vfio_dma 1structvfio_dma {2structrb_node node;3dma_addr_t iova;/*Device address*/4unsignedlongvaddr;/*Process virtual addr*/5size_t size;/*Map size (bytes)*/6intprot;/*IOMMU_READ/WRITE*/7booliommu_mapped;8boollock_cap;/*capable(CAP_IPC_LOCK)*/9structtask_struct *task;10structrb...
在以非root用户身份运行VFIO时遇到了同样的问题，因为这里似乎没有解决方案。我增加了锁定内存的限制，在...
Now cloud hypervisor do vfio dma map when first vfio container. However, vfio device will call Drop when remove all vfio device and vfio driver in kernel will unpin and unmap all guest pages. After this if new vfio device is added dma will fail because cloud hypervisor will not do vfio ...
Caused by: Failed to realize vfio pci device Caused by: Failed to register bars Caused by: Failed to add guest memory region map into IOMMU table Caused by: Vfio ioctl failed: VFIO_IOMMU_MAP_DMA, result is: -1 【附件信息】 比如系统message日志/组件日志、dump信息、图片等 openeuler-ci-bot...