Re: [PATCH v7 04/24] iommu: Add a page fault handler

2020-11-11 Thread Lu Baolu
Hi Jean, On 2020/11/11 21:57, Jean-Philippe Brucker wrote: Hi Baolu, Thanks for the review. I'm only now reworking this and realized I've never sent a reply, sorry about that. On Wed, May 20, 2020 at 02:42:21PM +0800, Lu Baolu wrote: Hi Jean, On 2020/5/20 1:54, Jean-Philippe Brucker wrote:

Re: [PATCH v7 04/24] iommu: Add a page fault handler

2020-11-11 Thread Jean-Philippe Brucker
Hi Xiang, Thank you for reviewing this. I forgot to send a reply, sorry for the delay. On Fri, May 29, 2020 at 05:18:27PM +0800, Xiang Zheng wrote: > Hi, > > On 2020/5/20 1:54, Jean-Philippe Brucker wrote: > > Some systems allow devices to handle I/O Page Faults in the core mm. For > > example

Re: [PATCH v7 04/24] iommu: Add a page fault handler

2020-11-11 Thread Jean-Philippe Brucker
Hi Baolu, Thanks for the review. I'm only now reworking this and realized I've never sent a reply, sorry about that. On Wed, May 20, 2020 at 02:42:21PM +0800, Lu Baolu wrote: > Hi Jean, > > On 2020/5/20 1:54, Jean-Philippe Brucker wrote: > > Some systems allow devices to handle I/O Page Faults

Re: [PATCH v7 04/24] iommu: Add a page fault handler

2020-05-29 Thread Xiang Zheng
Hi, On 2020/5/20 1:54, Jean-Philippe Brucker wrote: > Some systems allow devices to handle I/O Page Faults in the core mm. For > example systems implementing the PCIe PRI extension or Arm SMMU stall > model. Infrastructure for reporting these recoverable page faults was > added to the IOMMU core

Re: [PATCH v7 04/24] iommu: Add a page fault handler

2020-05-20 Thread Lu Baolu
Hi Jean, On 2020/5/20 1:54, Jean-Philippe Brucker wrote: Some systems allow devices to handle I/O Page Faults in the core mm. For example systems implementing the PCIe PRI extension or Arm SMMU stall model. Infrastructure for reporting these recoverable page faults was added to the IOMMU core

[PATCH v7 04/24] iommu: Add a page fault handler

2020-05-19 Thread Jean-Philippe Brucker
Some systems allow devices to handle I/O Page Faults in the core mm. For example systems implementing the PCIe PRI extension or Arm SMMU stall model. Infrastructure for reporting these recoverable page faults was added to the IOMMU core by commit 0c830e6b3282 ("iommu: Introduce device fault report