Messages in this thread | | | Date | Fri, 29 Jun 2001 10:56:45 +0100 (BST) | From | Alan Cox <> |
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> > as well, when doing large allocs and the IOMMU is full you return a > > full 64 bit address. > > And when the IOMMU is "full" what happens to all the SAC only > cards in the machine? pci_map_{single,sg}() are not allowed > to fail.
Thats something we already know has to be fixed. Its true with or without an IOMMU that there may be cases where there is no free mapping space
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