<div dir="ltr">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.</div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Dec 20, 2016 at 12:46 AM, Eddie Yen <span dir="ltr"><<a href="mailto:missile0407@gmail.com" target="_blank">missile0407@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Maybe it's a silly question but,<div><br></div><div>Have you try add MSI-X support by modify registry on Windows 10 VM?</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2016-12-20 13:06 GMT+08:00 Brandon Ganem <span dir="ltr"><<a href="mailto:brandonganem@gmail.com" target="_blank">brandonganem@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">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. <div>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.</div><div><img src="cid:ii_1591a9f56f52bd03" alt="Inline image 1" width="562" height="131"><br></div></div><div class="m_6748727857086430995HOEnZb"><div class="m_6748727857086430995h5"><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Dec 18, 2016 at 10:33 PM, Brandon Ganem <span dir="ltr"><<a href="mailto:brandonganem@gmail.com" target="_blank">brandonganem@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I'm passing through USB, but only a mic is on that for audio. <span style="font-size:12.8px">00:1b.0 (intel built in audio) and nvidia HDMI audio both have the issue.</span></div><div class="m_6748727857086430995m_-1335784016567577177HOEnZb"><div class="m_6748727857086430995m_-1335784016567577177h5"><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Dec 17, 2016 at 3:58 PM, Zachary Boley <span dir="ltr"><<a href="mailto:zboley00@gmail.com" target="_blank">zboley00@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">Doesn't look like it but are you passing a USB controller in for it? Can't really see how you're using audio</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_6748727857086430995m_-1335784016567577177m_-2814066910542076421h5">On Dec 16, 2016 2:39 PM, "Brandon Ganem" <<a href="mailto:brandonganem@gmail.com" target="_blank">brandonganem@gmail.com</a>> wrote:<br type="attribution"></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="m_6748727857086430995m_-1335784016567577177m_-2814066910542076421h5"><div dir="ltr">Hi all,<div>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.</div><div><br></div><div>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.</div><div><br></div><div><br></div><div><br></div><div>Here's my XML:</div><div><div><domain type='kvm' xmlns:qemu='<a href="http://libvirt.org/schemas/domain/qemu/1.0" target="_blank">http://libvirt.org<wbr>/schemas/domain/qemu/1.0</a>'></div><div> <name>win10_gaming_1</name></div><div> <uuid>01bd2ed1-b465-4eba-b6e4-<wbr>47c6ac8171c6</uuid></div><div> <memory unit='KiB'>16777216</memory></div><div> <currentMemory unit='KiB'>16777216</currentMe<wbr>mory></div><div> <vcpu placement='static'>12</vcpu></div><div> <iothreads>2</iothreads></div><div> <iothreadids></div><div> <iothread id='1'/></div><div> <iothread id='2'/></div><div> </iothreadids></div><div> <cputune></div><div> <vcpupin vcpu='0' cpuset='2'/></div><div> <vcpupin vcpu='1' cpuset='3'/></div><div> <vcpupin vcpu='2' cpuset='4'/></div><div> <vcpupin vcpu='3' cpuset='5'/></div><div> <vcpupin vcpu='4' cpuset='6'/></div><div> <vcpupin vcpu='5' cpuset='7'/></div><div> <vcpupin vcpu='6' cpuset='8'/></div><div> <vcpupin vcpu='7' cpuset='9'/></div><div> <vcpupin vcpu='8' cpuset='12'/></div><div> <vcpupin vcpu='9' cpuset='13'/></div><div> <vcpupin vcpu='10' cpuset='14'/></div><div> <vcpupin vcpu='11' cpuset='15'/></div><div> <emulatorpin cpuset='0-1'/></div><div> <iothreadpin iothread='1' cpuset='0'/></div><div> <iothreadpin iothread='2' cpuset='1'/></div><div> <iothreadsched iothreads='2' scheduler='batch'/></div><div> </cputune></div><div> <os></div><div> <type arch='x86_64' machine='pc-i440fx-2.5'>hvm</t<wbr>ype></div><div> <loader readonly='yes' type='pflash'>/usr/share/edk2.