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I get the same error when i try to pass my rtx 2070 with all of its usb controllers Error starting domain: internal error: qemu unexpectedly closed the monitor: 2020-10-02T14:43:22.346905Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T14:43:22.349563Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2020-10-02T14:43:22.349601Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T14:43:22.352260Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2020-10-02T14:43:22.352307Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T14:43:22.488021Z qemu-system-x86_64: -device vfio-pci,host=0000:02:00.0,id=hostdev0,bus=pci.6,addr=0x0: vfio 0000:02:00.0: group 1 is not viable Please ensure all devices within the iommu_group are bound to their vfio bus driver. Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/asyncjob.py", line 75, in cb_wrapper callback(asyncjob, *args, **kwargs) File "/usr/share/virt-manager/virtManager/asyncjob.py", line 111, in tmpcb callback(*args, **kwargs) File "/usr/share/virt-manager/virtManager/object/libvirtobject.py", line 66, in newfn ret = fn(self, *args, **kwargs) File "/usr/share/virt-manager/virtManager/object/domain.py", line 1279, in startup self._backend.create() File "/usr/lib/python3.8/site-packages/libvirt.py", line 1234, in create if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self) libvirt.libvirtError: internal error: qemu unexpectedly closed the monitor: 2020-10-02T14:43:22.346905Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T14:43:22.349563Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2020-10-02T14:43:22.349601Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T14:43:22.352260Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2020-10-02T14:43:22.352307Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T14:43:22.488021Z qemu-system-x86_64: -device vfio-pci,host=0000:02:00.0,id=hostdev0,bus=pci.6,addr=0x0: vfio 0000:02:00.0: group 1 is not viable Please ensure all devices within the iommu_group are bound to their vfio bus driver.

VT-D is set to Enabled in my bios. My rtx 3080 does not seem to have a usb device Here is the list of my iommu group 1 00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) [8086:1901] (rev 07) 00:01.1 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x8) [8086:1905] (rev 07) 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:2206] (rev a1) <- vfio 01:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:1aef] (rev a1) <- vfio 02:00.0 VGA compatible controller [0300]: NVIDIA Corporation TU106 [GeForce RTX 2070] [10de:1f02] (rev a1) 02:00.1 Audio device [0403]: NVIDIA Corporation TU106 High Definition Audio Controller [10de:10f9] (rev a1) 02:00.2 USB controller [0c03]: NVIDIA Corporation TU106 USB 3.1 Host Controller [10de:1ada] (rev a1) 02:00.3 Serial bus controller [0c80]: NVIDIA Corporation TU106 USB Type-C UCSI Controller [10de:1adb] (rev a1)

Hi, i am trying to passtrough my rtx 3080, un-suprisingly its not working i am getting this error when creating the vm Unable to complete install: 'internal error: qemu unexpectedly closed the monitor: 2020-10-02T00:01:15.125028Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T00:01:15.127699Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2020-10-02T00:01:15.127739Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T00:01:15.130352Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2020-10-02T00:01:15.130391Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T00:01:15.202958Z qemu-system-x86_64: -device vfio-pci,host=0000:01:00.0,id=hostdev0,bus=pci.4,addr=0x0: vfio 0000:01:00.0: group 1 is not viable Please ensure all devices within the iommu_group are bound to their vfio bus driver.' Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/asyncjob.py", line 75, in cb_wrapper callback(asyncjob, *args, **kwargs) File "/usr/share/virt-manager/virtManager/createvm.py", line 2089, in _do_async_install guest.installer_instance.start_install(guest, meter=meter) File "/usr/share/virt-manager/virtinst/install/installer.py", line 542, in start_install domain = self._create_guest( File "/usr/share/virt-manager/virtinst/install/installer.py", line 491, in _create_guest domain = self.conn.createXML(install_xml or final_xml, 0) File "/usr/lib/python3.8/site-packages/libvirt.py", line 4035, in createXML if ret is None:raise libvirtError('virDomainCreateXML() failed', conn=self) libvirt.libvirtError: internal error: qemu unexpectedly closed the monitor: 2020-10-02T00:01:15.125028Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T00:01:15.127699Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2020-10-02T00:01:15.127739Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T00:01:15.130352Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2020-10-02T00:01:15.130391Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(490H).vmx-entry-load-perf-global-ctrl [bit 13] 2020-10-02T00:01:15.202958Z qemu-system-x86_64: -device vfio-pci,host=0000:01:00.0,id=hostdev0,bus=pci.4,addr=0x0: vfio 0000:01:00.0: group 1 is not viable Please ensure all devices within the iommu_group are bound to their vfio bus driver. Some more info 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:2206] (rev a1) <- this is my rtx 3080 vga Subsystem: eVga.com. Corp. Device [3842:3885] Kernel driver in use: vfio-pci Kernel modules: nouveau, nvidia_drm, nvidia 01:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:1aef] (rev a1) <- this is my rtx 3080 audio Subsystem: eVga.com. Corp. Device [3842:3885] Kernel driver in use: vfio-pci Kernel modules: snd_hda_intel Here is the list of devices in my iommu group 1 00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) [8086:1901] (rev 07) 00:01.1 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x8) [8086:1905] (rev 07) 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:2206] (rev a1) <- vfio 01:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:1aef] (rev a1) <- vfio 02:00.0 VGA compatible controller [0300]: NVIDIA Corporation TU106 [GeForce RTX 2070] [10de:1f02] (rev a1) 02:00.1 Audio device [0403]: NVIDIA Corporation TU106 High Definition Audio Controller [10de:10f9] (rev a1) 02:00.2 USB controller [0c03]: NVIDIA Corporation TU106 USB 3.1 Host Controller [10de:1ada] (rev a1) 02:00.3 Serial bus controller [0c80]: NVIDIA Corporation TU106 USB Type-C UCSI Controller [10de:1adb] (rev a1) Here is information about the PC Motherboard: Z390 AORUS ULTRA (VT-d is set to enabled in the bios, i am also on the latest firmware version which is F10b) CPU: Intel core i7 8700 GPUS: (Both plugged straight in the motherboard) - rtx 3080 (pcie x16 top slot) - rtx 2070 (pcie x8 2nd slot) Memory: 16gb dual channel