On Mon, 23 Mar 2009 15:58:56 +0800 Yu Zhao <yu.zhao@xxxxxxxxx> wrote: > This patch series implements Address Translation Service support for > the Intel IOMMU. The PCIe Endpoint that supports ATS capability can > request the DMA address translation from the IOMMU and cache the > translation itself. This can alleviate IOMMU TLB pressure and improve > the hardware performance in the I/O virtualization environment. > > The ATS is one of PCI-SIG I/O Virtualization (IOV) Specifications. The > spec can be found at: http://www.pcisig.com/specifications/iov/ats/ > (it requires membership). > > > Changelog: > v3 -> v4 > 1, coding style fixes (Grant Grundler) > 2, support the Virtual Function ATS capability > > v2 -> v3 > 1, throw error message if VT-d hardware detects invalid descriptor > on Queued Invalidation interface (David Woodhouse) > 2, avoid using pci_find_ext_capability every time when reading ATS > Invalidate Queue Depth (Matthew Wilcox) > > v1 -> v2 > added 'static' prefix to a local LIST_HEAD (Andrew Morton) This is a good sized chunk of new code, and you want it to come through the PCI tree, right? It looks like it's seen some review from Grant, David and Matthew but I don't see any Reviewed-by or Acked-by tags in there... Anyone willing to provide those? Thanks, -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
