From: Kenneth Lee <Kenneth-Lee-2012-H32Fclmsjq1BDgjK7y7TUQ@public.gmane.org>
To: Jonathan Cameron
<Jonathan.Cameron-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: "kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"xuzaibo-hv44wF8Li93QT0dZR+AlfA@public.gmane.org"
<xuzaibo-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>,
Will Deacon <Will.Deacon-5wv7dgnIgG8@public.gmane.org>,
"okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org"
<okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
"linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org"
<linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
liguozhu-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org,
"ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org"
<ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
"linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org"
<rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"rgummal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org"
<rgummal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
Ilias Apalodimas
<ilias.apalodimas-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
"dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org"
<dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
"christian.koenig-5C7GfCeVMHo@public.gmane.org"
<christian.koenig-5C7GfCeVMHo@public.gmane.org>
Subject: Re: [PATCH v2 03/40] iommu/sva: Manage process address spaces
Date: Tue, 12 Jun 2018 00:10:55 +0800 [thread overview]
Message-ID: <24416.1759772853$1528733367@news.gmane.org> (raw)
In-Reply-To: <20180526022445.GA6069@kllp05>
On Sat, May 26, 2018 at 10:24:45AM +0800, Kenneth Lee wrote:
> Date: Sat, 26 May 2018 10:24:45 +0800
> From: Kenneth Lee <Kenneth-Lee-2012-H32Fclmsjq1BDgjK7y7TUQ@public.gmane.org>
> To: Jonathan Cameron <Jonathan.Cameron-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> Cc: Ilias Apalodimas <ilias.apalodimas-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Jean-Philippe Brucker
> <jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>, "xieyisheng1-hv44wF8Li93QT0dZR+AlfA@public.gmane.org"
> <xieyisheng1-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, "kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
> "linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
> "xuzaibo-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <xuzaibo-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, Will Deacon
> <Will.Deacon-5wv7dgnIgG8@public.gmane.org>, "okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org" <okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
> "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org" <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>, "yi.l.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org"
> <yi.l.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, "ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org" <ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
> "tn-nYOzD4b6Jr9Wk0Htik3J/w@public.gmane.org" <tn-nYOzD4b6Jr9Wk0Htik3J/w@public.gmane.org>, "joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org" <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>,
> "robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" <robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, "bharatku-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org"
> <bharatku-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>, "linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
> <linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "liudongdong3-hv44wF8Li93QT0dZR+AlfA@public.gmane.org"
> <liudongdong3-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, "rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org" <rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>,
> "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
> "kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org" <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Jacob Pan
> <jacob.jun.pan-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>, "alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org"
> <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "rgummal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org" <rgummal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>,
> "thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>,
> "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
> <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, "shunyong.yang-PT9Dzx9SjPiXmMXjJBpWqg@public.gmane.org"
> <shunyong.yang-PT9Dzx9SjPiXmMXjJBpWqg@public.gmane.org>, "dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org"
> <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, "liubo95-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <liubo95-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>,
> "jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org" <jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
> "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" <iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
> Robin Murphy <Robin.Murphy-5wv7dgnIgG8@public.gmane.org>, "christian.koenig-5C7GfCeVMHo@public.gmane.org"
> <christian.koenig-5C7GfCeVMHo@public.gmane.org>, "nwatters-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org"
> <nwatters-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, "baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org"
> <baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>, liguozhu-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org
> Subject: Re: [PATCH v2 03/40] iommu/sva: Manage process address spaces
> Message-ID: <20180526022445.GA6069@kllp05>
>
> On Fri, May 25, 2018 at 09:39:59AM +0100, Jonathan Cameron wrote:
> > Date: Fri, 25 May 2018 09:39:59 +0100
> > From: Jonathan Cameron <Jonathan.Cameron-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> > To: Ilias Apalodimas <ilias.apalodimas-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> > CC: Jean-Philippe Brucker <jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>,
