Comment 3 for bug 1769730

Verification:

ubuntu@awrep3:~$ cat /proc/version
Linux version 4.15.0-23-generic (buildd@bos02-arm64-002) (gcc version 7.3.0 (Ubuntu/Linaro 7.3.0-16ubuntu3)) #25-Ubuntu SMP Wed May 23 17:59:52 UTC 2018
ubuntu@awrep3:~$ sudo ras-mc-ctl --errors
No Memory errors.

PCIe AER events:
1 2018-05-07 17:55:46 +0000 Fatal error: Receiver Error

No Extlog errors.

No MCE errors.

ubuntu@awrep3:~$ sudo ./einj-aer.sh
Injecting PCI Express Correctable Error
[ 782.454317] {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 5
[ 782.454321] {1}[Hardware Error]: It has been corrected by h/w and requires no further action
[ 782.454324] {1}[Hardware Error]: event severity: corrected
[ 782.454329] {1}[Hardware Error]: precise tstamp: 2018-05-25 15:02:13
[ 782.454332] {1}[Hardware Error]: Error 0, type: corrected
[ 782.454335] {1}[Hardware Error]: section_type: PCIe error
[ 782.454337] {1}[Hardware Error]: port_type: 4, root port
[ 782.454340] {1}[Hardware Error]: version: 3.0
[ 782.454342] {1}[Hardware Error]: command: 0x0407, status: 0x0010
[ 782.454345] {1}[Hardware Error]: device_id: 0000:00:00.0
[ 782.454347] {1}[Hardware Error]: slot: 0
[ 782.454349] {1}[Hardware Error]: secondary_bus: 0x01
[ 782.454351] {1}[Hardware Error]: vendor_id: 0x17cb, device_id: 0x0401
[ 782.454354] {1}[Hardware Error]: class_code: 000406
[ 782.454356] {1}[Hardware Error]: bridge: secondary_status: 0x0000, control: 0x0000
[ 782.454398] pcieport 0000:00:00.0: aer_status: 0x00000001, aer_mask: 0x0000e000
[ 782.460780] Receiver Error
[ 782.460784] pcieport 0000:00:00.0: aer_layer=Physical Layer, aer_agent=Receiver ID
ubuntu@awrep3:~$ sudo ras-mc-ctl --errors
No Memory errors.

PCIe AER events:
1 2018-05-07 17:55:46 +0000 Fatal error: Receiver Error
2 2018-05-25 15:02:37 +0000 Fatal error: Receiver Error

No Extlog errors.

No MCE errors.