[lkml]   [2015]   [May]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v11 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel
On 05/11/15 at 05:52pm, Li, Zhen-Hua wrote:
> This patchset is an update of Bill Sumner's patchset, implements a fix for:
> If a kernel boots with intel_iommu=on on a system that supports intel vt-d,
> when a panic happens, the kdump kernel will boot with these faults:

Test passed on my local workstation. Thanks, Zhenhua.

> dmar: DRHD: handling fault status reg 102
> dmar: DMAR:[DMA Read] Request device [01:00.0] fault addr fff80000
> DMAR:[fault reason 01] Present bit in root entry is clear
> dmar: DRHD: handling fault status reg 2
> dmar: INTR-REMAP: Request device [[61:00.0] fault index 42
> INTR-REMAP:[fault reason 34] Present field in the IRTE entry is clear

 \ /
  Last update: 2015-05-12 08:41    [W:0.406 / U:14.600 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site