<wbr>git/ovmf-x64/OVMF_CODE-pure-ef<wbr>i.fd</loader></div><div> <nvram template='/usr/share/edk2.git/<wbr>ovmf-x64/OVMF_VARS-pure-efi.fd<wbr>'>/var/lib/libvirt/qemu/nvram/<wbr>win10_gaming_1_VARS.fd</nvram></div><div> <boot dev='hd'/></div><div> </os></div><div> <features></div><div> <acpi/></div><div> <hyperv></div><div> <relaxed state='off'/></div><div> <vapic state='off'/></div><div> <spinlocks state='off'/></div><div> </hyperv></div><div> <kvm></div><div> <hidden state='on'/></div><div> </kvm></div><div> </features></div><div> <cpu mode='host-passthrough'></div><div> <topology sockets='1' cores='6' threads='2'/></div><div> </cpu></div><div> <clock offset='localtime'></div><div> <timer name='hypervclock' present='no'/></div><div> </clock></div><div> <on_poweroff>destroy</on_power<wbr>off></div><div> <on_reboot>restart</on_reboot></div><div> <on_crash>destroy</on_crash></div><div> <devices></div><div> <emulator>/usr/sbin/qemu-syste<wbr>m-x86_64</emulator></div><div> <disk type='file' device='disk'></div><div> <driver name='qemu' type='raw' cache='writethrough'/></div><div> <source file='/flash/win_gaming_1.img'<wbr>/></div><div> <target dev='vda' bus='virtio'/></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x09' function='0x0'/></div><div> </disk></div><div> <disk type='file' device='disk'></div><div> <driver name='qemu' type='raw' cache='writethrough'/></div><div> <source file='/vmstore/steam/gaming_1/<wbr>steam_library.img'/></div><div> <target dev='vdb' bus='virtio'/></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/></div><div> </disk></div><div> <controller type='pci' index='0' model='pci-root'/></div><div> <controller type='virtio-serial' index='0'></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/></div><div> </controller></div><div> <controller type='usb' index='0' model='piix3-uhci'></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/></div><div> </controller></div><div> <interface type='bridge'></div><div> <mac address='52:54:00:a0:41:92'/></div><div> <source bridge='br0'/></div><div> <model type='virtio'/></div><div> <rom bar='off'/></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/></div></div><div><div></interface></div><div> <input type='mouse' bus='ps2'/></div><div> <input type='keyboard' bus='ps2'/></div><div> <memballoon model='virtio'></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/></div><div> </memballoon></div><div> </devices></div><div> <qemu:commandline></div><div> <qemu:arg value='-device'/></div><div> <qemu:arg value='ioh3420,bus=pci.0,addr=<wbr>1c.0,multifunction=on,port=1,c<wbr>hassis=1,id=root.1'/></div><div> <qemu:arg value='-device'/></div><div> <qemu:arg value='vfio-pci,host=02:00.0,b<wbr>us=root.1,addr=00.0,multifunct<wbr>ion=on,x-vga=on'/></div><div> <qemu:arg value='-device'/></div><div> <qemu:arg value='vfio-pci,host=02:00.1,b<wbr>us=root.1,addr=00.1,multifunct<wbr>ion=on'/></div><div> <qemu:arg value='-device'/></div><div> <qemu:arg value='vfio-pci,host=00:14.0,b<wbr>us=root.1,addr=00.2,multifunct<wbr>ion=on'/></div><div> <qemu:arg value='-device'/></div><div> <qemu:arg value='vfio-pci,host=00:1a.0,b<wbr>us=root.1,addr=00.3,multifunct<wbr>ion=on'/></div><div> <qemu:arg value='-device'/></div><div> <qemu:arg value='vfio-pci,host=00:1b.0,b<wbr>us=root.1,addr=00.4,multifunct<wbr>ion=on'/></div><div> </qemu:commandline></div><div></domain></div></div><div><br></div><div><br></div><div>LSPCI:</div><div><div>02:00.0 VGA compatible controller: NVIDIA Corporation GM206 [GeForce GTX 960] (rev a1) (prog-if 00 [VGA controller])</div><div> Subsystem: Micro-Star International Co., Ltd. [MSI] Device 3202</div><div> Physical Slot: 4</div><div> Flags: bus master, fast devsel, latency 0, IRQ 26, NUMA node 0</div><div> Memory at fa000000 (32-bit, non-prefetchable) [size=16M]</div><div> Memory at c0000000 (64-bit, prefetchable) [size=256M]</div><div> Memory at d0000000 (64-bit, prefetchable) [size=32M]</div><div> I/O ports at e000 [size=128]</div><div> Expansion ROM at fb000000 [disabled] [size=512K]</div><div> Capabilities: [60] Power Management version 3</div><div> Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+</div><div> Capabilities: [78] Express Legacy Endpoint, MSI 00</div><div> Capabilities: [100] Virtual Channel</div><div> Capabilities: [258] L1 PM Substates</div><div> Capabilities: [128] Power Budgeting <?