Couldn't locate the CXL.cache and CXL.mem capability array header

Issue

• The system log contains a large number of error messages:

Oct 17 09:36:23 localhost kernel: pcieport 0000:89:02.0: Couldn't locate the CXL.cache and CXL.mem capability array header.
Oct 17 09:36:23 localhost kernel: pcieport 0000:89:04.0: Couldn't locate the CXL.cache and CXL.mem capability array header.
Oct 17 09:36:23 localhost kernel: pcieport 0000:89:06.0: Couldn't locate the CXL.cache and CXL.mem capability array header.
Oct 17 09:36:26 localhost kernel: pcieport 0000:89:08.0: Couldn't locate the CXL.cache and CXL.mem capability array header.

Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 0
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]: It has been corrected by h/w and requires no further action
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]: event severity: corrected
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:  Error 0, type: corrected
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   section_type: PCIe error
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   port_type: 4, root port
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   version: 3.0
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   command: 0x0547, status: 0x0810
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   device_id: 0000:89:02.0
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   slot: 10
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   secondary_bus: 0x8a
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   vendor_id: 0x8086, device_id: 0x0db0
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   class_code: 060400
Oct 17 09:36:26 localhost kernel: {1}[Hardware Error]:   bridge: secondary_status: 0x2000, control: 0x0003
Oct 17 09:36:26 localhost kernel: pcieport 0000:89:02.0: AER: aer_status: 0x00002000, aer_mask: 0x00000000
Oct 17 09:36:26 localhost kernel: pcieport 0000:89:02.0:    [13] NonFatalErr      
Oct 17 09:36:26 localhost kernel: pcieport 0000:89:02.0: AER: aer_layer=Transaction Layer, aer_agent=Receiver ID
Oct 17 09:36:26 localhost kernel: ipmi_si IPI0001:00: IPMI message handler: BMC returned incorrect response, expected netfn 7 cmd 42, got netfn 26 cmd 3a