Re: [PATCH v2] iommu/vt-d: Dump DMAR translation structure

2021-07-30 Thread Kyung Min Park
Hi Joerg, On Mon, 2021-07-26 at 14:25 +0200, Joerg Roedel wrote: > On Wed, Jul 21, 2021 at 09:24:53PM -0700, Kyung Min Park wrote: > > When the dmar translation fault happens, the kernel prints a single > > line > > fault reason with corresponding hexadecimal code defined in the > > Intel VT-d >

Re: [PATCH v2] iommu/vt-d: Dump DMAR translation structure

2021-07-26 Thread Joerg Roedel
On Wed, Jul 21, 2021 at 09:24:53PM -0700, Kyung Min Park wrote: > When the dmar translation fault happens, the kernel prints a single line > fault reason with corresponding hexadecimal code defined in the Intel VT-d > specification. > > Currently, when user wants to debug the translation fault in

[PATCH v2] iommu/vt-d: Dump DMAR translation structure

2021-07-21 Thread Kyung Min Park
When the dmar translation fault happens, the kernel prints a single line fault reason with corresponding hexadecimal code defined in the Intel VT-d specification. Currently, when user wants to debug the translation fault in detail, debugfs is used for dumping the dmar_translation_struct, which is