Date: Fri, 19 Jan 2018 17:52:57 -0300 From: Mario Lobo <lobo@bsd.com.br> To: freebsd-virtualization@freebsd.org Subject: Re: Bhyve passthrough problems (update) Message-ID: <20180119175257.3f29d9d6@Papi.lobos> In-Reply-To: <b85ae2a8-1656-9dcb-a117-564deeb66214@freebsd.org> References: <20180117202250.6ef90c6d@Papi.lobos> <b85ae2a8-1656-9dcb-a117-564deeb66214@freebsd.org>
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On Thu, 18 Jan 2018 00:58:08 -0800 Peter Grehan <grehan@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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