Re: [PATCH 1/1] iommu/vt-d : clear old root entry for dump kernel

2014-08-20 Thread Li, ZhenHua
On my system, error message: [4.322008] dmar: DRHD: handling fault status reg 2 [4.327484] dmar: DMAR:[DMA Read] Request device [21:00.0] fault addr fff66000 [4.327484] DMAR:[fault reason 01] Present bit in root entry is clear fault happens on device : 21:00.0 To describe this

Re: [PATCH v5 1/1] iommu-api: Add map_sg/unmap_sg functions

2014-08-20 Thread Konrad Rzeszutek Wilk
On Tue, Aug 19, 2014 at 10:52:46PM +0200, Laurent Pinchart wrote: On Tuesday 19 August 2014 11:40:24 Olav Haugan wrote: On 8/19/2014 9:11 AM, Laurent Pinchart wrote: On Tuesday 19 August 2014 13:59:54 Joerg Roedel wrote: On Mon, Aug 18, 2014 at 03:47:56PM -0700, Olav Haugan wrote: If

Re: [PATCH v5 1/1] iommu-api: Add map_sg/unmap_sg functions

2014-08-20 Thread Laurent Pinchart
Hi Konrad, On Wednesday 20 August 2014 09:02:50 Konrad Rzeszutek Wilk wrote: On Tue, Aug 19, 2014 at 10:52:46PM +0200, Laurent Pinchart wrote: On Tuesday 19 August 2014 11:40:24 Olav Haugan wrote: On 8/19/2014 9:11 AM, Laurent Pinchart wrote: On Tuesday 19 August 2014 13:59:54 Joerg

Re: LPC IOMMU and VFIO MicroConference - Call for Participation

2014-08-20 Thread Alex Williamson
Ok folks, it's time to submit your discussion proposals for the LPC IOMMU and VFIO uconf. If you added an idea to the wiki, now is the time to formally propose it as a discussion topic. If you have ideas how to make the IOMMU or VFIO subsystems better, now is the time to propose it. If you

Re: LPC IOMMU and VFIO MicroConference - Call for Participation

2014-08-20 Thread Jiang Liu
Hi Alex and Joerg, I have my travel request approved but missed the registration window. Hope I will be lucky:) Regards! Gerry On 2014/8/21 1:10, Alex Williamson wrote: Ok folks, it's time to submit your discussion proposals for the LPC IOMMU and VFIO uconf. If you added an idea to