[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [GIT PULL] xen: swiotlb support for Xen dom0
* Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote: > Hi Ingo, > > This branch adds the swiotlb hooks for Xen dom0. We use swiotlb > to handle various device drivers which assume that multipage DMA > transfers which are contigious in kernel memory are also > contigious in machine memory (mostly lower-performance devices, as > high-performance ones already do a good job of scatter-gather). > > Following Fujita's suggestion, these changes remove a lot of the > placeholder stubs in arch/x86/kernel/pci-swiotlb.c and moves them > into the Xen-specific arch/x86/xen/pci-swiotlb.c. (It still > relies on overriding the weak functions defined in lib/swiotlb.c.) > > The following changes since commit 2af252ab26150b4411889c9eaf1af4c5bf03de78: > Jeremy Fitzhardinge (1): > xen: checkpatch cleanups Would be nice to have a pull request for this with Fujita-san's acks embedded in the commits, and with a tree based against tip:x86/xen. Ingo _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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