← Back to context Comment by foobiekr 3 years ago GPUs doing DMA is a problem whether you have unified memory or not. This is why IOMMU exists. 3 comments foobiekr Reply larsnystrom 3 years ago But in more traditional systems the GPU would use its own physical RAM, which should at least make it isolated? sudosysgen 3 years ago It still uses DMA for communication with the host, it's just over PCIe instead.
larsnystrom 3 years ago But in more traditional systems the GPU would use its own physical RAM, which should at least make it isolated? sudosysgen 3 years ago It still uses DMA for communication with the host, it's just over PCIe instead.
sudosysgen 3 years ago It still uses DMA for communication with the host, it's just over PCIe instead.
But in more traditional systems the GPU would use its own physical RAM, which should at least make it isolated?
It still uses DMA for communication with the host, it's just over PCIe instead.