Bug 2170235

Summary: [MT2910] XML error: Invalid value for attribute 'speed' in element 'link': '(null)'. [rhel-9.0.0.z]
Product: Red Hat Enterprise Linux 9 Reporter: RHEL Program Management Team <pgm-rhel-tools>
Component: libvirtAssignee: Michal Privoznik <mprivozn>
libvirt sub component: CLI & API QA Contact: yalzhang <yalzhang>
Status: CLOSED ERRATA Docs Contact:
Severity: medium    
Priority: medium CC: chayang, gveitmic, jdenemar, lmen, mprivozn, virt-maint, xuzhang, yalzhang, ymankad
Version: 9.1Keywords: Triaged, Upstream, ZStream
Target Milestone: rc   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: libvirt-8.0.0-8.6.el9_0 Doc Type: Bug Fix
Doc Text:
Cause: PCIe specs addded new link speeds (32 and 64 GT/s). Consequence: Libvirt formatted incorrect node-device XML. Fix: New speeds added to libvirt's internal enum. Result: Libvirt formats node-device XML correctly.
 Story Points: ---
Clone Of: 2105231 Environment:
Last Closed: 2023-03-14 13:55:51 UTC Type: ---
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: 2105231    
Bug Blocks:    

Comment 7 yalzhang@redhat.com 2023-02-20 01:51:53 UTC 
Test on libvirt-8.0.0-8.6.el9_0.x86_64, the bug is fixed.

# virsh nodedev-dumpxml pci_0000_17_00_0 
<device>
  <name>pci_0000_17_00_0</name>
  <path>/sys/devices/pci0000:16/0000:16:02.0/0000:17:00.0</path>
  <parent>pci_0000_16_02_0</parent>
  <driver>
    <name>mlx5_core</name>
  </driver>
  <capability type='pci'>
    <class>0x020000</class>
    <domain>0</domain>
    <bus>23</bus>
    <slot>0</slot>
    <function>0</function>
    <product id='0x1021'>MT2910 Family [ConnectX-7]</product>
    <vendor id='0x15b3'>Mellanox Technologies</vendor>
    <capability type='virt_functions' maxCount='8'/>
    <capability type='vpd'>
      <name>NVIDIA ConnectX-7 Ethernet adapter card, 200 GbE , Dual-port QSFP, PCIe 5.0 x16, Crypto and Secure Boot</name>
      <fields access='readonly'>
        <change_level>A1</change_level>
        <part_number>MCX713106AC-VEAT</part_number>
        <serial_number>MT2215X06627</serial_number>
        <vendor_field index='2'>MCX713106AC-VEAT</vendor_field>
        <vendor_field index='3'>dc0a090053baec1180001070fda37b00</vendor_field>
        <vendor_field index='A'>MLX:MN=MLNX:CSKU=V2:UUID=V3:PCI=V0:MODL=CX713106A</vendor_field>
        <vendor_field index='0'>PCIeGen5 x16</vendor_field>
        <vendor_field index='U'>MT2215X06627MLNXS0D0F0</vendor_field>
      </fields>
    </capability>
    <iommuGroup number='20'>
      <address domain='0x0000' bus='0x17' slot='0x00' function='0x0'/>
    </iommuGroup>
    <numa node='0'/>
    <pci-express>
      <link validity='cap' port='0' speed='32' width='16'/>
      <link validity='sta' speed='16' width='16'/>
    </pci-express>
  </capability>
</device>
Comment 11 errata-xmlrpc 2023-03-14 13:55:51 UTC 
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 (libvirt bug fix update), 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-2023:1215