All of lore.kernel.org
 help / color / mirror / Atom feed
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Andrii Anisov <andrii.anisov@gmail.com>
Cc: xen-devel@lists.xenproject.org, julien.grall@arm.com,
	sstabellini@kernel.org, andrii_anisov@epam.com
Subject: Re: [RFC 0/2] XEN SWIOTLB for ARM dma operations extension
Date: Tue, 10 Jan 2017 13:50:12 -0500	[thread overview]
Message-ID: <20170110185012.GC13519@char.us.oracle.com> (raw)
In-Reply-To: <1484066667-12160-1-git-send-email-andrii.anisov@gmail.com>

On Tue, Jan 10, 2017 at 06:44:25PM +0200, Andrii Anisov wrote:
> From: Andrii Anisov <andrii_anisov@epam.com>
> 
> Some drivers need additional dma ops to be provided by xen swiotlb. Because
> common operations implementation came from x86 world and does not suite ARM
> needs.
> 
> dma_mmap patch is a port of an antique and lost patch discussed here:
> http://marc.info/?l=xen-devel&m=139695901430667&w=4

It would be good to have that as part of this patchset, otherwise
this is kind of non-compiling type patch.

But more importantly, I think you need to also to take into account
Stefano's comments:

http://marc.info/?l=xen-devel&m=139991966525561&w=4

> 
> Andrii Anisov (1):
>   swiotlb-xen: implement xen_swiotlb_get_sgtable callback
> 
> Stefano Stabellini (1):
>   swiotlb-xen: implement xen_swiotlb_dma_mmap callback
> 
>  arch/arm/xen/mm.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> -- 
> 2.7.4
> 
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> https://lists.xen.org/xen-devel

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel

  parent reply	other threads:[~2017-01-10 18:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-10 16:44 [RFC 0/2] XEN SWIOTLB for ARM dma operations extension Andrii Anisov
2017-01-10 16:44 ` [RFC 1/2] swiotlb-xen: implement xen_swiotlb_dma_mmap callback Andrii Anisov
2017-01-10 16:44 ` [RFC 2/2] swiotlb-xen: implement xen_swiotlb_get_sgtable callback Andrii Anisov
2017-01-10 18:50 ` Konrad Rzeszutek Wilk [this message]
2017-01-11 16:09   ` [RFC 0/2] XEN SWIOTLB for ARM dma operations extension Andrii Anisov
2017-01-11 16:10     ` Konrad Rzeszutek Wilk

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170110185012.GC13519@char.us.oracle.com \
    --to=konrad.wilk@oracle.com \
    --cc=andrii.anisov@gmail.com \
    --cc=andrii_anisov@epam.com \
    --cc=julien.grall@arm.com \
    --cc=sstabellini@kernel.org \
    --cc=xen-devel@lists.xenproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.