Re: [PATCH v2 3/3] iommu: dart: Add DART iommu driver

2021-04-09 Thread Sven Peter
On Wed, Apr 7, 2021, at 12:42, Will Deacon wrote: > On Sun, Mar 28, 2021 at 09:40:09AM +0200, Sven Peter wrote: > > Apple's new SoCs use iommus for almost all peripherals. These Device > > Address Resolution Tables must be setup before these peripherals can > > act as DMA masters. > > > > Signe

Re: [PATCH v2 3/3] iommu: dart: Add DART iommu driver

2021-04-07 Thread Will Deacon
On Sun, Mar 28, 2021 at 09:40:09AM +0200, Sven Peter wrote: > Apple's new SoCs use iommus for almost all peripherals. These Device > Address Resolution Tables must be setup before these peripherals can > act as DMA masters. > > Signed-off-by: Sven Peter > --- > MAINTAINERS |

Re: [PATCH v2 3/3] iommu: dart: Add DART iommu driver

2021-03-28 Thread Sven Peter
Hi, On Sun, Mar 28, 2021, at 11:34, kernel test robot wrote: > > All error/warnings (new ones prefixed by >>): > >drivers/iommu/apple-dart-iommu.c: In function 'apple_dart_finalize_domain': > >> drivers/iommu/apple-dart-iommu.c:427:34: error: implicit declaration of > >> function 'DMA_BIT_

Re: [PATCH v2 3/3] iommu: dart: Add DART iommu driver

2021-03-28 Thread kernel test robot
Hi Sven, I love your patch! Yet something to improve: [auto build test ERROR on arm-perf/for-next/perf] [also build test ERROR on linus/master v5.12-rc4] [cannot apply to iommu/next next-20210326] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, w

[PATCH v2 3/3] iommu: dart: Add DART iommu driver

2021-03-28 Thread Sven Peter
Apple's new SoCs use iommus for almost all peripherals. These Device Address Resolution Tables must be setup before these peripherals can act as DMA masters. Signed-off-by: Sven Peter --- MAINTAINERS | 1 + drivers/iommu/Kconfig| 14 + drivers/iommu/Makefile