diff for duplicates of <20210507110614.7b8e6998@redhat.com>

diff --git a/a/1.txt b/N1/1.txt
index db296b9..491c729 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -1,11 +1,11 @@
 On Fri, 7 May 2021 07:36:49 +0000
-"Tian, Kevin" <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote:
+"Tian, Kevin" <kevin.tian@intel.com> wrote:
 
-> > From: Alex Williamson <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
+> > From: Alex Williamson <alex.williamson@redhat.com>
 > > Sent: Wednesday, April 28, 2021 11:06 PM
 > > 
 > > On Wed, 28 Apr 2021 06:34:11 +0000
-> > "Tian, Kevin" <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote:
+> > "Tian, Kevin" <kevin.tian@intel.com> wrote:
 > > >
 > > > Can you or Alex elaborate where the complexity and performance problem
 > > > locate in VFIO map/umap? We'd like to understand more detail and see  
@@ -105,3 +105,8 @@ IOMMU.  What actually happens in the IOMMU is pretty opaque to the user
 currently.  Thanks,
 
 Alex
+
+_______________________________________________
+iommu mailing list
+iommu@lists.linux-foundation.org
+https://lists.linuxfoundation.org/mailman/listinfo/iommu
diff --git a/a/content_digest b/N1/content_digest
index 756663c..894ce4e 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -12,45 +12,38 @@
  "ref\0MWHPR11MB188625137D5B7423822396C88C409@MWHPR11MB1886.namprd11.prod.outlook.com\0"
  "ref\020210428090625.5a05dae8@redhat.com\0"
  "ref\0MWHPR11MB1886E0A7897758AA7BE509058C579@MWHPR11MB1886.namprd11.prod.outlook.com\0"
- "ref\0MWHPR11MB1886E0A7897758AA7BE509058C579-4Pk8um7sDhPjKiA5vsxACZPPoyLQLiKMvxpqHgZTriW3zl9H0oFU5g@public.gmane.org\0"
- "From\0Alex Williamson <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\0"
+ "From\0Alex Williamson <alex.williamson@redhat.com>\0"
  "Subject\0Re: [PATCH V4 05/18] iommu/ioasid: Redefine IOASID set and allocation APIs\0"
  "Date\0Fri, 7 May 2021 11:06:14 -0600\0"
  "To\0Tian"
- " Kevin <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\0"
- "Cc\0Jason Gunthorpe <jgg-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>"
-  Liu
-  Yi L <yi.l.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  Jacob Pan <jacob.jun.pan-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
-  Auger Eric <eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  Jean-Philippe Brucker <jean-philippe-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
-  LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
-  Lu Baolu <baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
-  David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
-  iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org <iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
-  cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
-  Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
-  Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
-  Jean-Philippe Brucker <jean-philippe-68IGFXMjmZ7QT0dZR+AlfA@public.gmane.org>
-  Jonathan Corbet <corbet-T1hC0tSOHrs@public.gmane.org>
+ " Kevin <kevin.tian@intel.com>\0"
+ "Cc\0Jean-Philippe Brucker <jean-philippe@linaro.org>"
+  Li Zefan <lizefan@huawei.com>
+  Jiang
+  Dave <dave.jiang@intel.com>
   Raj
-  Ashok <ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
+  Ashok <ashok.raj@intel.com>
+  Jonathan Corbet <corbet@lwn.net>
+  Jean-Philippe Brucker <jean-philippe@linaro.com>
+  LKML <linux-kernel@vger.kernel.org>
+  iommu@lists.linux-foundation.org <iommu@lists.linux-foundation.org>
+  Jason Gunthorpe <jgg@nvidia.com>
+  Johannes Weiner <hannes@cmpxchg.org>
+  Tejun Heo <tj@kernel.org>
+  cgroups@vger.kernel.org <cgroups@vger.kernel.org>
   Wu
-  Hao <hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  Jiang
- " Dave <dave.jiang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\0"
+  Hao <hao.wu@intel.com>
+ " David Woodhouse <dwmw2@infradead.org>\0"
  "\00:1\0"
  "b\0"
  "On Fri, 7 May 2021 07:36:49 +0000\n"
- "\"Tian, Kevin\" <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote:\n"
+ "\"Tian, Kevin\" <kevin.tian@intel.com> wrote:\n"
  "\n"
- "> > From: Alex Williamson <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n"
+ "> > From: Alex Williamson <alex.williamson@redhat.com>\n"
  "> > Sent: Wednesday, April 28, 2021 11:06 PM\n"
  "> > \n"
  "> > On Wed, 28 Apr 2021 06:34:11 +0000\n"
- "> > \"Tian, Kevin\" <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote:\n"
+ "> > \"Tian, Kevin\" <kevin.tian@intel.com> wrote:\n"
  "> > >\n"
  "> > > Can you or Alex elaborate where the complexity and performance problem\n"
  "> > > locate in VFIO map/umap? We'd like to understand more detail and see  \n"
@@ -149,6 +142,11 @@
  "IOMMU.  What actually happens in the IOMMU is pretty opaque to the user\n"
  "currently.  Thanks,\n"
  "\n"
- Alex
+ "Alex\n"
+ "\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-9df03d6aab6c246a30046a2c0bdf1a20338da8f02180a5b3dd5605d5bb2f544a
+de3ebebdbd0e04d50a800f3ca80a848a6f8c07b979fae6c5eb457655d23e0e92
