RE: [v9 0/9] Add VT-d Posted-Interrupts support - IOMMU part

2015-06-07 Thread Wu, Feng
> -Original Message- > From: Joerg Roedel [mailto:j...@8bytes.org] > Sent: Friday, June 05, 2015 9:34 PM > To: Thomas Gleixner > Cc: Wu, Feng; dw...@infradead.org; jiang@linux.intel.com; > iommu@lists.linux-foundation.org; linux-ker...@vger.kernel.org > Subject:

Re: [v9 0/9] Add VT-d Posted-Interrupts support - IOMMU part

2015-06-05 Thread Joerg Roedel
On Fri, Jun 05, 2015 at 01:47:06PM +0200, Thomas Gleixner wrote: > On Fri, 5 Jun 2015, Feng Wu wrote: > > Divide the whole series which contain multiple components into three parts: > > - Prerequisite changes to irq subsystem (already merged in tip tree > > x86/apic branch) > > - IOMMU part (in th

Re: [v9 0/9] Add VT-d Posted-Interrupts support - IOMMU part

2015-06-05 Thread Thomas Gleixner
On Fri, 5 Jun 2015, Feng Wu wrote: > Divide the whole series which contain multiple components into three parts: > - Prerequisite changes to irq subsystem (already merged in tip tree x86/apic > branch) > - IOMMU part (in this series) Please add Reviewed-by: Thomas Gleixner Which tree should t

[v9 0/9] Add VT-d Posted-Interrupts support - IOMMU part

2015-06-04 Thread Feng Wu
VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt. With VT-d Posted-Interrupts enabled, external interrupts from direct-assigned devices can be delivered to guests without VMM intervention when guest is running in non-root mode. You can find the VT-d Posted-Interrtups Spec. in