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Dma-device-driver-linux

I want to transfer data from PS to PL through DMA driver running on arm core(i.e PS) .I have searched lot of blogs but that explains only data ...












dma-device-driver-linux


XILINX CONFIDENTIAL . Linux DMA in Device Drivers Based on 3.14 Linux kernel John Linn, Strategic Applications Engineer, 10/2014 XILINX CONFIDENTIAL .... u-dma-buf is a Linux device driver that allocates contiguous memory blocks in the kernel space as DMA buffers and makes them available from the user space.. by JJ Bai · 2021 — We have evaluated SADA on the driver code of Linux 5.6, and found 284 real unsafe DMA accesses. Among them, we highlight that 121 can trigger buffer-​overflow ... 939c2ea5af





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