** Description changed:

+ [IMPACT]
+ System with DIMM size of >32GB aren't reporting exact size value when using 
'lshw'.
+ Giving wrong information to hardware inventory system which collect data from 
'lshw', any hardware certification vendor testing, ...
+ 
+ [TEST CASE]
+ 
+ * Use system running Xenial with DIMM of >32GB of RAM
+  ** sudo lshw -C memory
+ 
+ Output:
+ ...
+      *-bank:0
+ 
+           physical id: 0
+           serial: 00000000
+           slot: ChannelA-DIMM0
+           size: 31GiB
+           width: 64 bits
+ 
+ 
+ *-bank:0
+           description: <REDACTED>
+           product: <REDACTED>
+           vendor: <REDACTED>
+           physical id: <REDACTED>
+           serial: <REDACTED>
+           slot: <REDACTED>
+ ==>       size: 31GiB
+           ...
+ ...
+ 
+ In this case, size should be 64GB, just like 'dmidecode' shows
+ 
+ 
+ [POTENTIAL REGRESSION]
+ 
+ [OTHER INFORMATIONS]
+ 
+ Upstream bug: 
+ https://ezix.org/project/ticket/662
+ 
+ Upstream commit:
+ https://ezix.org/src/pkg/lshw/commit/640615983fbf976e66931164a9ae1bd64da9668b
+ 
+ I'm working on a backport fix for Xenial.
+ 
+ # git describe --contains 6406159
+ B.02.17~26
+ 
+ # rmadison
+ => lshw | 02.17-1.1ubuntu3.5 | xenial-updates
+    lshw | 02.18-0.1ubuntu6 | bionic
+    lshw | 02.18-0.1ubuntu6.18.04.1 | bionic-updates
+    lshw | 02.18-0.1ubuntu7 | cosmic
+    lshw | 02.18-0.1ubuntu7 | disco
+    lshw | 02.18.85-0.1ubuntu1 | eoan
+ 
+ [ORIGINAL DESCRIPTION]
+ 
  Currently MAAS relies on DMI for the info about RAM size.
  DMI seems not to be always correct, this results in wrong RAM amount shown in 
the MAAS UI.
  
  In my case :
  
  ......
  handle: DMI:0017
              - lshw:description:
                DIMM Synchronous 2666 MHz (0.4 ns)
              - lshw:product:
                M386A8K40BM2-CTD
              - lshw:vendor:
                Samsung
              - lshw:physid:
                0
              - lshw:serial:
                375610DE
              - lshw:slot:
                P1-DIMMA1
              - lshw:size:
                units: bytes
                34358689792
  ......
  
  full machine yaml : https://pastebin.canonical.com/p/TqpvzXj2sx/
  
  However product M386A8K40BM2-CTD is actually 64GB:
  
https://memory.net/product/m386a8k40bm2-ctd-samsung-1x-64gb-ddr4-2666-lrdimm-pc4-21300v-l-quad-rank-x4-module/
  
  I have 12 of those, and on boot it shows me the correct amount 12 *
  64GB:
  
  ubuntu:~$ dmesg | grep Memory
  [    0.000000] Memory: 791161372K/803909324K available (8541K kernel code, 
1313K rwdata, 4000K rodata, 1512K init, 1316K bss, 12747952K reserved, 0K 
cma-reserved)
  
  ubuntu:~$ free -m
                total        used        free      shared  buff/cache   
available
  Mem:         772658        3828      768156          18         672      
766751
  Swap:          8191           0        8191
  
  ----------------------------------------------------------------
  
  /var/log/maas : https://private-
  fileshare.canonical.com/~dima/varlogmaas-15062018.tar
  
  ubuntu$  dpkg -l '*maas*'|cat
  Desired=Unknown/Install/Remove/Purge/Hold
  | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
  |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
  ||/ Name                            Version                              
Architecture Description
  
