Blog104.8K views4,078 votes0 replies3,864 following
ARM64 DMA Cache Maintenance: Clean vs Invalidate Before Device Access
Deciding between DC CVAC and DC IVAC for ARM64 DMA buffers, with a worked example and alignment pitfalls.
ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Deciding between DC CVAC and DC IVAC for ARM64 DMA buffers, with a worked example and alignment pitfalls.