I don't have anything to add other than I got my pcie based SB Z working without issue.
On Mon, Feb 8, 2016 at 11:25 PM, Daniel Browne <[email protected]> wrote: > Hello, > > I have a Win7 x64 Pro guest on a Fedora 22 host. Using VFIO-PCI to pass > through my graphics and audio cards. I'm managing my VMs through VMM. It's > been up and running for months mostly successfully except for one stupid > little problem I haven't been able to solve. > > I've been attempting to get my Creative X-Fi Titanium sound card working > correctly in the guest. If I let windows use generic drivers, it works well > enough to provide basic audio (occasionally the audio just crashes and the > system has to be rebooted before it works again but that's somewhat rare). > I wanted to install the official drivers to take advantage of the card's > full capabilities (such as surround emulation for headphones). > > Once I install the official drivers, the device shows up in device > manager, volume controls are there, windows says the device is working, but > audio doesn't work. Attempting to play a test in the speaker properties > results in an error 'failed to play test tone'. I've gone through all the > standard hints and tips and tricks I've been able to find to get the > drivers working in Win7. > > I'm starting to suspect some kind of resource conflict. Sometimes upon > boot after installing drivers my keyboard will fail to function. Boot up > takes much longer than normal as well. In the linux console, I'll see > messages pop up such as "kernel:Disabling IRQ #11". My most recent attempt > involved enabling MSI as described here > http://vfio.blogspot.com/2014/09/vfio-interrupts-and-how-to-coax-windows.html?m=1 > thinking it might be related. While the guest OS happily switches it over > to MSI, it doesn't help. > > This forum thread shows another person in a similar situation. > https://lime-technology.com/forum/index.php?topic=42459.0 > > I'm pretty much out of ideas. If anyone has anything else I'd love to hear > it. > Including any relevant config info I can think of below: > > Mobo: ASRock Z97 Pro4 > CPU: i7-4790K > > $ uname -r > 4.2.8-200.fc22.x86_64 > > GRUB_CMDLINE_LINUX="rhgb quiet intel_iommu=on splash > pci-stub.ids=10de:13c2,10de:0fbb,1102:000b pcie_acs_override=downstream" > > $ lspci > 00:00.0 Host bridge: Intel Corporation 4th Gen Core Processor DRAM > Controller (rev 06) > 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v3/4th Gen Core > Processor PCI Express x16 Controller (rev 06) > 00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th > Gen Core Processor Integrated Graphics Controller (rev 06) > 00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core > Processor HD Audio Controller (rev 06) > 00:14.0 USB controller: Intel Corporation 9 Series Chipset Family USB xHCI > Controller > 00:16.0 Communication controller: Intel Corporation 9 Series Chipset > Family ME Interface #1 > 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (2) > I218-V > 00:1a.0 USB controller: Intel Corporation 9 Series Chipset Family USB EHCI > Controller #2 > 00:1c.0 PCI bridge: Intel Corporation 9 Series Chipset Family PCI Express > Root Port 1 (rev d0) > 00:1c.2 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d0) > 00:1c.7 PCI bridge: Intel Corporation 9 Series Chipset Family PCI Express > Root Port 8 (rev d0) > 00:1d.0 USB controller: Intel Corporation 9 Series Chipset Family USB EHCI > Controller #1 > 00:1f.0 ISA bridge: Intel Corporation 9 Series Chipset Family Z97 LPC > Controller > 00:1f.2 SATA controller: Intel Corporation 9 Series Chipset Family SATA > Controller [AHCI Mode] > 00:1f.3 SMBus: Intel Corporation 9 Series Chipset Family SMBus Controller > 01:00.0 VGA compatible controller: NVIDIA Corporation GM204 [GeForce GTX > 970] (rev a1) > 01:00.1 Audio device: NVIDIA Corporation GM204 High Definition Audio > Controller (rev a1) > 03:00.0 PCI bridge: ASMedia Technology Inc. ASM1083/1085 PCIe to PCI > Bridge (rev 03) > 05:00.0 Audio device: Creative Labs EMU20k2 [X-Fi Titanium Series] (rev 04) > > <domain type='kvm' id='6'> > <name>win7</name> > <uuid>54b2fed9-e7d8-4624-a674-ec355e76eb32</uuid> > <title>TheBria-VM</title> > <description>Win7 with pcie passthrough</description> > <memory unit='KiB'>12582912</memory> > <currentMemory unit='KiB'>12582912</currentMemory> > <vcpu placement='static'>4</vcpu> > <cputune> > <vcpupin vcpu='0' cpuset='2'/> > </cputune> > <resource> > <partition>/machine</partition> > </resource> > <os> > <type arch='x86_64' machine='pc-i440fx-2.3'>hvm</type> > <loader readonly='yes' > type='pflash'>/usr/share/edk2.git/ovmf-x64/OVMF_CODE-pure-efi.fd</loader> > <nvram>/var/lib/libvirt/qemu/nvram/win7_VARS.fd</nvram> > <boot dev='hd'/> > </os> > <features> > <acpi/> > <apic/> > <pae/> > <kvm> > <hidden state='on'/> > </kvm> > </features> > <cpu mode='host-passthrough'/> > <clock offset='localtime'> > <timer name='rtc' tickpolicy='catchup'/> > <timer name='pit' tickpolicy='delay'/> > <timer