Re: [PATCH v3 0/6] ATS capability support for Intel IOMMU

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux