On Thu, 12 Feb 2009 20:50:32 +0800 Yu Zhao <yu.zhao@xxxxxxxxx> wrote: > This patch series implements Address Translation Service support for > the Intel IOMMU. ATS makes the PCI Endpoint be able to request the > DMA address translation from the IOMMU and cache the translation in > the Endpoint, thus alleviate IOMMU pressure and improve the hardware > performance in the I/O virtualization environment. > > > Changelog: 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) > Changelog: v1 -> v2 > added 'static' prefix to a local LIST_HEAD (Andrew Morton) > > > Yu Zhao (6): > PCI: support the ATS capability > VT-d: parse ATSR in DMA Remapping Reporting Structure > VT-d: add queue invalidation fault status support > VT-d: add device IOTLB invalidation support > VT-d: cleanup iommu_flush_iotlb_psi and flush_unmaps > VT-d: support the device IOTLB Um nevermind, this should go through the IOMMU tree (David?). -- 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
