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From: Lu Baolu <baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
Cc: ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
	sanjay.k.kumar-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	yi.y.sun-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
	jacob.jun.pan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org
Subject: Re: [PATCH 0/3] iommu/vt-d: Global PASID name space
Date: Mon, 26 Mar 2018 08:38:21 +0800	[thread overview]
Message-ID: <5AB840FD.8020600@linux.intel.com> (raw)
In-Reply-To: <1521081501-30119-1-git-send-email-baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>

Hi Joerg,

A gentle ping. :-)

Any comments on this patch set?

Best regards,
Lu Baolu

On 03/15/2018 10:38 AM, Lu Baolu wrote:
> Hi,
>
> This patch series is trying to change the scope of PASID management
> used in Intel IOMMU driver from per IOMMU to driver global. This is
> required for some cases where current per-IOMMU PASID name space
> doesn't work. For an example, one application (associated with one
> PASID) might talk to two physical devices simultaneously where two
> devices could reside behind two different IOMMU units.
>
> Best regards,
> Lu Baolu
>
> Lu Baolu (3):
>   iommu/vt-d: Global PASID name space
>   iommu/vt-d: Decouple idr bond pointer from svm
>   iommu/vt-d: Use global PASID for SVM usage
>
>  drivers/iommu/intel-iommu.c | 64 +++++++++++++++++++++++++++++++++++++++++++++
>  drivers/iommu/intel-svm.c   | 34 +++++++++++++-----------
>  include/linux/intel-iommu.h |  7 ++++-
>  3 files changed, 89 insertions(+), 16 deletions(-)
>

WARNING: multiple messages have this Message-ID (diff)
From: Lu Baolu <baolu.lu@linux.intel.com>
To: David Woodhouse <dwmw2@infradead.org>, Joerg Roedel <joro@8bytes.org>
Cc: ashok.raj@intel.com, sanjay.k.kumar@intel.com,
	jacob.jun.pan@intel.com, kevin.tian@intel.com,
	yi.l.liu@intel.com, yi.y.sun@intel.com,
	iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] iommu/vt-d: Global PASID name space
Date: Mon, 26 Mar 2018 08:38:21 +0800	[thread overview]
Message-ID: <5AB840FD.8020600@linux.intel.com> (raw)
In-Reply-To: <1521081501-30119-1-git-send-email-baolu.lu@linux.intel.com>

Hi Joerg,

A gentle ping. :-)

Any comments on this patch set?

Best regards,
Lu Baolu

On 03/15/2018 10:38 AM, Lu Baolu wrote:
> Hi,
>
> This patch series is trying to change the scope of PASID management
> used in Intel IOMMU driver from per IOMMU to driver global. This is
> required for some cases where current per-IOMMU PASID name space
> doesn't work. For an example, one application (associated with one
> PASID) might talk to two physical devices simultaneously where two
> devices could reside behind two different IOMMU units.
>
> Best regards,
> Lu Baolu
>
> Lu Baolu (3):
>   iommu/vt-d: Global PASID name space
>   iommu/vt-d: Decouple idr bond pointer from svm
>   iommu/vt-d: Use global PASID for SVM usage
>
>  drivers/iommu/intel-iommu.c | 64 +++++++++++++++++++++++++++++++++++++++++++++
>  drivers/iommu/intel-svm.c   | 34 +++++++++++++-----------
>  include/linux/intel-iommu.h |  7 ++++-
>  3 files changed, 89 insertions(+), 16 deletions(-)
>

  parent reply	other threads:[~2018-03-26  0:38 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-15  2:38 [PATCH 0/3] iommu/vt-d: Global PASID name space Lu Baolu
2018-03-15  2:38 ` Lu Baolu
     [not found] ` <1521081501-30119-1-git-send-email-baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-03-15  2:38   ` [PATCH 1/3] " Lu Baolu
2018-03-15  2:38     ` Lu Baolu
2018-03-15  2:38   ` [PATCH 2/3] iommu/vt-d: Decouple idr bond pointer from svm Lu Baolu
2018-03-15  2:38     ` Lu Baolu
2018-03-15  2:38   ` [PATCH 3/3] iommu/vt-d: Use global PASID for SVM usage Lu Baolu
2018-03-15  2:38     ` Lu Baolu
2018-03-26  0:38   ` Lu Baolu [this message]
2018-03-26  0:38     ` [PATCH 0/3] iommu/vt-d: Global PASID name space Lu Baolu
     [not found]     ` <5AB840FD.8020600-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-03-29  8:52       ` Joerg Roedel
2018-03-29  8:52         ` Joerg Roedel
     [not found]         ` <20180329085233.aea52spusygcmxz6-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2018-03-29 23:38           ` Lu Baolu
2018-03-29 23:38             ` Lu Baolu

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