[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

posted @ 2021-07-22 14:48  yimuxi  阅读(132)  评论(0编辑  收藏  举报