On Mon, 4 Nov 2024, Magnus Lindholm wrote: > Use dma_get_required_mask() to determine an acceptable DMA_BIT_MASK > since on some platforms, qla1040 cards do not work with a 64-bit > mask. For example, on alpha systems with more than 2GB ram a 64-bit DMA mask > will result in filesystem corruption, but a 64-bit mask is required on > IP30/MIPS. This is missing the point, you get filesystem corruption because *your card* does not support 64-bit DMA addressing and not because your Alpha system has an issue with it. Maciej