Hello I have two GPUs.My other video card has arrived. The current error has changed. what could be the problem ?
error: Error starting domain: internal error: qemu unexpectedly closed the monitor: 2021-04-27T11:26:00.638521Z qemu-system-x86_64: -device vfio-pci,host=0000:06:00.0,id=hostdev0,bus=pci.0,addr=0xa: vfio 0000:06:00.0: failed to setup container for group 18: Failed to set iommu for container: Operation not permitted -% modules: vfio vfio_iommu_type1 vfio_pci vfio_virqfd -% log: dmesg | grep -E "DMAR|IOMMU" [ 0.020358] ACPI: DMAR 0x00000000BFE880C0 000090 (v01 AMI OEMDMAR 00000001 MSFT 00000097) [ 0.052689] DMAR: IOMMU enabled [ 0.124828] DMAR: Host address width 36 [ 0.124829] DMAR: DRHD base: 0x000000fed90000 flags: 0x1 [ 0.124834] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap c90780106f0462 ecap f020e3 [ 0.124835] DMAR: RMRR base: 0x000000000e4000 end: 0x000000000e7fff [ 0.124836] DMAR: RMRR base: 0x000000bfeec000 end: 0x000000bfefffff [ 0.564105] DMAR: No ATSR found [ 0.564226] DMAR: dmar0: Using Queued invalidation [ 0.569521] DMAR: Intel(R) Virtualization Technology for Directed I/O -% gpus: 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GT218 [GeForce 210] [10de:0a65] (rev a2) 01:00.1 Audio device [0403]: NVIDIA Corporation High Definition Audio Controller [10de:0be3] (rev a1) nvidia_uvm 36864 0 nvidia 10592256 77 nvidia_uvm drm 552960 11 drm_kms_helper,nvidia,radeon,ttm -% gpus: 06:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Caicos [Radeon HD 6450/7450/8450 / R5 230 OEM] [1002:6779] 06:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Caicos HDMI Audio [Radeon HD 6450 / 7450/8450/8490 OEM / R5 230/235/235X OEM] [1002:a.. radeon 1466368 2 ttm 102400 1 radeon drm_kms_helper 217088 1 radeon i2c_algo_bit 16384 1 radeon drm 552960 11 drm_kms_helper,nvidia,radeon,ttm On Thu, Apr 15, 2021 at 4:22 PM Gokan Atmaca <linux.go...@gmail.com> wrote: > > Hello > > > Just to confirm: you have at least two graphics cards? One for > > the host to boot with, one for your guest to take over? > > I saw it working in my trials. But of course, since there is only one > graphics card, the image of the host system is gone. :) I am looking > for a motherboard where I can install two graphics cards. > > On Fri, Apr 9, 2021 at 2:51 AM Dan Ritter <d...@randomstring.org> wrote: > > > > Gokan Atmaca wrote: > > > Hello > > > > > > I want to use the graphics card directly in the virtual machine. IOMMU > > > seems to be running, but unfortunately it doesn't work when I want to > > > start the virtual machine. > > > > > > > > > error: > > > pci,host=0000:01:00.0,id=hostdev0,bus=pci.0,addr=0x9: 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. > > > > Just to confirm: you have at least two graphics cards? One for > > the host to boot with, one for your guest to take over? > > > > And you loaded the vfio mod and configured it with the PCI ids > > for your second card? There could be several. > > > > -dsr-