> > "xieyisheng1-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <xieyisheng1-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, "kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
> > <kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
> > <linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "xuzaibo-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <xuzaibo-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>,
> > Will Deacon <Will.Deacon-5wv7dgnIgG8@public.gmane.org>, "okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org"
> > <okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org" <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
> > "yi.l.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org" <yi.l.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, "ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org"
> > <ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, "tn-nYOzD4b6Jr9Wk0Htik3J/w@public.gmane.org" <tn-nYOzD4b6Jr9Wk0Htik3J/w@public.gmane.org>,
> > "joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org" <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>, "robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org"
> > <robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, "bharatku-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org" <bharatku-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>,
> > "linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
> > "liudongdong3-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <liudongdong3-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, "rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org"
> > <rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>, "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
> > <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org"
> > <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Jacob Pan <jacob.jun.pan-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
> > "alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org" <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
> > "rgummal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org" <rgummal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>, "thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org"
> > <thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
> > <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, "shunyong.yang-PT9Dzx9SjPiXmMXjJBpWqg@public.gmane.org"
> > <shunyong.yang-PT9Dzx9SjPiXmMXjJBpWqg@public.gmane.org>, "dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org"
> > <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, "liubo95-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <liubo95-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>,
> > "jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org" <jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
> > "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" <iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
> > Robin Murphy <Robin.Murphy-5wv7dgnIgG8@public.gmane.org>, "christian.koenig-5C7GfCeVMHo@public.gmane.org"
> > <christian.koenig-5C7GfCeVMHo@public.gmane.org>, "nwatters-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org"
> > <nwatters-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, "baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org"
> > <baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>, liguozhu-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org,
> > kenneth-lee-2012-H32Fclmsjq1BDgjK7y7TUQ@public.gmane.org
> > Subject: Re: [PATCH v2 03/40] iommu/sva: Manage process address spaces
> > Message-ID: <20180525093959.000040a7-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> >
> > +CC Kenneth Lee
> >
> > On Fri, 25 May 2018 09:33:11 +0300
> > Ilias Apalodimas <ilias.apalodimas-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
> >
> > > On Thu, May 24, 2018 at 04:04:39PM +0100, Jean-Philippe Brucker wrote:
> > > > On 24/05/18 12:50, Ilias Apalodimas wrote:
> > > > >> Interesting, I hadn't thought about this use-case before. At first I
> > > > >> thought you were talking about mdev devices assigned to VMs, but I think
> > > > >> you're referring to mdevs assigned to userspace drivers instead? Out of
> > > > >> curiosity, is it only theoretical or does someone actually need this?
> > > > >
> > > > > There has been some non upstreamed efforts to have mdev and produce userspace
> > > > > drivers. Huawei is using it on what they call "wrapdrive" for crypto devices and
> > > > > we did a proof of concept for ethernet interfaces. At the time we choose not to
> > > > > involve the IOMMU for the reason you mentioned, but having it there would be
> > > > > good.
> > > >
> > > > I'm guessing there were good reasons to do it that way but I wonder, is
> > > > it not simpler to just have the kernel driver create a /dev/foo, with a
> > > > standard ioctl/mmap/poll interface? Here VFIO adds a layer of
> > > > indirection, and since the mediating driver has to implement these
> > > > operations already, what is gained?
> > > The best reason i can come up with is "common code". You already have one API
> > > doing that for you so we replicate it in a /dev file?
> > > The mdev approach still needs extentions to support what we tried to do (i.e
> > > mdev bus might need yo have access on iommu_ops), but as far as i undestand it's
> > > a possible case.
>
> Hi, Jean, Please allow me to share my understanding here:
> https://zhuanlan.zhihu.com/p/35489035
>
> The reason we do not use the /dev/foo scheme is that the devices to be
> shared are programmable accelerators. We cannot fix up the kernel driver for them.
> > > >
> > > > Thanks,
> > > > Jean
> >
> >
>
> --
> -Kenneth Lee (Hisilicon)
I just found this mail was missed in the mailing list. I tried it once
again.
