Doesn't look like it but are you passing a USB controller in for it? Can't really see how you're using audio
On Dec 16, 2016 2:39 PM, "Brandon Ganem" <brandonga...@gmail.com> wrote: > Hi all, > I've got a Windows 10 VM on top of arch linux. It appears that after some > period of time my audio / video loses sync for long running videos (youtube > for example). Switching audio devices in "sound options" in windows causes > the video to sync back up to the audio. > > The audio does not appear to be distorted, it's almost as if the video > slows down by a frame or two and over time that's enough to drop the sync. > > > > Here's my XML: > <domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0 > '> > <name>win10_gaming_1</name> > <uuid>01bd2ed1-b465-4eba-b6e4-47c6ac8171c6</uuid> > <memory unit='KiB'>16777216</memory> > <currentMemory unit='KiB'>16777216</currentMemory> > <vcpu placement='static'>12</vcpu> > <iothreads>2</iothreads> > <iothreadids> > <iothread id='1'/> > <iothread id='2'/> > </iothreadids> > <cputune> > <vcpupin vcpu='0' cpuset='2'/> > <vcpupin vcpu='1' cpuset='3'/> > <vcpupin vcpu='2' cpuset='4'/> > <vcpupin vcpu='3' cpuset='5'/> > <vcpupin vcpu='4' cpuset='6'/> > <vcpupin vcpu='5' cpuset='7'/> > <vcpupin vcpu='6' cpuset='8'/> > <vcpupin vcpu='7' cpuset='9'/> > <vcpupin vcpu='8' cpuset='12'/> > <vcpupin vcpu='9' cpuset='13'/> > <vcpupin vcpu='10' cpuset='14'/> > <vcpupin vcpu='11' cpuset='15'/> > <emulatorpin cpuset='0-1'/> > <iothreadpin iothread='1' cpuset='0'/> > <iothreadpin iothread='2' cpuset='1'/> > <iothreadsched iothreads='2' scheduler='batch'/> > </cputune> > <os> > <type arch='x86_64' machine='pc-i440fx-2.5'>hvm</type> > <loader readonly='yes' type='pflash'>/usr/share/edk2. > git/ovmf-x64/OVMF_CODE-pure-efi.fd</loader> > <nvram template='/usr/share/edk2.git/ovmf-x64/OVMF_VARS-pure-efi.fd > '>/var/lib/libvirt/qemu/nvram/win10_gaming_1_VARS.fd</nvram> > <boot dev='hd'/> > </os> > <features> > <acpi/> > <hyperv> > <relaxed state='off'/> > <vapic state='off'/> > <spinlocks state='off'/> > </hyperv> > <kvm> > <hidden state='on'/> > </kvm> > </features> > <cpu mode='host-passthrough'> > <topology sockets='1' cores='6' threads='2'/> > </cpu> > <clock offset='localtime'> > <timer name='hypervclock' present='no'/> > </clock> > <on_poweroff>destroy</on_poweroff> > <on_reboot>restart</on_reboot> > <on_crash>destroy</on_crash> > <devices> > <emulator>/usr/sbin/qemu-system-x86_64</emulator> > <disk type='file' device='disk'> > <driver name='qemu' type='raw' cache='writethrough'/> > <source file='/flash/win_gaming_1.img'/> > <target dev='vda' bus='virtio'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x09' > function='0x0'/> > </disk> > <disk type='file' device='disk'> > <driver name='qemu' type='raw' cache='writethrough'/> > <source file='/vmstore/steam/gaming_1/steam_library.img'/> > <target dev='vdb' bus='virtio'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x0a' > function='0x0'/> > </disk> > <controller type='pci' index='0' model='pci-root'/> > <controller type='virtio-serial' index='0'> > <address type='pci' domain='0x0000' bus='0x00' slot='0x04' > function='0x0'/> > </controller> > <controller type='usb' index='0' model='piix3-uhci'> > <address type='pci' domain='0x0000' bus='0x00' slot='0x01' > function='0x2'/> > </controller> > <interface type='bridge'> > <mac address='52:54:00:a0:41:92'/> > <source bridge='br0'/> > <model type='virtio'/> > <rom bar='off'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x02' > function='0x0'/> > </interface> > <input type='mouse' bus='ps2'/> > <input type='keyboard' bus='ps2'/> > <memballoon model='virtio'> > <address type='pci' domain='0x0000' bus='0x00' slot='0x07' > function='0x0'/> > </memballoon> > </devices> > <qemu:commandline> > <qemu:arg value='-device'/> > <qemu:arg