Robert Hancock wrote:
I also noticed that I'm still using the default 64KB libata dma_boundary
value, this should be 4GB for ADMA mode (but fixed up back to the
default if an ATAPI device is connected, same as with the DMA mask).
Be careful of that. The original PDC hardware for ADMA still had
the "don't cross a 64KB boundary" requirement.
Cheers
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