+++-===============================-====================================-============-=============================================
  un  maas                            <none>                               
<none>       (no description available)
  ii  maas-cli                        2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS client and command-line interface
  un  maas-cluster-controller         <none>                               
<none>       (no description available)
  ii  maas-common                     2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server common files
  ii  maas-dhcp                       2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS DHCP server
  ii  maas-dns                        2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS DNS server
  ii  maas-proxy                      2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS Caching Proxy
  ii  maas-rack-controller            2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Rack Controller for MAAS
  ii  maas-region-api                 2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Region controller API service for MAAS
  ii  maas-region-controller          2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Region Controller for MAAS
  un  maas-region-controller-min      <none>                               
<none>       (no description available)
  un  python-django-maas              <none>                               
<none>       (no description available)
  un  python-maas-client              <none>                               
<none>       (no description available)
  un  python-maas-provisioningserver  <none>                               
<none>       (no description available)
  ii  python3-django-maas             2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server Django web framework (Python 3)
  ii  python3-maas-client             2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS python API client (Python 3)
  ii  python3-maas-provisioningserver 2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server provisioning libraries (Python 3)

** Description changed:

  [IMPACT]
  System with DIMM size of >32GB aren't reporting exact size value when using 
'lshw'.
- Giving wrong information to hardware inventory system which collect data from 
'lshw', any hardware certification vendor testing, ...
+ 
+ Giving wrong information to hardware inventory system which may collect
+ data from 'lshw', any hardware certification vendor testing, ...
  
  [TEST CASE]
  
  * Use system running Xenial with DIMM of >32GB of RAM
-  ** sudo lshw -C memory
+  ** sudo lshw -C memory
  
  Output:
  ...
-      *-bank:0
- 
-           physical id: 0
-           serial: 00000000
-           slot: ChannelA-DIMM0
-           size: 31GiB
-           width: 64 bits
- 
- 
  *-bank:0
-           description: <REDACTED>
-           product: <REDACTED>
-           vendor: <REDACTED>
-           physical id: <REDACTED>
-           serial: <REDACTED>
-           slot: <REDACTED>
+           description: <REDACTED>
+           product: <REDACTED>
+           vendor: <REDACTED>
+           physical id: <REDACTED>
+           serial: <REDACTED>
+           slot: <REDACTED>
  ==>       size: 31GiB
-           ...
+           ...
  ...
  
  In this case, size should be 64GB, just like 'dmidecode' shows
- 
  
  [POTENTIAL REGRESSION]
  
  [OTHER INFORMATIONS]
  
- Upstream bug: 
+ Upstream bug:
  https://ezix.org/project/ticket/662
  
  Upstream commit:
  https://ezix.org/src/pkg/lshw/commit/640615983fbf976e66931164a9ae1bd64da9668b
  
  I'm working on a backport fix for Xenial.
  
  # git describe --contains 6406159
  B.02.17~26
  
  # rmadison
  => lshw | 02.17-1.1ubuntu3.5 | xenial-updates
-    lshw | 02.18-0.1ubuntu6 | bionic
-    lshw | 02.18-0.1ubuntu6.18.04.1 | bionic-updates
-    lshw | 02.18-0.1ubuntu7 | cosmic
-    lshw | 02.18-0.1ubuntu7 | disco
-    lshw | 02.18.85-0.1ubuntu1 | eoan
+    lshw | 02.18-0.1ubuntu6 | bionic
+    lshw | 02.18-0.1ubuntu6.18.04.1 | bionic-updates
+    lshw | 02.18-0.1ubuntu7 | cosmic
+    lshw | 02.18-0.1ubuntu7 | disco
+    lshw | 02.18.85-0.1ubuntu1 | eoan
  
  [ORIGINAL DESCRIPTION]
  
  Currently MAAS relies on DMI for the info about RAM size.
  DMI seems not to be always correct, this results in wrong RAM amount shown in 
the MAAS UI.
  
