How To Disable Dma On Pld -

Hardening Your System: How to Disable DMA on a PLD-Based PCIe Device

This requires an internal TLP filter in your PLD logic: how to disable dma on pld

Direct Memory Access (DMA) is a powerful feature. It allows hardware devices to read/write system RAM without bothering the CPU. However, from a security perspective, an unrestricted DMA channel is a gaping hole—it’s the primary vector for DMA attacks like Thunderclap and FireWire DMA . Hardening Your System: How to Disable DMA on