[PATCH] iommu/fsl: Fix section mismatch

2015-01-21 Thread Emil Medve
Section mismatch in reference from the variable fsl_of_pamu_driver to the function .init.text:fsl_pamu_probe() The variable fsl_of_pamu_driver references the function __init fsl_pamu_probe() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name t

Re: [v3 13/26] KVM: Define a new interface kvm_find_dest_vcpu() for VT-d PI

2015-01-21 Thread Radim Kr?má?
2015-01-20 23:04+0200, Nadav Amit: > Radim Kr?má? wrote: > > 2015-01-14 01:27+, Wu, Feng: > >>> the new > hardware even doesn't consider the TPR for lowest priority interrupts > >>> delivery. > >>> > >>> A bold move ... what hardware was the first to do so? > >> > >> I think it was star

Re: [PATCH v2] iommu/ipmmu-vmsa: Use the ARM LPAE page table allocator

2015-01-21 Thread Laurent Pinchart
On Wednesday 21 January 2015 16:27:24 j...@8bytes.org wrote: > On Wed, Jan 21, 2015 at 05:07:03PM +0200, Laurent Pinchart wrote: > > As you wish. I just thought you would prefer merging the series with at > > least one user. > > Yes, and with your patch there would be two users: ARM-SMMU and the V

Re: [PATCH v2] iommu/ipmmu-vmsa: Use the ARM LPAE page table allocator

2015-01-21 Thread j...@8bytes.org
On Wed, Jan 21, 2015 at 05:07:03PM +0200, Laurent Pinchart wrote: > As you wish. I just thought you would prefer merging the series with at least > one user. Yes, and with your patch there would be two users: ARM-SMMU and the VMSA IPMMU. So ideally I would apply/pull Will's patches on v3.19-rc5 w

Re: [PATCH v2] iommu/ipmmu-vmsa: Use the ARM LPAE page table allocator

2015-01-21 Thread Laurent Pinchart
Hi Joerg, On Wednesday 21 January 2015 16:05:29 j...@8bytes.org wrote: > On Wed, Jan 21, 2015 at 04:58:12PM +0200, Laurent Pinchart wrote: > > All my other ipmmu patches have been queued by Joerg in his next branch, > > on which this patch is based. If you base your series on the same branch > > y

Re: [PATCH v2] iommu/ipmmu-vmsa: Use the ARM LPAE page table allocator

2015-01-21 Thread j...@8bytes.org
On Wed, Jan 21, 2015 at 04:58:12PM +0200, Laurent Pinchart wrote: > All my other ipmmu patches have been queued by Joerg in his next branch, on > which this patch is based. If you base your series on the same branch you can > just queue this patch on top of it. Do you plan to submit the result to

Re: [RFC PATCH v4 0/8] Introduce automatic DMA configuration for IOMMU masters

2015-01-21 Thread Laurent Pinchart
Hi Will, On Wednesday 21 January 2015 14:48:35 Will Deacon wrote: > On Tue, Jan 20, 2015 at 04:56:03PM +, Laurent Pinchart wrote: > > On Monday 19 January 2015 16:06:20 Will Deacon wrote: > > > On Fri, Nov 14, 2014 at 08:01:56PM +, Arnd Bergmann wrote: > > > > On Friday 14 November 2014 19

Re: [PATCH v2] iommu/ipmmu-vmsa: Use the ARM LPAE page table allocator

2015-01-21 Thread Laurent Pinchart
Hi Will, On Wednesday 21 January 2015 14:44:20 Will Deacon wrote: > On Tue, Jan 20, 2015 at 04:30:04PM +, Laurent Pinchart wrote: > > Replace the custom page table allocation implementation with the > > standard allocator. > > > > The driver loses the ability to map 64kB chunkgs using the PTE

Re: [RFC PATCH v4 0/8] Introduce automatic DMA configuration for IOMMU masters

2015-01-21 Thread Will Deacon
On Tue, Jan 20, 2015 at 04:56:03PM +, Laurent Pinchart wrote: > Hi Will, Hi Laurent, > Thank you for the patch. > > On Monday 19 January 2015 16:06:20 Will Deacon wrote: > > (resurrecting an old thread) > > > > On Fri, Nov 14, 2014 at 08:01:56PM +, Arnd Bergmann wrote: > > > On Friday 14

Re: [PATCH v2] iommu/ipmmu-vmsa: Use the ARM LPAE page table allocator

2015-01-21 Thread Will Deacon
On Tue, Jan 20, 2015 at 04:30:04PM +, Laurent Pinchart wrote: > Replace the custom page table allocation implementation with the > standard allocator. > > The driver loses the ability to map 64kB chunkgs using the PTE > contiguous hint, hence the removal of the SZ_64K page size from the > IOMM

Re: [PATCH v11 00/20] VFIO support for platform and ARM AMBA devices

2015-01-21 Thread Antonios Motakis
Hello Alex, On Mon, Jan 19, 2015 at 7:39 PM, Alex Williamson wrote: > > On Tue, 2015-01-06 at 11:48 +0100, Antonios Motakis wrote: > > This patch series aims to implement VFIO support for platform devices that > > reside behind an IOMMU. Examples of such devices are devices behind an ARM > > SMMU