[Bug 229852] [PATCH] bhyve: IOMMU (Intel VTd) PCI passthrough attempt locks up some systems

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229852

--- Comment #10 from Callum <callum at aitchison.org> ---
(In reply to Marcelo Araujo from comment #5)

> 1) bhyve command line
bhyve -AHP -S -u -c 4 -p 0:6 -p 1:7 -p 2:4 -p 3:5 -m 2G \
-s 0:0,hostbridge \
-s 1:0,lpc \
-s 2:0,virtio-blk,/dev/zvol/zroot/bhyve/tv \
-s 4:0,virtio-net,tap8 \
-s 5:0,virtio-net,tap9 \
-s 8:0,passthru,4/0/0 \
-s 9:0,passthru,5/0/0 \
-s 10:0,passthru,6/0/0 \
-s 11:0,passthru,7/0/0 \
-l com1,/dev/nmdm0A \
-l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd \
tv

> 2) CPU Type
E3-1275 v5

> 3) Guest OS USED
OpenSUSE Leap 15.0

> 4) Device used via passthrough
4x
class=0x0c0330 card=0x00151912 chip=0x00151912 rev=0x02 hdr=0x00
    vendor     = 'Renesas Technology Corp.'
    device     = 'uPD720202 USB 3.0 Host Controller'
    class      = serial bus
    subclass   = USB

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