RE: [PATCH v4 12/12] intel-ipu3: imgu top level pci device

2017-10-23 Thread Zhi, Yong
Hi, Sakari, > -Original Message- > From: linux-media-ow...@vger.kernel.org [mailto:linux-media- > ow...@vger.kernel.org] On Behalf Of Sakari Ailus > Sent: Friday, October 20, 2017 4:15 AM > To: Zhi, Yong > Cc: linux-me...@vger.kernel.org; sakari.ai...@linux.intel.com;

RE: [PATCH v4 00/12] Intel IPU3 ImgU patchset

2017-10-23 Thread Zhi, Yong
Hi, Sakari, > -Original Message- > From: linux-media-ow...@vger.kernel.org [mailto:linux-media- > ow...@vger.kernel.org] On Behalf Of Sakari Ailus > Sent: Friday, October 20, 2017 2:10 AM > To: Zhi, Yong > Cc: linux-me...@vger.kernel.org; sakari.ai...@linux.intel.com;

Re: [PATCH 1/2] mm/mmu_notifier: avoid double notification when it is useless v2

2017-10-23 Thread Jerome Glisse
On Sat, Oct 21, 2017 at 11:47:03AM -0400, Jerome Glisse wrote: > On Sat, Oct 21, 2017 at 04:54:40PM +1100, Balbir Singh wrote: > > On Thu, 2017-10-19 at 12:58 -0400, Jerome Glisse wrote: > > > On Thu, Oct 19, 2017 at 09:53:11PM +1100, Balbir Singh wrote: > > > > On Thu, Oct 19, 2017 at 2:28 PM,

Re: [RFCv2 PATCH 00/36] Process management for IOMMU + SVM for SMMUv3

2017-10-23 Thread Jean-Philippe Brucker
Hi Jordan, [Lots of IOMMU people have been dropped from Cc, I've tried to add them back] On 12/10/17 16:28, Jordan Crouse wrote: > On Thu, Oct 12, 2017 at 01:55:32PM +0100, Jean-Philippe Brucker wrote: >> On 12/10/17 13:05, Yisheng Xie wrote: >> [...] >> * An iommu_process can be bound to

Re: [RFCv2 PATCH 01/36] iommu: Keep track of processes and PASIDs

2017-10-23 Thread Jean-Philippe Brucker
On 23/10/17 12:04, Liu, Yi L wrote: >> +idr_preload(GFP_KERNEL); >> +spin_lock(_process_lock); >> +pasid = idr_alloc_cyclic(_process_idr, process, domain->min_pasid, >> + domain->max_pasid + 1, GFP_ATOMIC); >> +process->pasid = pasid; > > [Liu, Yi L] If

RE: [RFCv2 PATCH 01/36] iommu: Keep track of processes and PASIDs

2017-10-23 Thread Liu, Yi L
Hi Jean, > -Original Message- > From: Jean-Philippe Brucker [mailto:jean-philippe.bruc...@arm.com] > Sent: Friday, October 6, 2017 9:31 PM > To: linux-arm-ker...@lists.infradead.org; linux-...@vger.kernel.org; linux- > a...@vger.kernel.org; devicet...@vger.kernel.org; iommu@lists.linux- >

[RFC] virtio-iommu version 0.5

2017-10-23 Thread Jean-Philippe Brucker
This is version 0.5 of the virtio-iommu specification, the paravirtualized IOMMU. This version addresses feedback from v0.4 and adds an event virtqueue. Please find the specification, LaTeX sources and pdf, at: git://linux-arm.org/virtio-iommu.git viommu/v0.5

RE: [PATCH 5/9] PCI: host: brcmstb: add dma-ranges for inbound traffic

2017-10-23 Thread David Laight
From: Jim Quinlan > Sent: 20 October 2017 16:28 > On Fri, Oct 20, 2017 at 10:57 AM, Christoph Hellwig wrote: > > On Fri, Oct 20, 2017 at 10:41:56AM -0400, Jim Quinlan wrote: > >> I am not sure I understand your comment -- the size of the request > >> shouldn't be a factor. Let's