RE: [PATCH 05/13] soc/fsl/bqman: page align iommu mapping sizes

2019-04-01 Thread Laurentiu Tudor
ated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE ker...@lists.infradead.org>; linuxppc-dev ; > lkml > Subject: Re: [PATCH 05/13] soc/fsl/bqman: page align iommu mapping sizes > Importance: High > > On Fri, Mar 29, 2019 at 9:01 AM wrote: > > > > From: Laurentiu Tudor

Re: [PATCH 05/13] soc/fsl/bqman: page align iommu mapping sizes

2019-03-29 Thread Li Yang
On Fri, Mar 29, 2019 at 9:01 AM wrote: > > From: Laurentiu Tudor > > Prior to calling iommu_map()/iommu_unmap() page align the size or > failures such as below could happen: > > iommu: unaligned: iova 0x... pa 0x... size 0x4000 min_pagesz 0x1 > qman_portal 5.qman-portal: failed to

[PATCH 05/13] soc/fsl/bqman: page align iommu mapping sizes

2019-03-29 Thread laurentiu . tudor
From: Laurentiu Tudor Prior to calling iommu_map()/iommu_unmap() page align the size or failures such as below could happen: iommu: unaligned: iova 0x... pa 0x... size 0x4000 min_pagesz 0x1 qman_portal 5.qman-portal: failed to iommu_map() -22 Seen when booted a kernel compiled with