Re: [PATCH V3] iommu/amd: Add logic to decode AMD IOMMU event flag

2013-04-09 Thread Joerg Roedel
On Tue, Apr 09, 2013 at 10:12:13AM -0500, Suthikulpanit, Suravee wrote: > These messages are not "high volumn". What I am trying to achieve > is for users to be able to just send the errors to developers once > they are encountered without having to tell them to go back and > reboot with the "amd_

Re: [PATCH V3] iommu/amd: Add logic to decode AMD IOMMU event flag

2013-04-09 Thread Suravee Suthikulanit
On 4/9/2013 4:41 AM, Joerg Roedel wrote: On Tue, Apr 02, 2013 at 07:06:50PM -0500, Suthikulpanit, Suravee wrote: From: Suravee Suthikulpanit Add logic to decode AMD IOMMU event flag based on information from AMD IOMMU specification. This should simplify debugging IOMMU errors. Also, dump DTE

Re: [PATCH V3] iommu/amd: Add logic to decode AMD IOMMU event flag

2013-04-09 Thread Joerg Roedel
On Tue, Apr 02, 2013 at 07:06:50PM -0500, Suthikulpanit, Suravee wrote: > From: Suravee Suthikulpanit > > Add logic to decode AMD IOMMU event flag based on information from AMD IOMMU > specification. > This should simplify debugging IOMMU errors. Also, dump DTE information in > additional case

Re: [PATCH V3] iommu/amd: Add logic to decode AMD IOMMU event flag

2013-04-08 Thread Borislav Petkov
On Mon, Apr 08, 2013 at 10:43:45AM -0500, Suravee Suthikulanit wrote: > On 4/8/2013 9:50 AM, Borislav Petkov wrote: > >Independent from Joerg's feedback on this, I have only one question: > >you're not seriously considering on dumping this "Note:..." line above > >on*every* IO-PF, right? > If you

Re: [PATCH V3] iommu/amd: Add logic to decode AMD IOMMU event flag

2013-04-08 Thread Borislav Petkov
On Mon, Apr 08, 2013 at 02:33:32PM +, Suthikulpanit, Suravee wrote: > Joerg, > > Do you have any more feedback about this patch? > > Thanks, > > Suravee > > From: suravee.suthikulpa...@amd.com [suravee.suthikulpa...@amd.com] > Sent: Tuesday, April 02,

RE: [PATCH V3] iommu/amd: Add logic to decode AMD IOMMU event flag

2013-04-08 Thread Suthikulpanit, Suravee
Joerg, Do you have any more feedback about this patch? Thanks, Suravee From: suravee.suthikulpa...@amd.com [suravee.suthikulpa...@amd.com] Sent: Tuesday, April 02, 2013 7:06 PM To: io...@lists.linux-foundation.org; j...@8bytes.org Cc: linux-kernel@vger.ke