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Date:      Tue, 28 Feb 2023 13:16:13 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 269874] pciconf mislabels "modern" virtio devices as "old"
Message-ID:  <bug-269874-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D269874

            Bug ID: 269874
           Summary: pciconf mislabels "modern" virtio devices as "old"
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: bugs@FreeBSD.org
          Reporter: freebsd@igalic.co

in particular: Balloon adapter, Entropy adapter, and 9P Transport adapter

dmesg

root@freebsd:~ # dmesg | grep -w modern
virtio_pci0: <VirtIO PCI (modern) Balloon adapter> mem 0x800014000-0x800017=
fff
irq 21 at device 0.0 on pci1
virtio_pci1: <VirtIO PCI (modern) Entropy adapter> mem 0x800010000-0x800013=
fff
irq 21 at device 0.1 on pci1
virtio_pci2: <VirtIO PCI (modern) Input adapter> mem
0xc1807000-0xc1807fff,0x80000c000-0x80000ffff irq 21 at device 0.2 on pci1
virtio_pci3: <VirtIO PCI (modern) Input adapter> mem
0xc1806000-0xc1806fff,0x800008000-0x80000bfff irq 21 at device 0.3 on pci1
virtio_pci4: <VirtIO PCI (modern) VSOCK Transport adapter> mem
0xc1805000-0xc1805fff,0x800004000-0x800007fff irq 21 at device 0.4 on pci1
virtio_pci5: <VirtIO PCI (modern) Console adapter> mem
0xc1804000-0xc1804fff,0x800000000-0x800003fff irq 21 at device 0.5 on pci1
virtio_pci6: <VirtIO PCI (modern) SCSI adapter> mem
0xc1600000-0xc1600fff,0x800100000-0x800103fff irq 21 at device 0.0 on pci2
virtio_pci7: <VirtIO PCI (modern) 9P Transport adapter> mem
0xc1401000-0xc1401fff,0x800204000-0x800207fff irq 21 at device 0.0 on pci3
virtio_pci8: <VirtIO PCI (modern) Unknown adapter> mem
0xc1400000-0xc1400fff,0x800200000-0x800203fff irq 21 at device 0.1 on pci3
virtio_pci9: <VirtIO PCI (modern) GPU adapter> mem
0xc0000000-0xc07fffff,0x800300000-0x800303fff,0xc0800000-0xc0800fff irq 21 =
at
device 0.0 on pci4
virtio_pci10: <VirtIO PCI (modern) Network adapter> mem
0xc1200000-0xc1200fff,0x800400000-0x800403fff irq 21 at device 0.0 on pci5

vs

virtio_pci0@pci0:1:0:0: class=3D0x00ff00 rev=3D0x01 hdr=3D0x00 vendor=3D0x1=
af4
device=3D0x1045 subvendor=3D0x1af4 subdevice=3D0x1100
    vendor     =3D 'Red Hat, Inc.'
    device     =3D 'Virtio memory balloon'
    class      =3D old
virtio_pci1@pci0:1:0:1: class=3D0x00ff00 rev=3D0x01 hdr=3D0x00 vendor=3D0x1=
af4
device=3D0x1044 subvendor=3D0x1af4 subdevice=3D0x1100
    vendor     =3D 'Red Hat, Inc.'
    device     =3D 'Virtio RNG'
    class      =3D old
--
virtio_pci7@pci0:3:0:0: class=3D0x000200 rev=3D0x01 hdr=3D0x00 vendor=3D0x1=
af4
device=3D0x1049 subvendor=3D0x1af4 subdevice=3D0x1100
    vendor     =3D 'Red Hat, Inc.'
    device     =3D 'Virtio filesystem'
    class      =3D old

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