  In my case :
  
  ......
  handle: DMI:0017
              - lshw:description:
                DIMM Synchronous 2666 MHz (0.4 ns)
              - lshw:product:
                M386A8K40BM2-CTD
              - lshw:vendor:
                Samsung
              - lshw:physid:
                0
              - lshw:serial:
                375610DE
              - lshw:slot:
                P1-DIMMA1
              - lshw:size:
                units: bytes
                34358689792
  ......
  
  full machine yaml : https://pastebin.canonical.com/p/TqpvzXj2sx/
  
  However product M386A8K40BM2-CTD is actually 64GB:
  
https://memory.net/product/m386a8k40bm2-ctd-samsung-1x-64gb-ddr4-2666-lrdimm-pc4-21300v-l-quad-rank-x4-module/
  
  I have 12 of those, and on boot it shows me the correct amount 12 *
  64GB:
  
  ubuntu:~$ dmesg | grep Memory
  [    0.000000] Memory: 791161372K/803909324K available (8541K kernel code, 
1313K rwdata, 4000K rodata, 1512K init, 1316K bss, 12747952K reserved, 0K 
cma-reserved)
  
  ubuntu:~$ free -m
                total        used        free      shared  buff/cache   
available
  Mem:         772658        3828      768156          18         672      
766751
  Swap:          8191           0        8191
  
  ----------------------------------------------------------------
  
  /var/log/maas : https://private-
  fileshare.canonical.com/~dima/varlogmaas-15062018.tar
  
  ubuntu$  dpkg -l '*maas*'|cat
  Desired=Unknown/Install/Remove/Purge/Hold
  | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
  |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
  ||/ Name                            Version                              
Architecture Description
  
+++-===============================-====================================-============-=============================================
  un  maas                            <none>                               
<none>       (no description available)
  ii  maas-cli                        2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS client and command-line interface
  un  maas-cluster-controller         <none>                               
<none>       (no description available)
  ii  maas-common                     2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server common files
  ii  maas-dhcp                       2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS DHCP server
  ii  maas-dns                        2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS DNS server
  ii  maas-proxy                      2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS Caching Proxy
  ii  maas-rack-controller            2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Rack Controller for MAAS
  ii  maas-region-api                 2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Region controller API service for MAAS
  ii  maas-region-controller          2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Region Controller for MAAS
  un  maas-region-controller-min      <none>                               
<none>       (no description available)
  un  python-django-maas              <none>                               
<none>       (no description available)
  un  python-maas-client              <none>                               
<none>       (no description available)
  un  python-maas-provisioningserver  <none>                               
<none>       (no description available)
  ii  python3-django-maas             2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server Django web framework (Python 3)
  ii  python3-maas-client             2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS python API client (Python 3)
  ii  python3-maas-provisioningserver 2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server provisioning libraries (Python 3)

** Description changed:

  [IMPACT]
  System with DIMM size of >32GB aren't reporting exact size value when using 
'lshw'.
  
  Giving wrong information to hardware inventory system which may collect
- data from 'lshw', any hardware certification vendor testing, ...
+ data from 'lshw', any hardware certification vendor testing, wrong RAM
+ amount shown in the MAAS UI, ...
  
  [TEST CASE]
  
  * Use system running Xenial with DIMM of >32GB of RAM
   ** sudo lshw -C memory
  
  Output:
  ...
  *-bank:0
            description: <REDACTED>
            product: <REDACTED>
            vendor: <REDACTED>
            physical id: <REDACTED>
            serial: <REDACTED>
            slot: <REDACTED>
  ==>       size: 31GiB
            ...
  ...
  
  In this case, size should be 64GB, just like 'dmidecode' shows
  
  [POTENTIAL REGRESSION]
  
  [OTHER INFORMATIONS]
  
  Upstream bug:
  https://ezix.org/project/ticket/662
  
  Upstream commit:
  https://ezix.org/src/pkg/lshw/commit/640615983fbf976e66931164a9ae1bd64da9668b
  
  I'm working on a backport fix for Xenial.
  
  # git describe --contains 6406159
  B.02.17~26
  
  # rmadison
  => lshw | 02.17-1.1ubuntu3.5 | xenial-updates
     lshw | 02.18-0.1ubuntu6 | bionic
     lshw | 02.18-0.1ubuntu6.18.04.1 | bionic-updates
     lshw | 02.18-0.1ubuntu7 | cosmic
     lshw | 02.18-0.1ubuntu7 | disco
     lshw | 02.18.85-0.1ubuntu1 | eoan
  
  [ORIGINAL DESCRIPTION]
  
  Currently MAAS relies on DMI for the info about RAM size.
  DMI seems not to be always correct, this results in wrong RAM amount shown in 
the MAAS UI.
  
