[vfio-users] Another Nvidia code 43 error

Eddie Yen missile0407 at gmail.com
Thu Nov 17 03:33:38 UTC 2016 

Roger that,

What about try the driver version from Windows 10, not NVIDIA official
download?
I remember Windows 10 has built GeForce 700 Series driver inside.

2016-11-17 11:04 GMT+08:00 Thomas Mashos <thomas at mashos.com>:

> I've now tried both those options (I tried a few different machine types
> too) with no luck.
>
> I forgot to mention that I also tried the setting the interrupts to MSI
> via the registry for the GTX 760, but that didn't seem to switch it to MSI
> on reboot.
>
> On Wed, Nov 16, 2016 at 6:08 PM Eddie Yen <missile0407 at gmail.com> wrote:
>
>> Hi Thomas,
>>
>> Basically KVM <hidden state=on/> equals kvm=off, so you can keep it.
>>
>> And there is no need to reinstall NVIDIA driver whenever you change XML
>> code.
>>
>> If you already tried remove Hyper-V features and still got Code 43,
>> there're few ways you can try.
>>
>> 1. Set CPU as "host-passthrough" mode
>> 2. You can type virsh capabilities to see how many machine type you can
>> use, and try different i440fx version.
>> Some GPU may got a problem if using higher version of i440fx
>>
>> I'm running K420 on server, and guest OS is Windows 7. But I'm not using
>> third-party ppa to install newer QEMU and libvirt, all I do is compile and
>> install by myself. Using OVMF and i440fx-2.6 and it works perfectly without
>> Hyper-V (Because Windows 7 can't enable Hyper-V in OVMF mode.)
>>
>> I'm not sure these tip works on you or not, just give it a try :)
>>
>> 2016-11-17 9:40 GMT+08:00 Thomas Mashos <thomas at mashos.com>:
>>
>> Hi Eddie,
>>
>> XML Dump is here  http://termbin.com/mwwd it's a Windows 10 Home 64-bit
>> guest. I've previously tried with the hyperv features section removed, I
>> can try that again if you want. As for the kvm=off, is that different that
>> setting kvm's hidden state to on?
>>
>> This might be a dumb question, but do I need to reinstall the nvidia
>> drivers after each of these changes I test in the XML file? I've just been
>> shutting down the VM, making the change and booting it again, then checking
>> device manager.
>>
>>
>>
>>
>>
>>
>>
>> On Wed, Nov 16, 2016 at 5:32 PM Eddie Yen <missile0407 at gmail.com> wrote:
>>
>> OK, forgot the previous message.
>>
>> Try to remove Hyper-V features, only leave kvm=off and try.
>>
>> Thanks,
>>
>> 2016-11-17 9:30 GMT+08:00 Eddie Yen <missile0407 at gmail.com>:
>>
>> Hi
>>
>> Can you post your XML file? Also call tell which Windows version you're
>> using on guest?
>>
>> Thanks,
>>
>> 2016-11-17 9:18 GMT+08:00 Thomas Mashos <thomas at mashos.com>:
>>
>> I've gone through reinstalls and multiple guides (
>> http://vfio.blogspot.com/2015/05/vfio-gpu-how-to-series-part-3-host.html a
>> few times) and I'm not sure what to do next, no matter what I try I always
>> get the error code 43.
>>
>> My setup. I have a "server" in my closet that has 2 nvidia cards in (a
>> GeForce GT 430 to run the system, a GeForce GTX 760 dedicated to the VM).
>> I've setup the GTX 760 to use the stub (see below). The processor I have is
>> a 'Intel(R) Xeon(R) CPU E5-2640 v2 @ 2.00GHz', so no integrated graphics on
>> that and the motherboard doesn't have any integrated graphics either. The
>> server runs Ubuntu Server 16.04.1, but has libvirt and qemu updated from a
>> PPA (see versions below). The VM is a Win 10 64-bit Home install with the
>> NVidia 375.70 drivers installed from their website.
>>
>> I've verified that if I pull the GT 430 from the box that I can see the
>> boot on the GTX 760. If I leave both cards in, I don't see anything on the
