lkml.org 
[lkml]   [2019]   [Aug]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: add a not device managed memremap_pages v3
Date
On Sun, Aug 18, 2019 at 11:05:53AM +0200, Christoph Hellwig wrote:
> Hi Dan and Jason,
>
> Bharata has been working on secure page management for kvmppc guests,
> and one I thing I noticed is that he had to fake up a struct device
> just so that it could be passed to the devm_memremap_pages
> instrastructure for device private memory.
>
> This series adds non-device managed versions of the
> devm_request_free_mem_region and devm_memremap_pages functions for
> his use case.
>
> Changes since v2:
> - improved changelogs that the the v2 changes into account
>
> Changes since v1:
> - don't overload devm_request_free_mem_region
> - export the memremap_pages and munmap_pages as kvmppc can be a module

Looks good, I fixed up the patch with Dan's note and reviewed them as
well.

Applied to hmm.git as requested

Thanks,
Jason

\
 
 \ /
  Last update: 2019-08-20 15:27    [W:0.078 / U:1.152 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site