name='hpet' present='no'/> > </clock> > <on_poweroff>destroy</on_poweroff> > <on_reboot>restart</on_reboot> > <on_crash>restart</on_crash> > <pm> > <suspend-to-mem enabled='no'/> > <suspend-to-disk enabled='no'/> > </pm> > <devices> > <emulator>/usr/bin/qemu-kvm</emulator> > <disk type='file' device='disk'> > <driver name='qemu' type='raw'/> > <source file='/home/dbrowne/storage/ssd/win7.qcow2'/> > <backingStore/> > <target dev='sdc' bus='scsi'/> > <alias name='scsi0-0-0-2'/> > <address type='drive' controller='0' bus='0' target='0' unit='2'/> > </disk> > <disk type='block' device='cdrom'> > <driver name='qemu' type='raw'/> > <backingStore/> > <target dev='hda' bus='ide'/> > <readonly/> > <alias name='ide0-0-0'/> > <address type='drive' controller='0' bus='0' target='0' unit='0'/> > </disk> > <controller type='usb' index='0' model='ich9-ehci1'> > <alias name='usb0'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x05' > function='0x7'/> > </controller> > <controller type='usb' index='0' model='ich9-uhci1'> > <alias name='usb0'/> > <master startport='0'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x05' > function='0x0' multifunction='on'/> > </controller> > <controller type='usb' index='0' model='ich9-uhci2'> > <alias name='usb0'/> > <master startport='2'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x05' > function='0x1'/> > </controller> > <controller type='usb' index='0' model='ich9-uhci3'> > <alias name='usb0'/> > <master startport='4'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x05' > function='0x2'/> > </controller> > <controller type='pci' index='0' model='pci-root'> > <alias name='pci.0'/> > </controller> > <controller type='ide' index='0'> > <alias name='ide0'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x01' > function='0x1'/> > </controller> > <controller type='scsi' index='0' model='virtio-scsi'> > <alias name='scsi0'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x06' > function='0x0'/> > </controller> > <interface type='bridge'> > <mac address='de:ad:be:ef:7a:10'/> > <source bridge='br0'/> > <target dev='vnet0'/> > <model type='virtio'/> > <alias name='net0'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x02' > function='0x0'/> > </interface> > <serial type='pty'> > <source path='/dev/pts/2'/> > <target port='0'/> > <alias name='serial0'/> > </serial> > <console type='pty' tty='/dev/pts/2'> > <source path='/dev/pts/2'/> > <target type='serial' port='0'/> > <alias name='serial0'/> > </console> > <hostdev mode='subsystem' type='usb' managed='yes'> > <source> > <vendor id='0x0556'/> > <product id='0x0001'/> > <address bus='1' device='2'/> > </source> > <alias name='hostdev0'/> > </hostdev> > <hostdev mode='subsystem' type='usb' managed='yes'> > <source> > <vendor id='0x046d'/> > <product id='0xc07d'/> > <address bus='1' device='4'/> > </source> > <alias name='hostdev1'/> > </hostdev> > <hostdev mode='subsystem' type='usb' managed='yes'> > <source> > <vendor id='0x1532'/> > <product id='0x010e'/> > <address bus='1' device='5'/> > </source> > <alias name='hostdev2'/> > </hostdev> > <hostdev mode='subsystem' type='pci' managed='yes'> > <driver name='vfio'/> > <source> > <address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/> > </source> > <alias name='hostdev3'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x03' > function='0x0'/> > </hostdev> > <hostdev mode='subsystem' type='pci' managed='yes'> > <driver name='vfio'/> > <source> > <address domain='0x0000' bus='0x01' slot='0x00' function='0x1'/> > </source> > <alias name='hostdev4'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x04' > function='0x0'/> > </hostdev> > <hostdev mode='subsystem' type='usb' managed='yes'> > <source> > <vendor id='0x1b1c'/> > <product id='0x0c02'/> > <address bus='1' device='3'/> > </source> > <alias name='hostdev5'/> > </hostdev> > <hostdev mode='subsystem' type='pci' managed='yes'> > <driver name='vfio'/> > <source> > <address domain='0x0000' bus='0x05' slot='0x00' function='0x0'/> > </source> > <alias name='hostdev6'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x07' > function='0x0'/> > </hostdev> > <redirdev bus='usb' type='spicevmc'> > <alias name='redir0'/> > </redirdev> > <redirdev bus='usb' type='spicevmc'> > <alias name='redir1'/> > </redirdev> > <memballoon model='virtio'> > <alias name='balloon0'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x08' > function='0x0'/> > </memballoon> > <rng model='virtio'> > <backend model='random'>/dev/random</backend> > <alias name='rng0'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x09' > function='0x0'/> > </rng> > </devices> > <seclabel type='dynamic' model='selinux' relabel='yes'> > <label>system_u:system_r:svirt_t:s0:c261,c401</label> > <imagelabel>system_u:object_r:svirt_image_t:s0:c261,c401</imagelabel> > </seclabel> > </domain> > > > > _______________________________________________ > vfio-users mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/vfio-users > >
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