>> GTX 760 ever. One thing to note is that I setup the VM using virt-manager
>> 1.3.2 from a 16.10 machine, so in the XML it mentions "machine='pc-i440fx-yakkety'".
>> I'm not sure if that could be causing any issues, but I've been working on
>> this for about a week and need a fresh set of eyes.
>>
>> ---- lspci -nnk -----
>> 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GF108
>> [GeForce GT 430] [10de:0de1] (rev a1)
>> Subsystem: ZOTAC International (MCO) Ltd. GF108 [GeForce GT 430]
>> [19da:1167]
>> Kernel driver in use: nouveau
>> Kernel modules: nvidiafb, nouveau
>> 01:00.1 Audio device [0403]: NVIDIA Corporation GF108 High Definition
>> Audio Controller [10de:0bea] (rev a1)
>> Subsystem: ZOTAC International (MCO) Ltd. GF108 High Definition Audio
>> Controller [19da:1167]
>> Kernel driver in use: snd_hda_intel
>> Kernel modules: snd_hda_intel
>> 02:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK104
>> [GeForce GTX 760] [10de:1187] (rev a1)
>> Subsystem: Micro-Star International Co., Ltd. [MSI] GK104 [GeForce GTX
>> 760] [1462:2847]
>> Kernel driver in use: vfio-pci
>> Kernel modules: nvidiafb, nouveau
>> 02:00.1 Audio device [0403]: NVIDIA Corporation GK104 HDMI Audio
>> Controller [10de:0e0a] (rev a1)
>> Subsystem: Micro-Star International Co., Ltd. [MSI] GK104 HDMI Audio
>> Controller [1462:2847]
>> Kernel driver in use: vfio-pci
>> Kernel modules: snd_hda_intel
>>
>> -----  package lists from server -----
>> thomas at smitty:~$ dpkg -l | grep libvirt
>> ii  libvirt-bin                        2.2.0-0~16.04~ppa0
>>                 amd64        programs for the libvirt library
>> ii  libvirt-clients                    2.2.0-0~16.04~ppa0
>>                 amd64        Programs for the libvirt library
>> ii  libvirt-daemon                     2.2.0-0~16.04~ppa0
>>                 amd64        Virtualization daemon
>> ii  libvirt-daemon-system              2.2.0-0~16.04~ppa0
>>                 amd64        Libvirt daemon configuration files
>> ii  libvirt0:amd64                     2.2.0-0~16.04~ppa0
>>                 amd64        library for interfacing with different
>> virtualization systems
>> thomas at smitty:~$ dpkg -l | grep qemu
>> ii  ipxe-qemu                          1.0.0+git-20150424.a25a16d-1ubuntu1
>>                all          PXE boot firmware - ROM images for qemu
>> ii  qemu-block-extra:amd64             1:2.6.2+dfsg-0~16.04~ppa0
>>                  amd64        extra block backend modules for qemu-system
>> and qemu-utils
>> ii  qemu-kvm                           1:2.6.2+dfsg-0~16.04~ppa0
>>                  amd64        QEMU Full virtualization
>> ii  qemu-system-common                 1:2.6.2+dfsg-0~16.04~ppa0
>>                  amd64        QEMU full system emulation binaries (common
>> files)
>> ii  qemu-system-x86                    1:2.6.2+dfsg-0~16.04~ppa0
>>                  amd64        QEMU full system emulation binaries (x86)
>> ii  qemu-utils                         1:2.6.2+dfsg-0~16.04~ppa0
>>                  amd64        QEMU utilities
>>
>> ----- Current VM XML dump -----
>> http://termbin.com/mwwd
>>
>>
>> ----- find /sys/kernel/iommu_groups/ -type l -----
>>
>> /sys/kernel/iommu_groups/0/devices/0000:00:00.0
>> /sys/kernel/iommu_groups/1/devices/0000:00:01.0
>> /sys/kernel/iommu_groups/2/devices/0000:00:01.1
>> /sys/kernel/iommu_groups/3/devices/0000:00:02.0
>> /sys/kernel/iommu_groups/4/devices/0000:00:03.0
>> /sys/kernel/iommu_groups/5/devices/0000:00:03.2
>> /sys/kernel/iommu_groups/6/devices/0000:00:05.0
>> /sys/kernel/iommu_groups/6/devices/0000:00:05.2
