Re: [PATCH] iommu/s390: add iommu api for s390 pci devices

2015-10-06 Thread Joerg Roedel
On Thu, Oct 01, 2015 at 07:30:28PM +0200, Gerald Schaefer wrote: > Yes, the DMA API is already implemented in arch/s390/pci/pci_dma.c. > I thought about moving it over to the new location in drivers/iommu/, > but I don't see any benefit from it. Okay, this is true for now. At some point we

Re: [PATCH] iommu/s390: add iommu api for s390 pci devices

2015-10-06 Thread Joerg Roedel
On Thu, Aug 27, 2015 at 03:33:03PM +0200, Gerald Schaefer wrote: > This adds an IOMMU API implementation for s390 PCI devices. > > Reviewed-by: Sebastian Ott > Signed-off-by: Gerald Schaefer > --- > MAINTAINERS | 7 +

Re: [PATCH] iommu/s390: add iommu api for s390 pci devices

2015-10-01 Thread Gerald Schaefer
On Tue, 29 Sep 2015 14:40:30 +0200 Joerg Roedel wrote: > Hi Gerald, > > thanks for your patch. It looks pretty good and addresses my previous > review comments. I have a few questions, first one is how this > operates with DMA-API on s390. Is there a seperate DMA-API >

Re: [PATCH] iommu/s390: add iommu api for s390 pci devices

2015-09-29 Thread Joerg Roedel
Hi Gerald, thanks for your patch. It looks pretty good and addresses my previous review comments. I have a few questions, first one is how this operates with DMA-API on s390. Is there a seperate DMA-API implementation besides the IOMMU-API one for PCI devices? My other question is inline: On

[PATCH] iommu/s390: add iommu api for s390 pci devices

2015-08-27 Thread Gerald Schaefer
This adds an IOMMU API implementation for s390 PCI devices. Reviewed-by: Sebastian Ott seb...@linux.vnet.ibm.com Signed-off-by: Gerald Schaefer gerald.schae...@de.ibm.com --- MAINTAINERS | 7 + arch/s390/Kconfig | 1 + arch/s390/include/asm/pci.h | 4 +