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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [ofa-general] mthca use of dma_sync_single is bogus
On 9/7/07 22:29, "Roland Dreier" <rdreier@xxxxxxxxx> wrote:
> Unfortunately it seems like the kernel's swiotlb does not implement
> the full DMA API so this won't actually fix Xen :(.
It implements the sync_single_range_for_{cpu,device} functions.
But we use our own swiotlb implementation anyway. arch/i386/kernel/swiotlb.c
in a Xen-patched tree is used by both i386/xen and x64/xen. We haven't yet
merged with main lib/swiotlb.c.
-- Keir
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