[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] Align PCI memory regions to page size (4K) (Dom-0 Patch)
Add a boot parameter to Dom-0 kernel ('pci-mem-align') which forces PCI memory regions to be aligned to 4K. In PCI pass-through the mmio resources are mapped/translated from pfns to mfns (page size), so mmio resources should be at least page-aligned --- Applies to changeset 154 of the linux-2.6.18-xen.hg repository --- Signed-off-by: Barak Fargoun (barak@xxxxxxxxxxxx) Attachment:
final-pci-mem-align-patch.diff _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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