value='ioh3420,bus=pci.0,addr=1c.0,multifunction=on,port=1,c > hassis=1,id=root.1'/> > <qemu:arg value='-device'/> > <qemu:arg value='vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunct > ion=on,x-vga=on'/> > <qemu:arg value='-device'/> > <qemu:arg value='vfio-pci,host=02:00.1,bus=root.1,addr=00.1,multifunct > ion=on'/> > <qemu:arg value='-device'/> > <qemu:arg value='vfio-pci,host=00:14.0,bus=root.1,addr=00.2,multifunct > ion=on'/> > <qemu:arg value='-device'/> > <qemu:arg value='vfio-pci,host=00:1a.0,bus=root.1,addr=00.3,multifunct > ion=on'/> > <qemu:arg value='-device'/> > <qemu:arg value='vfio-pci,host=00:1b.0,bus=root.1,addr=00.4,multifunct > ion=on'/> > </qemu:commandline> > </domain> > > > LSPCI: > 02:00.0 VGA compatible controller: NVIDIA Corporation GM206 [GeForce GTX > 960] (rev a1) (prog-if 00 [VGA controller]) > Subsystem: Micro-Star International Co., Ltd. [MSI] Device 3202 > Physical Slot: 4 > Flags: bus master, fast devsel, latency 0, IRQ 26, NUMA node 0 > Memory at fa000000 (32-bit, non-prefetchable) [size=16M] > Memory at c0000000 (64-bit, prefetchable) [size=256M] > Memory at d0000000 (64-bit, prefetchable) [size=32M] > I/O ports at e000 [size=128] > Expansion ROM at fb000000 [disabled] [size=512K] > Capabilities: [60] Power Management version 3 > Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+ > Capabilities: [78] Express Legacy Endpoint, MSI 00 > Capabilities: [100] Virtual Channel > Capabilities: [258] L1 PM Substates > Capabilities: [128] Power Budgeting <?> > Capabilities: [420] Advanced Error Reporting > Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 > Len=024 <?> > Capabilities: [900] #19 > Kernel driver in use: vfio-pci > Kernel modules: nouveau > > 02:00.1 Audio device: NVIDIA Corporation Device 0fba (rev a1) > Subsystem: Micro-Star International Co., Ltd. [MSI] Device 3202 > Physical Slot: 4 > Flags: bus master, fast devsel, latency 0, IRQ 51, NUMA node 0 > Memory at fb080000 (32-bit, non-prefetchable) [size=16K] > Capabilities: [60] Power Management version 3 > Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+ > Capabilities: [78] Express Endpoint, MSI 00 > Kernel driver in use: vfio-pci > Kernel modules: snd_hda_intel > > 00:1b.0 Audio device: Intel Corporation C610/X99 series chipset HD Audio > Controller (rev 05) > Subsystem: ASRock Incorporation Device 1151 > Flags: bus master, fast devsel, latency 0, IRQ 22, NUMA node 0 > Memory at fb330000 (64-bit, non-prefetchable) [size=16K] > Capabilities: [50] Power Management version 2 > Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+ > Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00 > Capabilities: [100] Virtual Channel > Kernel driver in use: vfio-pci > Kernel modules: snd_hda_intel > > 00:1d.0 USB controller: Intel Corporation C610/X99 series chipset USB > Enhanced Host Controller #1 (rev 05) (prog-if 20 [EHCI]) > Subsystem: ASRock Incorporation Device 8d26 > Flags: medium devsel, IRQ 18, NUMA node 0 > Memory at fb337000 (32-bit, non-prefetchable) [size=1K] > Capabilities: [50] Power Management version 2 > Capabilities: [58] Debug port: BAR=1 offset=00a0 > Capabilities: [98] PCI Advanced Features > Kernel driver in use: vfio-pci > Kernel modules: ehci_pci > > 00:1a.0 USB controller: Intel Corporation C610/X99 series chipset USB > Enhanced Host Controller #2 (rev 05) (prog-if 20 [EHCI]) > Subsystem: ASRock Incorporation Device 8d2d > Flags: bus master, medium devsel, latency 0, IRQ 18, NUMA node 0 > Memory at fb338000 (32-bit, non-prefetchable) [size=1K] > Capabilities: [50] Power Management version 2 > Capabilities: [58] Debug port: BAR=1 offset=00a0 > Capabilities: [98] PCI Advanced Features > Kernel driver in use: vfio-pci > Kernel modules: ehci_pci > > _______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users > >
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