Re: [Patch Part3 V3 00/21] Enable support of Intel DMAR device hotplug

2014-06-26 Thread Jiang Liu
On 2014/6/26 2:00, Bjorn Helgaas wrote: >> iommu/vt-d: match segment number when searching for dev_iotlb capable >> devices >> iommu/vt-d: use correct domain id to flush virtual machine domains >> iommu/vt-d: introduce helper functions to improve code readability >> iommu/vt-d: introduc

Re: [Patch Part3 V3 00/21] Enable support of Intel DMAR device hotplug

2014-06-25 Thread Bjorn Helgaas
> iommu/vt-d: match segment number when searching for dev_iotlb capable > devices > iommu/vt-d: use correct domain id to flush virtual machine domains > iommu/vt-d: introduce helper functions to improve code readability > iommu/vt-d: introduce helper functions to make code symmetric for

[Patch Part3 V3 00/21] Enable support of Intel DMAR device hotplug

2014-06-25 Thread Jiang Liu
When hot plugging a descrete IOH or a physical processor with embedded IIO, we need to handle DMAR(or IOMMU) unit in the PCIe host bridge if DMAR is in use. This patch set tries to enhance current DMAR/IOMMU/IR drivers to support hotplug and is based on latest mainstream kernel v3.16-rc2. Patch 1-