On Thu, 18 Jan 2018 00:58:08 -0800
Peter Grehan <gre...@freebsd.org> wrote:

> Hi Mario,
> 
> > I'm trying to passthrough a firewire pci card to a windows 7 64
> > guest.  
> 
>   First, you'll need to verify if that card supports MSI or MSI-x
> since that is required by bhyve for passthru support. This can be
> seen with 'pciconf -lbc' on the FreeBSD host.
> 
> > VM exits with:
> > 
> > Assertion failed: (mr->name == memp->name), function
> > unregister_mem, file /usr/src/usr.sbin/bhyve/mem.c, line 265.
> > Abort trap  
> 
>   This is bug in bhyve when running Windows with PCI devices that
> have more than 1 memory BAR (e.g. Intel igb ethernet devices), due to
> the order that Windows determines BAR sizes. I've been meaning to fix
> this for a long time so will try and get to it.
> 
> later,
> 
> Peter.

Hi there:

Well, now, even without setting up passthrough, the VM doesn't start
(which it did, before I svned up /usr/src).

With vnc:

bhyve  -c 4       -s 0,amd_hostbridge       
-s 3,ahci-hd,/Vmachines/disk.img,sectorsize=512       
-s 4,ahci-cd,/Extra/Isos/Windows/Windows_7/null_dvd.iso       
-s 10,virtio-net,tap0       
-s 11,fbuf,tcp=0.0.0.0:5900,,w=1600,h=900,wait       
-s 20,xhci,tablet       
-s 31,lpc       
-l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd       
-m 4G -H -w WIN-764
fbuf frame buffer base: 0x942e00000 [sz 16777216]

error:
Assertion failed: (error == 0), function modify_bar_registration,
file /usr/src/usr.sbin/bhyve/pci_emul.c, line 491. Abort trap


Without vnc:

bhyve  -c 4       -s 0,amd_hostbridge       
-s 3,ahci-hd,/Vmachines/disk.img,sectorsize=512       
-s 4,ahci-cd,/Extra/Isos/Windows/Windows_7/null_dvd.iso       
-s 10,virtio-net,tap0       
-s 20,xhci,tablet       
-s 31,lpc       
-l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd       
-m 4G -H -w WIN-764

error:
Assertion failed: (mr->name == memp->name), function unregister_mem,
file /usr/src/usr.sbin/bhyve/mem.c, line 265. Abort trap


Revisions (/usr/src 11-STABLE):

working:               321652
not working (current): 328163


-- 
Mario Lobo
http://www.mallavoodoo.com.br
FreeBSD since 2.2.8 [not Pro-Audio.... YET!!]
 
"UNIX was not designed to stop you from doing stupid things, 
because that would also stop you from doing clever things."
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