KVM guest에 nvidia GPU 할당할때 오류 처리. Host OS: CentOS 7, 4 nvidia GPU Guest OS: Ubuntu 18.04 kvm guest에 Nvidia GPU를 할당하고 실행했을때, 아래 오류가 발생했다. Nvidia GPU는 아래 그림처럼 PCI 디바이스에서 찾아 볼 수 있다. 오류 내용은 아래와 같다.
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Error starting domain: unsupported configuration: host doesn't support passthrough of host PCI devices Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/asyncjob.py", line 89, in cb_wrapper callback(asyncjob, *args, **kwargs) File "/usr/share/virt-manager/virtManager/asyncjob.py", line 125, in tmpcb callback(*args, **kwargs) File "/usr/share/virt-manager/virtManager/libvirtobject.py", line 82, in newfn ret = fn(self, *args, **kwargs) File "/usr/share/virt-manager/virtManager/domain.py", line 1506, in startup self._backend.create() File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1080, in create if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self) libvirtError: unsupported configuration: host doesn't support passthrough of host PCI devices |