></div><div> Capabilities: [420] Advanced Error Reporting</div><div> Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024 <?></div><div> Capabilities: [900] #19</div><div> Kernel driver in use: vfio-pci</div><div> Kernel modules: nouveau</div><div><br></div><div>02:00.1 Audio device: NVIDIA Corporation Device 0fba (rev a1)</div><div> Subsystem: Micro-Star International Co., Ltd. [MSI] Device 3202</div><div> Physical Slot: 4</div><div> Flags: bus master, fast devsel, latency 0, IRQ 51, NUMA node 0</div><div> Memory at fb080000 (32-bit, non-prefetchable) [size=16K]</div><div> Capabilities: [60] Power Management version 3</div><div> Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+</div><div> Capabilities: [78] Express Endpoint, MSI 00</div><div> Kernel driver in use: vfio-pci</div><div> Kernel modules: snd_hda_intel</div></div><div><br></div><div><div>00:1b.0 Audio device: Intel Corporation C610/X99 series chipset HD Audio Controller (rev 05)</div><div> Subsystem: ASRock Incorporation Device 1151</div><div> Flags: bus master, fast devsel, latency 0, IRQ 22, NUMA node 0</div><div> Memory at fb330000 (64-bit, non-prefetchable) [size=16K]</div><div> Capabilities: [50] Power Management version 2</div><div> Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+</div><div> Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00</div><div> Capabilities: [100] Virtual Channel</div><div> Kernel driver in use: vfio-pci</div><div> Kernel modules: snd_hda_intel</div></div><div><br></div><div><div>00:1d.0 USB controller: Intel Corporation C610/X99 series chipset USB Enhanced Host Controller #1 (rev 05) (prog-if 20 [EHCI])</div><div> Subsystem: ASRock Incorporation Device 8d26</div><div> Flags: medium devsel, IRQ 18, NUMA node 0</div><div> Memory at fb337000 (32-bit, non-prefetchable) [size=1K]</div><div> Capabilities: [50] Power Management version 2</div><div> Capabilities: [58] Debug port: BAR=1 offset=00a0</div><div> Capabilities: [98] PCI Advanced Features</div><div> Kernel driver in use: vfio-pci</div><div> Kernel modules: ehci_pci</div></div><div><br></div><div><div>00:1a.0 USB controller: Intel Corporation C610/X99 series chipset USB Enhanced Host Controller #2 (rev 05) (prog-if 20 [EHCI])</div><div> Subsystem: ASRock Incorporation Device 8d2d</div><div> Flags: bus master, medium devsel, latency 0, IRQ 18, NUMA node 0</div><div> Memory at fb338000 (32-bit, non-prefetchable) [size=1K]</div><div> Capabilities: [50] Power Management version 2</div><div> Capabilities: [58] Debug port: BAR=1 offset=00a0</div><div> Capabilities: [98] PCI Advanced Features</div><div> Kernel driver in use: vfio-pci</div><div> Kernel modules: ehci_pci</div></div></div> <br></div></div>______________________________<wbr>_________________<br> vfio-users mailing list<br> <a href="mailto:vfio-users@redhat.com" target="_blank">vfio-users@redhat.com</a><br> <a href="https://www.redhat.com/mailman/listinfo/vfio-users" rel="noreferrer" target="_blank">https://www.redhat.com/mailman<wbr>/listinfo/vfio-users</a><br> <br></blockquote></div></div> </blockquote></div><br></div> </div></div></blockquote></div><br></div> </div></div><br>______________________________<wbr>_________________<br> vfio-users mailing list<br> <a href="mailto:vfio-users@redhat.com" target="_blank">vfio-users@redhat.com</a><br> <a href="https://www.redhat.com/mailman/listinfo/vfio-users" rel="noreferrer" target="_blank">https://www.redhat.com/mailman<wbr>/listinfo/vfio-users</a><br> <br></blockquote></div><br></div> </div></div></blockquote></div><br></div>