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

[Xen-devel] [PATCH 1/2][VTD] pci mmconfig support to be used for ATS



ATS (Address Translation Service) is a PCI specification used for synchronizing 
iotlb translations between chipset iommu such as vt-d with iotlb on board a PCI 
device.

This patch enables PCI mmconfig for Intel64 systems.  Most of the code were 
copied from Linux.  This functionality is need for parsing ATS capability in 
PCIe extended configuration space.

Signed-off-by: Allen Kay <allen.m.kay@xxxxxxxxx>

Attachment: mmconfig_1119.patch
Description: mmconfig_1119.patch

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.