Messages in this thread | | | Subject | Re: [PATCH 4/4] dma-mapping: clear dev->dma_ops in arch_teardown_dma_ops | From | Robin Murphy <> | Date | Wed, 26 Sep 2018 11:45:27 +0100 |
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On 25/09/18 21:16, Christoph Hellwig wrote: > Looking at the code I think this commit is simply broken for > architectures not using arch_setup_dma_ops, but instead setting up > the dma ops through arch specific magic. > > I'll revert the patch.
Ugh, sorry about missing that too. Ack to a revert - thinking about those PPC symptoms, it might actually be that other architectures could also get into the same pickle just by unbinding and rebinding a driver (e.g. switching to VFIO then back again).
Robin.
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