From: "Roedel, Joerg" <Joerg.Roedel@amd.com>
To: Ohad Ben-Cohen <ohad@wizery.com>
Cc: Matthew Wilcox <matthew@wil.cx>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
David Brown <davidb@codeaurora.org>,
David Woodhouse <dwmw2@infradead.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>
Subject: Re: [PATCH 0/4] drivers/iommu/ relocations
Date: Wed, 8 Jun 2011 15:35:55 +0200 [thread overview]
Message-ID: <20110608133555.GC21591@amd.com> (raw)
In-Reply-To: <BANLkTin5JYt4=gru181N_BuvnHB7kUTUeQ@mail.gmail.com>
On Wed, Jun 08, 2011 at 09:11:16AM -0400, Ohad Ben-Cohen wrote:
> On Wed, Jun 8, 2011 at 4:05 PM, Matthew Wilcox <matthew@wil.cx> wrote:
> > You've missed at least parisc, ia64, alpha, sparc, powerpc and sh which
> > have IOMMUs.
>
> None of these seem to call register_iommu.
>
> > Not that they necessarily all need to be moved across in
> > one patchset, but saying "all iommu drivers" is clearly false.
>
> I've moved only the existing IOMMU API users.
And I think that is good for now. The iommu-api needs to be extended to
cover all kinds of iommus (like the iommus available on other
architectures). It is definitly the plan to do that and have a common
dma_ops implementation for all of them. But lets start small by now and
move forward step by step :-)
Joerg
--
AMD Operating System Research Center
Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632
WARNING: multiple messages have this Message-ID (diff)
From: Joerg.Roedel@amd.com (Roedel, Joerg)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/4] drivers/iommu/ relocations
Date: Wed, 8 Jun 2011 15:35:55 +0200 [thread overview]
Message-ID: <20110608133555.GC21591@amd.com> (raw)
In-Reply-To: <BANLkTin5JYt4=gru181N_BuvnHB7kUTUeQ@mail.gmail.com>
On Wed, Jun 08, 2011 at 09:11:16AM -0400, Ohad Ben-Cohen wrote:
> On Wed, Jun 8, 2011 at 4:05 PM, Matthew Wilcox <matthew@wil.cx> wrote:
> > You've missed at least parisc, ia64, alpha, sparc, powerpc and sh which
> > have IOMMUs.
>
> None of these seem to call register_iommu.
>
> > Not that they necessarily all need to be moved across in
> > one patchset, but saying "all iommu drivers" is clearly false.
>
> I've moved only the existing IOMMU API users.
And I think that is good for now. The iommu-api needs to be extended to
cover all kinds of iommus (like the iommus available on other
architectures). It is definitly the plan to do that and have a common
dma_ops implementation for all of them. But lets start small by now and
move forward step by step :-)
Joerg
--
AMD Operating System Research Center
Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632
next prev parent reply other threads:[~2011-06-08 13:35 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-08 8:34 [PATCH 0/4] drivers/iommu/ relocations Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 8:34 ` [PATCH 1/4] drivers: iommu: move to a dedicated folder Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 8:34 ` [PATCH 2/4] msm: iommu: move to drivers/iommu/ Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 22:27 ` David Brown
2011-06-08 22:27 ` David Brown
2011-06-08 22:27 ` David Brown
2011-06-10 16:24 ` Ohad Ben-Cohen
2011-06-10 16:24 ` Ohad Ben-Cohen
2011-06-08 8:34 ` [PATCH 3/4] x86: amd_iommu: " Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 8:34 ` [PATCH 4/4] x86: intel-iommu: " Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 8:34 ` Ohad Ben-Cohen
2011-06-08 9:17 ` David Woodhouse
2011-06-08 9:17 ` David Woodhouse
2011-06-08 9:38 ` Roedel, Joerg
2011-06-08 9:38 ` Roedel, Joerg
2011-06-08 10:33 ` Ohad Ben-Cohen
2011-06-08 10:33 ` Ohad Ben-Cohen
2011-06-08 17:47 ` Chris Wright
2011-06-08 17:47 ` Chris Wright
2011-06-08 17:47 ` Chris Wright
2011-06-08 19:35 ` Ohad Ben-Cohen
2011-06-08 19:35 ` Ohad Ben-Cohen
2011-06-08 9:35 ` [PATCH 0/4] drivers/iommu/ relocations Roedel, Joerg
2011-06-08 9:35 ` Roedel, Joerg
2011-06-08 14:32 ` Ingo Molnar
2011-06-08 14:32 ` Ingo Molnar
2011-06-08 22:23 ` David Brown
2011-06-08 22:23 ` David Brown
2011-06-08 22:23 ` David Brown
2011-06-08 13:05 ` Matthew Wilcox
2011-06-08 13:05 ` Matthew Wilcox
2011-06-08 13:11 ` Ohad Ben-Cohen
2011-06-08 13:11 ` Ohad Ben-Cohen
2011-06-08 13:35 ` Roedel, Joerg [this message]
2011-06-08 13:35 ` Roedel, Joerg
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=20110608133555.GC21591@amd.com \
--to=joerg.roedel@amd.com \
--cc=arnd@arndb.de \
--cc=davidb@codeaurora.org \
--cc=dwmw2@infradead.org \
--cc=iommu@lists.linux-foundation.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=matthew@wil.cx \
--cc=ohad@wizery.com \
/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.