MSI-X is enabled on the devices that support it (everything audio related, video card). The lspci was taken with the VM running and contains "enable+" so i think that means it's enabled and working.
On Tue, Dec 20, 2016 at 12:46 AM, Eddie Yen <missile0...@gmail.com> wrote: > 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 <brandonga...@gmail.com>: > >> 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 <brandonga...@gmail.com> >> 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 <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 >>>>> >>>>> >>> >> >> _______________________________________________ >> vfio-users mailing list >> vfio-users@redhat.com >> https://www.redhat.com/mailman/listinfo/vfio-users >> >> >
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