--
-Kenneth Lee (Hisilicon)
next prev parent reply other threads:[~2018-06-11 16:10 UTC|newest]
Thread overview: 125+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-11 19:06 [PATCH v2 00/40] Shared Virtual Addressing for the IOMMU Jean-Philippe Brucker
[not found] ` <20180511190641.23008-1-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-11 19:06 ` [PATCH v2 01/40] iommu: Introduce Shared Virtual Addressing API Jean-Philippe Brucker
[not found] ` <20180511190641.23008-2-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-16 20:41 ` Jacob Pan
2018-05-17 10:02 ` Jean-Philippe Brucker
2018-05-17 17:00 ` Jacob Pan
2018-09-05 11:29 ` Auger Eric
[not found] ` <bf42affd-e9d0-e4fc-6d28-f3c3f7795348-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2018-09-06 11:09 ` Jean-Philippe Brucker
[not found] ` <03d31ba5-1eda-ea86-8c0c-91d14c86fe83-5wv7dgnIgG8@public.gmane.org>
2018-09-06 11:12 ` Christian König
[not found] ` <ed39159c-087e-7e56-7d29-d1de9fa1677f-5C7GfCeVMHo@public.gmane.org>
2018-09-06 12:45 ` Jean-Philippe Brucker
[not found] ` <f0b317d5-e2e9-5478-952c-05e8b97bd68b-5wv7dgnIgG8@public.gmane.org>
2018-09-07 8:55 ` Christian König
[not found] ` <2fd4a0a1-1a35-bf82-df84-b995cce011d9-5C7GfCeVMHo@public.gmane.org>
2018-09-07 15:45 ` Jean-Philippe Brucker
[not found] ` <65e7accd-4446-19f5-c667-c6407e89cfa6-5wv7dgnIgG8@public.gmane.org>
2018-09-07 18:02 ` Christian König
[not found] ` <5bbc0332-b94b-75cc-ca42-a9b196811daf-5C7GfCeVMHo@public.gmane.org>
2018-09-07 21:25 ` Jacob Pan
2018-09-08 7:29 ` Christian König
[not found] ` <3e3a6797-a233-911b-3a7d-d9b549160960-5C7GfCeVMHo@public.gmane.org>
2018-09-12 12:40 ` Jean-Philippe Brucker
[not found] ` <9445a0be-fb5b-d195-4fdf-7ad6cb36ef4f-5wv7dgnIgG8@public.gmane.org>
2018-09-12 12:56 ` Christian König
2018-09-13 7:15 ` Tian, Kevin
2018-09-13 7:26 ` Tian, Kevin
2018-05-11 19:06 ` [PATCH v2 02/40] iommu/sva: Bind process address spaces to devices Jean-Philippe Brucker
[not found] ` <20180511190641.23008-3-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-17 13:10 ` Jonathan Cameron
[not found] ` <20180517141058.00001c76-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-21 14:43 ` Jean-Philippe Brucker
2018-09-05 11:29 ` Auger Eric
[not found] ` <471873d4-a1a6-1a3a-cf17-1e686b4ade96-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2018-09-06 11:09 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 03/40] iommu/sva: Manage process address spaces Jean-Philippe Brucker
[not found] ` <20180511190641.23008-4-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-16 23:31 ` Jacob Pan
2018-05-17 10:02 ` Jean-Philippe Brucker
[not found] ` <de478769-9f7a-d40b-a55e-e2c63ad883e8-5wv7dgnIgG8@public.gmane.org>
2018-05-22 16:43 ` Jacob Pan
2018-05-24 11:44 ` Jean-Philippe Brucker
2018-05-24 11:50 ` Ilias Apalodimas
2018-05-24 15:04 ` Jean-Philippe Brucker
[not found] ` <19e82a74-429a-3f86-119e-32b12082d0ff-5wv7dgnIgG8@public.gmane.org>
2018-05-25 6:33 ` Ilias Apalodimas
2018-05-25 8:39 ` Jonathan Cameron
2018-05-26 2:24 ` Kenneth Lee
[not found] ` <20180525093959.000040a7-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-26 2:24 ` Kenneth Lee
2018-05-26 2:24 ` Kenneth Lee
[not found] ` <20180526022445.GA6069@kllp05>
2018-06-11 16:10 ` Kenneth Lee
2018-06-11 16:10 ` Kenneth Lee [this message]
2018-06-11 16:10 ` Kenneth Lee
2018-06-11 16:32 ` Kenneth Lee
2018-05-17 14:25 ` Jonathan Cameron
[not found] ` <20180517150516.000067ca-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-21 14:44 ` Jean-Philippe Brucker
2018-09-05 12:14 ` Auger Eric
[not found] ` <d785ec89-6743-d0f1-1a7f-85599a033e5b-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2018-09-05 18:18 ` Jacob Pan
2018-09-06 17:40 ` Jean-Philippe Brucker
2018-09-06 11:10 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 04/40] iommu/sva: Add a mm_exit callback for device drivers Jean-Philippe Brucker
[not found] ` <20180511190641.23008-5-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-09-05 13:23 ` Auger Eric
