Re: [PATCH v8 04/29] iommu: Add recoverable fault reporting

2019-06-04 Thread Jacob Pan
On Mon, 3 Jun 2019 16:31:45 -0600 Alex Williamson wrote: > On Sun, 26 May 2019 18:09:39 +0200 > Eric Auger wrote: > > > From: Jean-Philippe Brucker > > > > Some IOMMU hardware features, for example PCI's PRI and Arm SMMU's > > Stall, enable recoverable I/O page faults. Allow IOMMU drivers to

Re: [PATCH v8 04/29] iommu: Add recoverable fault reporting

2019-06-03 Thread Alex Williamson
On Sun, 26 May 2019 18:09:39 +0200 Eric Auger wrote: > From: Jean-Philippe Brucker > > Some IOMMU hardware features, for example PCI's PRI and Arm SMMU's Stall, > enable recoverable I/O page faults. Allow IOMMU drivers to report PRI Page > Requests and Stall events through the new fault

[PATCH v8 04/29] iommu: Add recoverable fault reporting

2019-05-26 Thread Eric Auger
From: Jean-Philippe Brucker Some IOMMU hardware features, for example PCI's PRI and Arm SMMU's Stall, enable recoverable I/O page faults. Allow IOMMU drivers to report PRI Page Requests and Stall events through the new fault reporting API. The consumer of the fault can be either an I/O page