FM / msi

/sys/devices/pci0000:00/0000:00:02.6/0000:07:00.0/msi_irqs

Name	Size	Mode	Actions
88	4096	0444	edit dl rm
89	4096	0444	edit dl rm

Edit: /sys/devices/pci0000:00/0000:00:02.6/0000:07:00.0/msi_irqs/89 (4096B)

msix