Maybe it's a silly question but, Have you try add MSI-X support by modify registry on Windows 10 VM?
2016-12-20 13:06 GMT+08:00 Brandon Ganem <[email protected]>: > I'm not entirely sure what this tells me, but IRQ usage drops > significantly (particularly on "LOC") when not playing back a video. Maybe > somebody smarter than I am has a though. > The poorly drawn yellow line is roughly when i stopped any video play back > in this graph. Time scale is a 15 minute window from collectd's irq monitor. > [image: Inline image 1] > > On Sun, Dec 18, 2016 at 10:33 PM, Brandon Ganem <[email protected]> > wrote: > >> 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 <[email protected]> >> 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" <[email protected]> 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 >>>> [email protected] >>>> https://www.redhat.com/mailman/listinfo/vfio-users >>>> >>>> >> > > _______________________________________________ > vfio-users mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/vfio-users > >
_______________________________________________ vfio-users mailing list [email protected] https://www.redhat.com/mailman/listinfo/vfio-users
