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I have a weird recent problem that some of my VMs fail to start after updating Proxmox. Some start fine but 2 always fail. The weird part is that if I copy them over to another Proxmox machine (which has not been updated) they start without any problem but I do have to make a couple of config...

I have an Intel x710 nic with 24 SR-IOV instances some of which are used in VMs. Before the VMs are launched, I set their mac address and vlan in systemd script like so: ExecStart=/usr/bin/bash -c '/usr/sbin/ip link set enp43s0f0 vf 1 mac 80:06:90:10:00:01 vlan 1 trust on' The VMs spin up fine...

Hi All, I wondered if anyone can shed a little light on a problem I have. I have a Windows 10 VM with Spice drivers and virtual nic passthrough working perfectly. When I try to update it with the 22H2 update, everything seems to be ok until I reboot. Then I get a BSOD error 0xc000021a and...

Hi, I have a VM with a USB card passed through to it. Attached to this is Microsoft gamepad controller (id: 045e:02fe). Weird thing is that randomly the VM will fail to start if this device is attached. Sometimes it boots and sometimes not. If it is not booting, then as soon as I unplug the...

Hi, My situation is I have several VMs that use the same hardware (i.e. a GPU) and I have scheduled backup job to back them up (normally as a snapshot). Part of the backup process is to start the VM but the problem is if one of the VMs that share the same hardware is already running then it...

Hi All, I would be grateful if anyone could help me with this problem. I have successfully setup and am passing through my graphics card and other devices to a windows VM. I would also like to passthrough my motherboard's sound card if possible. From lspci, the device is: 34:00.4 Audio device...