[PATCH 1/1] iommu/vt-d: Add new macros for invalidation event

According to intel's spec Intel® Virtualization Technology for Directed I/O, Revision: 1.3 , February 2011, Chaper 10.4.25 to 10.4.28 There are four registers IECTL_REG 0xa0Invalidation event control register IEDATA_REG 0xa4Invalidation event dat

Re: [PATCH] iommu/vt-d: Fix broken device issue when using iommu=pt

On 8/11/2014 9:37 PM, Yijing Wang wrote: > On 2014/8/11 22:59, Linda Knippers wrote: >> On 8/11/2014 12:43 AM, Alex Williamson wrote: >>> On Mon, 2014-08-11 at 10:54 +0800, Yijing Wang wrote: We found some strange devices in HP C7000 and Huawei Server. These devices can not be enumerated

Re: [PATCH v5] devicetree: Add generic IOMMU device tree bindings

Hi Varun, Varun Sethi writes: >> -Original Message- >> From: iommu-boun...@lists.linux-foundation.org [mailto:iommu- >> boun...@lists.linux-foundation.org] On Behalf Of Hiroshi Doyu >> Sent: Thursday, August 14, 2014 12:18 PM >> To: Thierry Reding; Stephen Warren; Arnd Bergmann; Will Dea

RE: [PATCH v5] devicetree: Add generic IOMMU device tree bindings

> -Original Message- > From: iommu-boun...@lists.linux-foundation.org [mailto:iommu- > boun...@lists.linux-foundation.org] On Behalf Of Hiroshi Doyu > Sent: Thursday, August 14, 2014 12:18 PM > To: Thierry Reding; Stephen Warren; Arnd Bergmann; Will Deacon > Cc: Mark Rutland; devicet...@v