Messages in this thread | | | Date | Thu, 21 Apr 2022 00:44:18 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH 07/10] crypto: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN |
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On Thu, Apr 21, 2022 at 09:36:46AM +0200, Arnd Bergmann wrote: > Does this work on all 32-bit architectures as well? I see that you added > swiotlb for ARM LPASE systems in 2019, but I don't know if that has any > additional requirements for the other 32-bit architectures that don't > select SWIOTLB today.
We'll need to call swiotlb_init for all these cases, but there is no other fundamental requirement. We can probably do with a way smaller buffer if bouncing is only needed for misaligned allocations.
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