I'm passing through USB, but only a mic is on that for audio. 00:1b.0 (intel built in audio) and nvidia HDMI audio both have the issue.
On Sat, Dec 17, 2016 at 3:58 PM, Zachary Boley <zbole...@gmail.com> wrote: > 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,chassis=1,id=root.1'/> >> <qemu:arg value='-device'/> >> <qemu:arg value='vfio-pci,host=02:00.0,b >> us=root.1,addr=00.0,multifunction=on,x-vga=on'/> >> <qemu:arg value='-device'/> >> <qemu:arg value='vfio-pci,host=02:00.1,b >> us=root.1,addr=00.1,multifunction=on'/> >> <qemu:arg value='-device'/> >> <qemu:arg value='vfio-pci,host=00:14.0,b >> us=root.1,addr=00.2,multifunction=on'/> >> <qemu:arg value='-device'/> >> <qemu:arg value='vfio-pci,host=00:1a.0,b >> us=root.1,addr=00.3,multifunction=on'/> >> <qemu:arg value='-device'/> >> <qemu:arg value='vfio-pci,host=00:1b.0,b >> us=root.1,addr=00.4,multifunction=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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