aa:f7:43:7e:3d brd ff:ff:ff:ff:ff:ff I have made this entry in guest xml file <interface type='direct'> <mac address=1e:aa:f7:43:7e:3d'/> <source dev='eth0' mode='bridge'/> <model type='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </interface> Now when I start the guest #virsh start guest It gives following message "Bringing up interface eth0: Device eth0 does not seem to be present, delaying initialization. [FAILED]" Guest eth interface does not create. what is the problem. Please let me know what else we need to do to make macvtap work on kvm. DISCLAIMER: ------------------------------------------------------------------------ ----------------------------------------------- The contents of this e-mail and any attachment(s) are confidential and intended for the named recipient(s) only. It shall not attach any liability on the originator or NECHCL or its affiliates. Any views or opinions presented in this email are solely those of the author and may not necessarily reflect the opinions of NECHCL or its affiliates. Any form of reproduction, dissemination, copying, disclosure, modification, distribution and / or publication of this message without the prior written consent of the author of this e-mail is strictly prohibited. If you have received this email in error please delete it and notify the sender immediately. . ------------------------------------------------------------------------ ----------------------------------------------- DISCLAIMER: ----------------------------------------------------------------------------------------------------------------------- The contents of this e-mail and any attachment(s) are confidential and intended for the named recipient(s) only. It shall not attach any liability on the originator or NECHCL or its affiliates. Any views or opinions presented in this email are solely those of the author and may not necessarily reflect the opinions of NECHCL or its affiliates. Any form of reproduction, dissemination, copying, disclosure, modification, distribution and / or publication of this message without the prior written consent of the author of this e-mail is strictly prohibited. If you have received this email in error please delete it and notify the sender immediately. . -----------------------------------------------------------------------------------------------------------------------