Re: [Patch Part3 V4 16/21] iommu/vt-d: Implement DMAR unit hotplug framework

2014-07-23 Thread Joerg Roedel
On Fri, Jul 11, 2014 at 02:19:40PM +0800, Jiang Liu wrote: > On Intel platforms, an IO Hub (PCI/PCIe host bridge) may contain DMAR > units, so we need to support DMAR hotplug when supporting PCI host > bridge hotplug on Intel platforms. > > According to Section 8.8 "Remapping Hardware Unit Hot

Re: [Patch Part3 V4 16/21] iommu/vt-d: Implement DMAR unit hotplug framework

2014-07-23 Thread Joerg Roedel
On Fri, Jul 11, 2014 at 02:19:40PM +0800, Jiang Liu wrote: On Intel platforms, an IO Hub (PCI/PCIe host bridge) may contain DMAR units, so we need to support DMAR hotplug when supporting PCI host bridge hotplug on Intel platforms. According to Section 8.8 Remapping Hardware Unit Hot Plug in

[Patch Part3 V4 16/21] iommu/vt-d: Implement DMAR unit hotplug framework

2014-07-11 Thread Jiang Liu
On Intel platforms, an IO Hub (PCI/PCIe host bridge) may contain DMAR units, so we need to support DMAR hotplug when supporting PCI host bridge hotplug on Intel platforms. According to Section 8.8 "Remapping Hardware Unit Hot Plug" in "Intel Virtualization Technology for Directed IO Architecture

[Patch Part3 V4 16/21] iommu/vt-d: Implement DMAR unit hotplug framework

2014-07-11 Thread Jiang Liu
On Intel platforms, an IO Hub (PCI/PCIe host bridge) may contain DMAR units, so we need to support DMAR hotplug when supporting PCI host bridge hotplug on Intel platforms. According to Section 8.8 Remapping Hardware Unit Hot Plug in Intel Virtualization Technology for Directed IO Architecture