bhyve: can't to passthru bge(4) card

[Neel Natu]

Hi Sergey,

On Mon, Jan 20, 2014 at 11:43 AM, Sergey Matveychuk <sem at semmy.ru> wrote:
> Hi.
>
> I try to passthru bge:
> % pciconf -vl
> ...
> ppt0 at pci0:3:0:1:        class=0x020000 card=0x169d103c chip=0x165714e4
> rev=0x01 hdr=0x00
>     vendor     = 'Broadcom Corporation'
>     device     = 'NetXtreme BCM5719 Gigabit Ethernet PCIe'
>     class      = network
>     subclass   = ethernet
> ...
> % cat /boot/loader.conf
> vmm_load="yes"
> pptdevs="3/0/1"
>
> % bhyve -c ${VM_CPUNUM} -m ${VM_MEMSIZE} -AI -HP -g0 \
>         -s 0:0,hostbridge \
>         -s 3:0,passthru,3/0/1 \
>         -s 2:0,virtio-blk,${VM_DISK} \
>         -S 31,uart,${VM_CONSOLE} \
>         ${VM_NAME}
>

I suspect that this is because the function number of the virtual PCI
device and the physical PCI device are different.

Could you try to use the following instead: -s 2:1,passthru,3/0/1

Alternatively you could try assigning the physical PCI device 3/0/0:
-s 3:0,passthru,3/0/0

best
Neel

> And I got this on boot:
>
> bge0: <Broadcom unknown BCM5719, ASIC rev. 0x5719001> mem
> 0xc0010000-0xc001ffff,0xc0020000-0xc002ffff,0xc0030000-0xc003ffff irq 36 at
> device 3.0 on pci0
> bge0: APE FW version: NCSI v1.0.60.0
> bge0: CHIP ID 0x05719001; ASIC REV 0x5719; CHIP REV 0x57190; PCI-E
> bge0: Try again
> bge0: Try again
> bge0: Try again
> bge0: Try again
> bge0: attaching PHYs failed
> device_attach: bge0 attach returned 6
>
> I used this as an instruction: https://wiki.freebsd.org/bhyve/pci_passthru
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