[转] DMA cache 一致性问题
转自 https://blog.csdn.net/wdjjwb/article/details/87713477
dc civac Data or unified Cache line Clean and Invalidate by VA to PoC
dc ivac Data or unified Cache line Invalidate by VA to PoC
转自 https://blog.csdn.net/wdjjwb/article/details/87713477
dc civac Data or unified Cache line Clean and Invalidate by VA to PoC
dc ivac Data or unified Cache line Invalidate by VA to PoC