Anfuitblog

🛠 Summary: Fixing vGPU and VVTD Conflict in VMware After work, I received an urgent alert — a virtual machine failed to add a GPU, showing the error: “Virtual machines using vGPU devices do not support VVTD.” This was due to a conflict between NVIDIA vGPU and Intel VVTD (Virtualization-based Trusted Platform Module). vGPU allows shared access to GPU resources via software, while VVTD requires direct hardware passthrough. These two technologies are incompatible by design. Emergency Scenario: Critical Error in Production Environment   Just after leaving the office yesterday, I received an urgent message: A virtual machine in our system failed to add a GPU, and the situation looked serious!   Rubbing my eyes, I logged into the vSphere Client. The moment I clicked "Add PCI Device," a glaring error popped up: "Virtual machines using vGPU devices do not support VVTD." Seeing the vGPU profile for NVIDIA GRID M60-2Q in the console, I suddenly realized—this was likel...