OpenStack is a well-known cloud infrastructure platform utilized to quickly deploy flexible and scalable virtualized settings. But in the case of GPU acceleration, all things can get a little tricky—mainly when you are coping with GPU passthrough problems. A general issue that administrators face is the time an instance fails to launch just because of a wrong GPU passthrough setup. This guide is engineered to help you implement a practical OpenStack GPU passthrough fix and get your virtual machines (VMs) running without any issues.