Bc you are DMA-ing the raw bits into cache with the GPU, but the CPU is going to check those ECC codes on read as the caches on Apple SoC's are ECC-native. It's

Bc you are DMA-ing the raw bits into cache with the GPU, but the CPU is going to check those ECC codes on read as the caches on Apple SoC's are ECC-native. It's an integrity 'protection' not a security 'protection'