  In my case :
  
  ......
  handle: DMI:0017
              - lshw:description:
                DIMM Synchronous 2666 MHz (0.4 ns)
              - lshw:product:
                M386A8K40BM2-CTD
              - lshw:vendor:
                Samsung
              - lshw:physid:
                0
              - lshw:serial:
                375610DE
              - lshw:slot:
                P1-DIMMA1
              - lshw:size:
                units: bytes
                34358689792
  ......
  
  full machine yaml : https://pastebin.canonical.com/p/TqpvzXj2sx/
  
  However product M386A8K40BM2-CTD is actually 64GB:
  
https://memory.net/product/m386a8k40bm2-ctd-samsung-1x-64gb-ddr4-2666-lrdimm-pc4-21300v-l-quad-rank-x4-module/
  
  I have 12 of those, and on boot it shows me the correct amount 12 *
  64GB:
  
  ubuntu:~$ dmesg | grep Memory
  [    0.000000] Memory: 791161372K/803909324K available (8541K kernel code, 
1313K rwdata, 4000K rodata, 1512K init, 1316K bss, 12747952K reserved, 0K 
cma-reserved)
  
  ubuntu:~$ free -m
                total        used        free      shared  buff/cache   
available
  Mem:         772658        3828      768156          18         672      
766751
  Swap:          8191           0        8191
  
  ----------------------------------------------------------------
  
  /var/log/maas : https://private-
  fileshare.canonical.com/~dima/varlogmaas-15062018.tar
  
  ubuntu$  dpkg -l '*maas*'|cat
  Desired=Unknown/Install/Remove/Purge/Hold
  | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
  |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
  ||/ Name                            Version                              
Architecture Description
  
+++-===============================-====================================-============-=============================================
  un  maas                            <none>                               
<none>       (no description available)
  ii  maas-cli                        2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS client and command-line interface
  un  maas-cluster-controller         <none>                               
<none>       (no description available)
  ii  maas-common                     2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server common files
  ii  maas-dhcp                       2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS DHCP server
  ii  maas-dns                        2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS DNS server
  ii  maas-proxy                      2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS Caching Proxy
  ii  maas-rack-controller            2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Rack Controller for MAAS
  ii  maas-region-api                 2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Region controller API service for MAAS
  ii  maas-region-controller          2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Region Controller for MAAS
  un  maas-region-controller-min      <none>                               
<none>       (no description available)
  un  python-django-maas              <none>                               
<none>       (no description available)
  un  python-maas-client              <none>                               
<none>       (no description available)
  un  python-maas-provisioningserver  <none>                               
<none>       (no description available)
  ii  python3-django-maas             2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server Django web framework (Python 3)
  ii  python3-maas-client             2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS python API client (Python 3)
  ii  python3-maas-provisioningserver 2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server provisioning libraries (Python 3)

** Description changed:

  [IMPACT]
  System with DIMM size of >32GB aren't reporting exact size value when using 
'lshw'.
  
  Giving wrong information to hardware inventory system which may collect
  data from 'lshw', any hardware certification vendor testing, wrong RAM
  amount shown in the MAAS UI, ...
  
  [TEST CASE]
  
- * Use system running Xenial with DIMM of >32GB of RAM
+ * Use system running Xenial with DIMM >32GB of RAM
   ** sudo lshw -C memory
  
  Output:
  ...
  *-bank:0
            description: <REDACTED>
            product: <REDACTED>
            vendor: <REDACTED>
            physical id: <REDACTED>
            serial: <REDACTED>
            slot: <REDACTED>
  ==>       size: 31GiB
            ...
  ...
  