>> /sys/kernel/iommu_groups/6/devices/0000:00:05.4
>> /sys/kernel/iommu_groups/7/devices/0000:00:11.0
>> /sys/kernel/iommu_groups/8/devices/0000:00:16.0
>> /sys/kernel/iommu_groups/9/devices/0000:00:19.0
>> /sys/kernel/iommu_groups/10/devices/0000:00:1a.0
>> /sys/kernel/iommu_groups/11/devices/0000:00:1b.0
>> /sys/kernel/iommu_groups/12/devices/0000:00:1c.0
>> /sys/kernel/iommu_groups/13/devices/0000:00:1c.1
>> /sys/kernel/iommu_groups/14/devices/0000:00:1c.2
>> /sys/kernel/iommu_groups/15/devices/0000:00:1c.3
>> /sys/kernel/iommu_groups/16/devices/0000:00:1c.4
>> /sys/kernel/iommu_groups/17/devices/0000:00:1c.5
>> /sys/kernel/iommu_groups/18/devices/0000:00:1c.7
>> /sys/kernel/iommu_groups/19/devices/0000:00:1d.0
>> /sys/kernel/iommu_groups/20/devices/0000:00:1e.0
>> /sys/kernel/iommu_groups/21/devices/0000:00:1f.0
>> /sys/kernel/iommu_groups/21/devices/0000:00:1f.2
>> /sys/kernel/iommu_groups/21/devices/0000:00:1f.3
>> /sys/kernel/iommu_groups/22/devices/0000:05:00.0
>> /sys/kernel/iommu_groups/23/devices/0000:01:00.0
>> /sys/kernel/iommu_groups/23/devices/0000:01:00.1
>> /sys/kernel/iommu_groups/24/devices/0000:02:00.0
>> /sys/kernel/iommu_groups/24/devices/0000:02:00.1
>> /sys/kernel/iommu_groups/25/devices/0000:07:00.0
>> /sys/kernel/iommu_groups/26/devices/0000:08:00.0
>> /sys/kernel/iommu_groups/27/devices/0000:09:00.0
>> /sys/kernel/iommu_groups/28/devices/0000:0a:00.0
>> /sys/kernel/iommu_groups/29/devices/0000:0b:00.0
>> /sys/kernel/iommu_groups/30/devices/0000:0c:00.0
>> /sys/kernel/iommu_groups/31/devices/0000:0d:00.0
>> /sys/kernel/iommu_groups/32/devices/0000:ff:08.0
>> /sys/kernel/iommu_groups/33/devices/0000:ff:09.0
>> /sys/kernel/iommu_groups/34/devices/0000:ff:0a.0
>> /sys/kernel/iommu_groups/34/devices/0000:ff:0a.1
>> /sys/kernel/iommu_groups/34/devices/0000:ff:0a.2
>> /sys/kernel/iommu_groups/34/devices/0000:ff:0a.3
>> /sys/kernel/iommu_groups/35/devices/0000:ff:0b.0
>> /sys/kernel/iommu_groups/35/devices/0000:ff:0b.3
>> /sys/kernel/iommu_groups/36/devices/0000:ff:0c.0
>> /sys/kernel/iommu_groups/36/devices/0000:ff:0c.1
>> /sys/kernel/iommu_groups/36/devices/0000:ff:0c.2
>> /sys/kernel/iommu_groups/36/devices/0000:ff:0c.3
>> /sys/kernel/iommu_groups/37/devices/0000:ff:0d.0
>> /sys/kernel/iommu_groups/37/devices/0000:ff:0d.1
>> /sys/kernel/iommu_groups/37/devices/0000:ff:0d.2
>> /sys/kernel/iommu_groups/37/devices/0000:ff:0d.3
>> /sys/kernel/iommu_groups/38/devices/0000:ff:0e.0
>> /sys/kernel/iommu_groups/38/devices/0000:ff:0e.1
>> /sys/kernel/iommu_groups/39/devices/0000:ff:0f.0
>> /sys/kernel/iommu_groups/39/devices/0000:ff:0f.1
>> /sys/kernel/iommu_groups/39/devices/0000:ff:0f.2
>> /sys/kernel/iommu_groups/39/devices/0000:ff:0f.3
>> /sys/kernel/iommu_groups/39/devices/0000:ff:0f.4
>> /sys/kernel/iommu_groups/39/devices/0000:ff:0f.5
>> /sys/kernel/iommu_groups/40/devices/0000:ff:10.0
>> /sys/kernel/iommu_groups/40/devices/0000:ff:10.1
>> /sys/kernel/iommu_groups/40/devices/0000:ff:10.2
>> /sys/kernel/iommu_groups/40/devices/0000:ff:10.3
>> /sys/kernel/iommu_groups/40/devices/0000:ff:10.4
>> /sys/kernel/iommu_groups/40/devices/0000:ff:10.5
>> /sys/kernel/iommu_groups/40/devices/0000:ff:10.6
>> /sys/kernel/iommu_groups/40/devices/0000:ff:10.7
>> /sys/kernel/iommu_groups/41/devices/0000:ff:13.0
>> /sys/kernel/iommu_groups/41/devices/0000:ff:13.1
>> /sys/kernel/iommu_groups/41/devices/0000:ff:13.4
>> /sys/kernel/iommu_groups/41/devices/0000:ff:13.5
>> /sys/kernel/iommu_groups/42/devices/0000:ff:16.0
>> /sys/kernel/iommu_groups/42/devices/0000:ff:16.1
>> /sys/kernel/iommu_groups/42/devices/0000:ff:16.2
>>
>>
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