pci_passthru: unmap_pptdev_mmio failed: No such file or directory

From: Bjoern A. Zeeb <bzeeb-lists_at_lists.zabbadoz.net>
Date: Fri, 22 May 2026 17:29:16 UTC
Hi,

after updating my current base system (unknown from what anymore)
I was restarting one of my development bhyves which has two
passthru (one wifi card and one full pci xhci).

I am now getting:

pci_passthru: unmap_pptdev_mmio failed: No such file or directory
pci_passthru: unmap_pptdev_mmio failed: No such file or directory
pci_passthru: unmap_pptdev_mmio failed: No such file or directory

which is a fairly unhelpful message.  Could at least tell the device
if not more...

Anyone any ideas where this is from (or how to fix it)?

/bz

-- 
Bjoern A. Zeeb                                                     r15:7