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GPUs doing DMA is a problem whether you have unified memory or not. This is why IOMMU exists.
by foobiekr 3y ago
GPUs doing DMA is a problem whether you have unified memory or not. This is why IOMMU exists.
- deleted 3y ago[deleted]
- larsnystrom 3y agoBut in more traditional systems the GPU would use its own physical RAM, which should at least make it isolated?
- sudosysgen 3y agoIt still uses DMA for communication with the host, it's just over PCIe instead.