[not found] ` <d1dc28c4-7742-9c41-3f91-3fbcb8b13c1c-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2018-09-06 11:10 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 05/40] iommu/sva: Track mm changes with an MMU notifier Jean-Philippe Brucker
[not found] ` <20180511190641.23008-6-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-17 14:25 ` Jonathan Cameron
[not found] ` <20180517152514.00004247-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-21 14:44 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 06/40] iommu/sva: Search mm by PASID Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 07/40] iommu: Add a page fault handler Jean-Philippe Brucker
[not found] ` <20180511190641.23008-8-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-17 15:25 ` Jonathan Cameron
[not found] ` <20180517162555.00002bd3-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-21 14:48 ` Jean-Philippe Brucker
2018-05-18 18:04 ` Jacob Pan
2018-05-21 14:49 ` Jean-Philippe Brucker
[not found] ` <8a640794-a6f3-fa01-82a9-06479a6f779a-5wv7dgnIgG8@public.gmane.org>
2018-05-22 23:35 ` Jacob Pan
2018-05-24 11:44 ` Jean-Philippe Brucker
[not found] ` <bdf9f221-ab97-2168-d072-b7f6a0dba840-5wv7dgnIgG8@public.gmane.org>
2018-05-26 0:35 ` Jacob Pan
2018-05-29 10:00 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 08/40] iommu/iopf: Handle mm faults Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 09/40] iommu/sva: Register page fault handler Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 10/40] mm: export symbol mm_access Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 11/40] mm: export symbol find_get_task_by_vpid Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 12/40] mm: export symbol mmput_async Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 13/40] vfio: Add support for Shared Virtual Addressing Jean-Philippe Brucker
[not found] ` <20180511190641.23008-14-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-17 15:58 ` Jonathan Cameron
[not found] ` <20180517165845.00000cc9-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-21 14:51 ` Jean-Philippe Brucker
2018-05-23 9:38 ` Xu Zaibo
[not found] ` <5B0536A3.1000304-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-24 11:44 ` Jean-Philippe Brucker
[not found] ` <cd13f60d-b282-3804-4ca7-2d34476c597f-5wv7dgnIgG8@public.gmane.org>
2018-05-24 12:35 ` Xu Zaibo
[not found] ` <5B06B17C.1090809-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-24 15:04 ` Jean-Philippe Brucker
[not found] ` <205c1729-8026-3efe-c363-d37d7150d622-5wv7dgnIgG8@public.gmane.org>
2018-05-25 2:39 ` Xu Zaibo
2018-05-25 9:47 ` Jean-Philippe Brucker
[not found] ` <fea420ff-e738-e2ed-ab1e-a3f4dde4b6ef-5wv7dgnIgG8@public.gmane.org>
2018-05-26 3:53 ` Xu Zaibo
[not found] ` <5B08DA21.3070507-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-29 11:55 ` Jean-Philippe Brucker
[not found] ` <99ff4f89-86ef-a251-894c-8aa8a47d2a69-5wv7dgnIgG8@public.gmane.org>
2018-05-29 12:24 ` Xu Zaibo
2018-08-27 8:06 ` Xu Zaibo
[not found] ` <5B83B11E.7010807-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-08-31 13:34 ` Jean-Philippe Brucker
[not found] ` <1d5b6529-4e5a-723c-3f1b-dd5a9adb490c-5wv7dgnIgG8@public.gmane.org>
2018-09-01 2:23 ` Xu Zaibo
[not found] ` <5B89F818.7060300-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-09-03 10:34 ` Jean-Philippe Brucker
[not found] ` <3a961aff-e830-64bb-b6a9-14e08de1abf5-5wv7dgnIgG8@public.gmane.org>
2018-09-04 2:12 ` Xu Zaibo
[not found] ` <5B8DEA15.7020404-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-09-04 10:57 ` Jean-Philippe Brucker
[not found] ` <bc27f902-4d12-21b7-b9e9-18bcae170503-5wv7dgnIgG8@public.gmane.org>
2018-09-05 3:15 ` Xu Zaibo
[not found] ` <5B8F4A59.20004-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-09-05 11:02 ` Jean-Philippe Brucker
[not found] ` <b51107b8-a525-13ce-f4c3-d423b8502c27-5wv7dgnIgG8@public.gmane.org>
2018-09-06 7:26 ` Xu Zaibo
2018-05-11 19:06 ` [PATCH v2 14/40] dt-bindings: document stall and PASID properties for IOMMU masters Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 15/40] iommu/of: Add stall and pasid properties to iommu_fwspec Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 16/40] arm64: mm: Pin down ASIDs for sharing mm with devices Jean-Philippe Brucker
