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    VM Can't connect network when their bridge is on a specific NIC

    Hi all, I finally found out. these QNAP Lan card use drivers that are only compatible after kernel 5.8. Before it doesn't support bridging mode.
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    [TUTORIAL] ML360 and Radeon RX 570 - VGA Passthrough

    Server : HP ML350 G6 with 2x Xeon GPU : Sapphire PULSE Radeon RX 570 ITX 8G G5 SOLVED !!!!!! after 3 years !!!! I've tried again with different combinaison, and I can now share my solution for a Radeon RX570 : Identify the GPU you want to passthrought (to get...
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    VM Can't connect network when their bridge is on a specific NIC

    Hello Everyone, I need your help I'm a Proxmox user and enthousiast. I've recently changed one of the 2 Physical server (node) of my office and I've spent hours trying to understand why my vms couldn't get connected to the network despite I've done exactly like all the other time I've installed...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Hello, I've tried with omvf and with seabios. I've tried with and without each option of the hostpci0 line in the vm.conf file. I haven't tried with the allowunsafeinterrupts option as it doesn't seem to be the problem. the VT-d option in my physical machine was ON. I've found with dialog with...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    I've try with : hostpci0: 0b:00,pcie=1,x-vga=on,driver=vfio the VM starts, but doesn't detect the card in the VM.
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Thanks for this new advices. Yes I have 2 GPU, one intégrated for the physical machine, and one that I want to dedicate to one VM. I've removed the whole line in vfio.conf has it was for OMVF. then I've tried both test in a smbios VM and in a UEFI VM : none detects the GPU. here is the result...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Hello, thanks for your help. I only have one port for my GPU in 16x PCIe. Where should I find "disable_vga=1"? I only have "x-vga=on" in my VM.conf file I've already tried with seabios and x-vga=on ==> doesn't work I've already tried with seabios and no x-vga=on ==> doesn't work should I try...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Hi Imrazor, You are right, I'll get a contract. I hope they will find something. Thank you for your help anyway. have a nice evening. Philippe
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    I'm viewing the windows desktop from proxmox console. I didn't try with a screen plugged on the Graphic Card. As the card is not detected by Windows VM, I supposed it wouldn't work. My goal is to use the Graphic Card for the GPU capabilities but not for the material output. So you mean I should...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Hi, Well the VM in UEFI is now available. So I've tried to passthrough the VGA Card but nothing appear in the VM and the driver installation process doesn't detect it neither. I've tried also with Balloon=0 or 1024 here is the config file : agent: 1 balloon: 0 bios: ovmf boot: cdn bootdisk...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    I've tried on the VM1 (the current one with the card) installed with Win10 to change the bios to OMVF : the VM freezes on boot and the PROXMOX logo stay on screen. For the moment on my original VM, here is my config file : agent: 1 balloon: 1024 bootdisk: virtio0 cores: 8 cpu: host hotplug...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    The UEFI refuse to boot on the CD UEFI after entering exit and selecting boot manager. when did that, were your system already installed?
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    i've try without vfio option, but the VM refuse to boot. so for the moment, my line is : hostpci0: 0b:00,pcie=1,x-vga=on,driver=vfio machine: q35 EDIT : this message crossed yours. sorry
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    I'm back after having tried for hours to install a win 10 with Omvf in proxmox. I can't or I don't know. each time I boot, it finish to a SHELL console proposed by the UEFI bios. I can't boot on my iso as usual. can you give me the trick please? kind regards, Philippe
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Hello, Ok, I'll try and come back to you. kind regards, Philippe
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Hello @imrazor, Thanks for your help. I've read too quickly, so I forgot. Here is the result of : Code: # dmesg | grep -e vfio [ 19.138331] vfio_pci: add [1002:67ff[ffff:ffff]] class 0x000000/00000000 [ 19.154319] vfio_pci: add [1002:aae0[ffff:ffff]] class 0x000000/00000000 for th VM, I've...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Hello Imrazor, Thank you for your answer. I've changed to what you proposed, but it didn't change. I've found and tried with : hostpci0: 0b:00,pcie=1,x-vga=on,driver=vfio It helps and the VM start, BUT, the card does appear in the VM when started in Windows. Then I don't know how to do. Last...
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    VGA Passthrough : "vfio: failed to set iommu for container: Operation not permitted"

    Hi all, I really need help. I've an up-to-date proxmox VE installation and I need to passthrough a GPU Card to a Windows 10 VM. Server : HP ML350 G6 with 2x Xeon GPU : AMD Radeon RX 560 4GDDR5 I've followed the steps in the wiki : _in /etc/default/grub , i've changed the line -->...
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    [SOLVED] [BUG] VCPU of VM can't be set more than 4 and lost when reopen

    That's great ! thanks. I've just upgraded and it seems to work. Thanks again. have a nice week! kind regards

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