RE: [v12, 0/8] Fix eSDHC host version register bug

Hi Uffe, Arnd and Scott, Any comments on this latest patcheset? Could we consider to merge it if no any other changes needed? :) Thanks. Best regards, Yangbo Lu > -Original Message- > From: Y.B. Lu > Sent: Monday, September 26, 2016 11:15 AM > To: linux-...@vger.kernel.org; ulf.hans...

Re: [PATCH v13 12/15] vfio: Allow reserved msi iova registration

On Fri, 7 Oct 2016 19:11:43 +0200 Auger Eric wrote: > Hi Alex, > > On 06/10/2016 22:19, Alex Williamson wrote: > > On Thu, 6 Oct 2016 08:45:28 + > > Eric Auger wrote: > > > >> The user is allowed to register a reserved MSI IOVA range by using the > >> DMA MAP API and setting the new fla

Re: [PATCH v13 15/15] vfio/type1: Return the MSI geometry through VFIO_IOMMU_GET_INFO capability chains

On Fri, 7 Oct 2016 19:10:27 +0200 Auger Eric wrote: > Hi Alex, > > On 06/10/2016 22:42, Alex Williamson wrote: > > On Thu, 6 Oct 2016 14:20:40 -0600 > > Alex Williamson wrote: > > > >> On Thu, 6 Oct 2016 08:45:31 + > >> Eric Auger wrote: > >> > >>> This patch allows the user-space to

Re: [PATCH v13 03/15] iommu/dma: Allow MSI-only cookies

Hi Alex, On 06/10/2016 22:17, Alex Williamson wrote: > On Thu, 6 Oct 2016 08:45:19 + > Eric Auger wrote: > >> From: Robin Murphy >> >> IOMMU domain users such as VFIO face a similar problem to DMA API ops >> with regard to mapping MSI messages in systems where the MSI write is >> subject t

Re: [PATCH v13 11/15] vfio/type1: Handle unmap/unpin and replay for VFIO_IOVA_RESERVED slots

Hi Alex, On 06/10/2016 22:19, Alex Williamson wrote: > On Thu, 6 Oct 2016 08:45:27 + > Eric Auger wrote: > >> Before allowing the end-user to create VFIO_IOVA_RESERVED dma slots, >> let's implement the expected behavior for removal and replay. >> >> As opposed to user dma slots, reserved IO

Re: [PATCH v13 04/15] genirq/msi: Introduce the MSI doorbell API

Hi Alex, On 06/10/2016 22:17, Alex Williamson wrote: > On Thu, 6 Oct 2016 08:45:20 + > Eric Auger wrote: > >> We introduce a new msi-doorbell API that allows msi controllers >> to allocate and register their doorbells. This is useful when >> those doorbells are likely to be iommu mapped (ty

Re: [PATCH v13 12/15] vfio: Allow reserved msi iova registration

Hi Alex, On 06/10/2016 22:19, Alex Williamson wrote: > On Thu, 6 Oct 2016 08:45:28 + > Eric Auger wrote: > >> The user is allowed to register a reserved MSI IOVA range by using the >> DMA MAP API and setting the new flag: VFIO_DMA_MAP_FLAG_MSI_RESERVED_IOVA. >> This region is stored in the

Re: [PATCH v13 15/15] vfio/type1: Return the MSI geometry through VFIO_IOMMU_GET_INFO capability chains

Hi Alex, On 06/10/2016 22:42, Alex Williamson wrote: > On Thu, 6 Oct 2016 14:20:40 -0600 > Alex Williamson wrote: > >> On Thu, 6 Oct 2016 08:45:31 + >> Eric Auger wrote: >> >>> This patch allows the user-space to retrieve the MSI geometry. The >>> implementation is based on capability chai

RE: [PATCH V3 8/8] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops

Hi, >-Original Message- >From: linux-arm-kernel [mailto:linux-arm-kernel-boun...@lists.infradead.org] >On Behalf Of Sricharan R >Sent: Tuesday, October 04, 2016 10:34 PM >To: will.dea...@arm.com; robin.mur...@arm.com; j...@8bytes.org; >iommu@lists.linux-foundation.org; linux-arm- >ker...