[not found] ` <20180511190641.23008-17-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-15 14:16 ` Catalin Marinas
[not found] ` <20180515141658.vivrgcyww2pxumye-+1aNUgJU5qkijLcmloz0ER/iLCjYCKR+VpNB7YpNyf8@public.gmane.org>
2018-05-17 10:01 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 17/40] iommu/arm-smmu-v3: Link domains and devices Jean-Philippe Brucker
[not found] ` <20180511190641.23008-18-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-17 16:07 ` Jonathan Cameron
[not found] ` <20180517170748.00004927-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-05-21 14:49 ` Jean-Philippe Brucker
2018-09-10 15:16 ` Auger Eric
2018-05-11 19:06 ` [PATCH v2 18/40] iommu/io-pgtable-arm: Factor out ARM LPAE register defines Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 19/40] iommu: Add generic PASID table library Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 20/40] iommu/arm-smmu-v3: Move context descriptor code Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 21/40] iommu/arm-smmu-v3: Add support for Substream IDs Jean-Philippe Brucker
[not found] ` <20180511190641.23008-22-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-31 11:01 ` Bharat Kumar Gogada
[not found] ` <BLUPR0201MB1505AA55707BE2E13392FFAFA5630-hRBPhS1iNj/g9tdZWAsUFxrHTHEw16jenBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2018-06-01 10:46 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 22/40] iommu/arm-smmu-v3: Add second level of context descriptor table Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 23/40] iommu/arm-smmu-v3: Share process page tables Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 24/40] iommu/arm-smmu-v3: Seize private ASID Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 25/40] iommu/arm-smmu-v3: Add support for VHE Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 26/40] iommu/arm-smmu-v3: Enable broadcast TLB maintenance Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 27/40] iommu/arm-smmu-v3: Add SVA feature checking Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 28/40] iommu/arm-smmu-v3: Implement mm operations Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 29/40] iommu/arm-smmu-v3: Add support for Hardware Translation Table Update Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 30/40] iommu/arm-smmu-v3: Register I/O Page Fault queue Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 31/40] iommu/arm-smmu-v3: Improve add_device error handling Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 32/40] iommu/arm-smmu-v3: Maintain a SID->device structure Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 33/40] iommu/arm-smmu-v3: Add stall support for platform devices Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 34/40] ACPI/IORT: Check ATS capability in root complex nodes Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 35/40] iommu/arm-smmu-v3: Add support for PCI ATS Jean-Philippe Brucker
[not found] ` <20180511190641.23008-36-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-19 17:25 ` Sinan Kaya
[not found] ` <922474e8-0aa5-e022-0502-f1e51b0d4859-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-05-21 14:52 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 36/40] iommu/arm-smmu-v3: Hook up ATC invalidation to mm ops Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 37/40] iommu/arm-smmu-v3: Disable tagged pointers Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 38/40] PCI: Make "PRG Response PASID Required" handling common Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 39/40] iommu/arm-smmu-v3: Add support for PRI Jean-Philippe Brucker
[not found] ` <20180511190641.23008-40-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
2018-05-25 14:08 ` Bharat Kumar Gogada
[not found] ` <BLUPR0201MB150513BBAA161355DE9B3A48A5690-hRBPhS1iNj/g9tdZWAsUFxrHTHEw16jenBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2018-05-29 10:27 ` Jean-Philippe Brucker
2018-05-11 19:06 ` [PATCH v2 40/40] iommu/arm-smmu-v3: Add support for PCI PASID Jean-Philippe Brucker
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