Re: [PATCH v4 10/22] iommu: introduce device fault data

2018-05-21 Thread Jacob Pan
On Sun, 20 May 2018 08:17:43 + "Liu, Yi L" wrote: > Hi Jacob, > > > From: Jacob Pan [mailto:jacob.jun@linux.intel.com] > > Sent: Tuesday, April 17, 2018 5:49 AM > > include/linux/iommu.h | 102 > > +- > > 1 file

RE: [PATCH v4 10/22] iommu: introduce device fault data

2018-05-20 Thread Liu, Yi L
Hi Jacob, > From: Jacob Pan [mailto:jacob.jun@linux.intel.com] > Sent: Tuesday, April 17, 2018 5:49 AM > include/linux/iommu.h | 102 > +- > 1 file changed, 100 insertions(+), 2 deletions(-) > > diff --git a/include/linux/iommu.h

Re: [PATCH v4 10/22] iommu: introduce device fault data

2018-04-23 Thread Jacob Pan
On Mon, 23 Apr 2018 11:11:41 +0100 Jean-Philippe Brucker wrote: > On Mon, Apr 16, 2018 at 10:48:59PM +0100, Jacob Pan wrote: > > +/** > > + * struct iommu_fault_event - Generic per device fault data > > + * > > + * - PCI and non-PCI devices > > + * - Recoverable

Re: [PATCH v4 10/22] iommu: introduce device fault data

2018-04-23 Thread Jean-Philippe Brucker
On Mon, Apr 16, 2018 at 10:48:59PM +0100, Jacob Pan wrote: > +/** > + * struct iommu_fault_event - Generic per device fault data > + * > + * - PCI and non-PCI devices > + * - Recoverable faults (e.g. page request), information based on PCI ATS > + * and PASID spec. > + * - Un-recoverable faults of

[PATCH v4 10/22] iommu: introduce device fault data

2018-04-16 Thread Jacob Pan
Device faults detected by IOMMU can be reported outside IOMMU subsystem for further processing. This patch intends to provide a generic device fault data such that device drivers can be communicated with IOMMU faults without model specific knowledge. The proposed format is the result of

[PATCH v4 10/22] iommu: introduce device fault data

2018-03-22 Thread Jacob Pan
Device faults detected by IOMMU can be reported outside IOMMU subsystem for further processing. This patch intends to provide a generic device fault data such that device drivers can be communicated with IOMMU faults without model specific knowledge. The proposed format is the result of