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 (Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement 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/RHSA-2023:2757
Reproduce this bug on libvirt-8.0.0-15.module+el8.8.0+18023+bf5b754e.x86_64; Test on libvirt-8.0.0-17.module+el8.8.0+18133+90800a0a.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> # lspci -vvv -s 17:00.0 ... Capabilities: [60] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s unlimited, L1 unlimited ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ SlotPowerLimit 75.000W DevCtl: CorrErr- NonFatalErr+ FatalErr+ UnsupReq+ RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ FLReset- MaxPayload 512 bytes, MaxReadReq 4096 bytes DevSta: CorrErr+ NonFatalErr- FatalErr- UnsupReq+ AuxPwr- TransPend- LnkCap: Port #0, Speed 32GT/s, Width x16, ASPM not supported ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+ LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 16GT/s (downgraded), Width x16 (ok) TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- ...