[lkml]   [2015]   [Jun]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH kernel v11 25/34] powerpc/powernv/ioda2: Introduce helpers to allocate TCE pages
On Fri, May 29, 2015 at 06:44:49PM +1000, Alexey Kardashevskiy wrote:
> This is a part of moving TCE table allocation into an iommu_ops
> callback to support multiple IOMMU groups per one VFIO container.
> This moves the code which allocates the actual TCE tables to helpers:
> pnv_pci_ioda2_table_alloc_pages() and pnv_pci_ioda2_table_free_pages().
> These do not allocate/free the iommu_table struct.
> This enforces window size to be a power of two.
> This should cause no behavioural change.
> Signed-off-by: Alexey Kardashevskiy <>
> Reviewed-by: Gavin Shan <>

Reviewed-by: David Gibson <>

David Gibson | I'll have my music baroque, and my code
david AT | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
[unhandled content-type:application/pgp-signature]
 \ /
  Last update: 2015-06-01 10:21    [W:0.178 / U:5.816 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site