Moving to POST:

http://post-office.corp.redhat.com/archives/rhvirt-patches/2016-April/msg00409.html

v2:

http://post-office.corp.redhat.com/archives/rhvirt-patches/2016-May/msg00172.html

Moving back to ASSIGNED based on review results.

Moving back to POST:

http://post-office.corp.redhat.com/archives/rhvirt-patches/2016-May/msg00216.html

For the XML of endpoints should not change, for bridge ,it should add the header type as the right part and the cardbus-bridge testing needs special hardware with cardbus-bridge，for now we can not get the suitable system


Verified the bug as below with libvirt-1.2.17-13.el7_2.5.x86_64

1.[root@ibm-x3850x5-05 jishao]# virsh nodedev-list --tree
  +- pci_0000_80_01_0
  |   |
  |   +- pci_0000_86_00_0
  |   |   |
  |   |   +- net_eth2_90_e2_ba_30_79_5c
  |   |     
  |   +- pci_0000_86_00_1
  |   |   |
  |   |   +- net_eth5_90_e2_ba_30_79_5d
  |   |     
  |   +- pci_0000_86_10_0
  |   |   |
  |   |   +- net_eth6_a6_59_70_2b_bb_62
  |   |     
  |   +- pci_0000_86_10_1
  |   |   |
  |   |   +- net_eth3_f2_4a_b4_81_32_9a

2. [root@ibm-x3850x5-05 jishao]#  lspci -vv
80:01.0 PCI bridge: Intel Corporation 5520/5500/X58 I/O Hub PCI Express Root Port 1 (rev 22) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR- FastB2B- DisINTx+
....
Capabilities: [90] Express (v2) Root Port (Slot+), MSI 00
......

86:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
.....
Capabilities: [a0] Express (v2) Endpoint, MSI 00
......

86:10.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller Virtual Function (rev 01)
....
Capabilities: [a0] Express (v0) Endpoint, MSI 00
.....

3.[root@ibm-x3850x5-05 jishao]# virsh nodedev-dumpxml pci_0000_80_01_0
<device>
  <name>pci_0000_80_01_0</name>
  <path>/sys/devices/pci0000:80/0000:80:01.0</path>
  <parent>computer</parent>
  <driver>
    <name>pcieport</name>
  </driver>
  <capability type='pci'>
    <domain>0</domain>
    <bus>128</bus>
    <slot>1</slot>
    <function>0</function>
    <product id='0x3408'>5520/5500/X58 I/O Hub PCI Express Root Port 1</product>
    <vendor id='0x8086'>Intel Corporation</vendor>
    <iommuGroup number='19'>
      <address domain='0x0000' bus='0x80' slot='0x01' function='0x0'/>
    </iommuGroup>
    <numa node='1'/>
    <capability type='pci-bridge'/>   <===========add the pci header type
    <pci-express>
      <link validity='cap' port='1' speed='5' width='4'/>
      <link validity='sta' speed='5' width='4'/>
    </pci-express>
  </capability>
</device>

[root@ibm-x3850x5-05 jishao]# virsh nodedev-dumpxml pci_0000_86_00_0
<device>
  <name>pci_0000_86_00_0</name>
  <path>/sys/devices/pci0000:80/0000:80:01.0/0000:86:00.0</path>
  <parent>pci_0000_80_01_0</parent>
  <driver>
    <name>ixgbe</name>
  </driver>
  <capability type='pci'>
    <domain>0</domain>
    <bus>134</bus>
    <slot>0</slot>
    <function>0</function>
    <product id='0x10fb'>82599ES 10-Gigabit SFI/SFP+ Network Connection</product>
    <vendor id='0x8086'>Intel Corporation</vendor>
    <capability type='virt_functions'>
      <address domain='0x0000' bus='0x86' slot='0x10' function='0x0'/>
      <address domain='0x0000' bus='0x86' slot='0x10' function='0x2'/>
    </capability>
    <iommuGroup number='27'>
      <address domain='0x0000' bus='0x86' slot='0x00' function='0x0'/>
    </iommuGroup>
    <numa node='1'/>      <===========can not find the pci header type                
    <pci-express>
      <link validity='cap' port='0' speed='5' width='8'/>
      <link validity='sta' speed='5' width='4'/>
    </pci-express>
  </capability>
</device>

[root@ibm-x3850x5-05 jishao]# virsh nodedev-dumpxml pci_0000_86_10_0
<device>
  <name>pci_0000_86_10_0</name>
  <path>/sys/devices/pci0000:80/0000:80:01.0/0000:86:10.0</path>
  <parent>pci_0000_80_01_0</parent>
  <driver>
    <name>ixgbevf</name>
  </driver>
  <capability type='pci'>
    <domain>0</domain>
    <bus>134</bus>
    <slot>16</slot>
    <function>0</function>
    <product id='0x10ed'>82599 Ethernet Controller Virtual Function</product>
    <vendor id='0x8086'>Intel Corporation</vendor>
    <capability type='phys_function'>
      <address domain='0x0000' bus='0x86' slot='0x00' function='0x0'/>
    </capability>
    <iommuGroup number='81'>
      <address domain='0x0000' bus='0x86' slot='0x10' function='0x0'/>
    </iommuGroup>
    <numa node='1'/>       <===========can not find the pci header 
    <pci-express> 
      <link validity='cap' port='0' width='0'/>
      <link validity='sta' width='0'/>
    </pci-express>
  </capability>
</device>

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.

https://access.redhat.com/errata/RHBA-2016:1290