  In this case, size should be 64GB, just like 'dmidecode' shows
  
  [POTENTIAL REGRESSION]
  
  [OTHER INFORMATIONS]
  
  Upstream bug:
  https://ezix.org/project/ticket/662
  
  Upstream commit:
  https://ezix.org/src/pkg/lshw/commit/640615983fbf976e66931164a9ae1bd64da9668b
  
  I'm working on a backport fix for Xenial.
  
  # git describe --contains 6406159
  B.02.17~26
  
  # rmadison
  => lshw | 02.17-1.1ubuntu3.5 | xenial-updates
     lshw | 02.18-0.1ubuntu6 | bionic
     lshw | 02.18-0.1ubuntu6.18.04.1 | bionic-updates
     lshw | 02.18-0.1ubuntu7 | cosmic
     lshw | 02.18-0.1ubuntu7 | disco
     lshw | 02.18.85-0.1ubuntu1 | eoan
  
  [ORIGINAL DESCRIPTION]
  
  Currently MAAS relies on DMI for the info about RAM size.
  DMI seems not to be always correct, this results in wrong RAM amount shown in 
the MAAS UI.
  
  In my case :
  
  ......
  handle: DMI:0017
              - lshw:description:
                DIMM Synchronous 2666 MHz (0.4 ns)
              - lshw:product:
                M386A8K40BM2-CTD
              - lshw:vendor:
                Samsung
              - lshw:physid:
                0
              - lshw:serial:
                375610DE
              - lshw:slot:
                P1-DIMMA1
              - lshw:size:
                units: bytes
                34358689792
  ......
  
  full machine yaml : https://pastebin.canonical.com/p/TqpvzXj2sx/
  
  However product M386A8K40BM2-CTD is actually 64GB:
  
https://memory.net/product/m386a8k40bm2-ctd-samsung-1x-64gb-ddr4-2666-lrdimm-pc4-21300v-l-quad-rank-x4-module/
  
  I have 12 of those, and on boot it shows me the correct amount 12 *
  64GB:
  
  ubuntu:~$ dmesg | grep Memory
  [    0.000000] Memory: 791161372K/803909324K available (8541K kernel code, 
1313K rwdata, 4000K rodata, 1512K init, 1316K bss, 12747952K reserved, 0K 
cma-reserved)
  
  ubuntu:~$ free -m
                total        used        free      shared  buff/cache   
available
  Mem:         772658        3828      768156          18         672      
766751
  Swap:          8191           0        8191
  
  ----------------------------------------------------------------
  
  /var/log/maas : https://private-
  fileshare.canonical.com/~dima/varlogmaas-15062018.tar
  
  ubuntu$  dpkg -l '*maas*'|cat
  Desired=Unknown/Install/Remove/Purge/Hold
  | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
  |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
  ||/ Name                            Version                              
Architecture Description
  
+++-===============================-====================================-============-=============================================
  un  maas                            <none>                               
<none>       (no description available)
  ii  maas-cli                        2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS client and command-line interface
  un  maas-cluster-controller         <none>                               
<none>       (no description available)
  ii  maas-common                     2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server common files
  ii  maas-dhcp                       2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS DHCP server
  ii  maas-dns                        2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS DNS server
  ii  maas-proxy                      2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS Caching Proxy
  ii  maas-rack-controller            2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Rack Controller for MAAS
  ii  maas-region-api                 2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Region controller API service for MAAS
  ii  maas-region-controller          2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        Region Controller for MAAS
  un  maas-region-controller-min      <none>                               
<none>       (no description available)
  un  python-django-maas              <none>                               
<none>       (no description available)
  un  python-maas-client              <none>                               
<none>       (no description available)
  un  python-maas-provisioningserver  <none>                               
<none>       (no description available)
  ii  python3-django-maas             2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server Django web framework (Python 3)
  ii  python3-maas-client             2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS python API client (Python 3)
  ii  python3-maas-provisioningserver 2.3.3-6498-ge4db91d-0ubuntu1~16.04.1 all  
        MAAS server provisioning libraries (Python 3)

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https://bugs.launchpad.net/bugs/1777131

Title:
  Wrong RAM size shown for server

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