Copy / upload the ISO file of the PVS Accelerator Installation to the upd directory of the XenServer installation tree (example: /opt/fsi/inst/xen711/ks/upd):

[root@fsisrv upd]# ll
insgesamt 308884
-rw-r--r-- 1 root root  71434240 22. Sep 2017  guest-tools-7.1.56-1.iso
lrwxrwxrwx 1 root root        36 22. Mär 2018  pvsaccelerator.iso=1.09 -> ./XenServer-7.1.0-pvsaccelerator.iso
-rw-r--r-- 1 root root       121  3. Apr 2018  update.lst
-rw-rw-rw- 1 1000 users  1411072 16. Okt 2017  XenServer-7.1.0-pvsaccelerator.iso
-rw-r--r-- 1 root root   2482176 12. Sep 2017  XS71ECU1001.iso
-rw-r--r-- 1 root root  66350533  9. Apr 2018  XS71ECU1002.zip
-rw-r--r-- 1 root root   2443264  9. Okt 2017  XS71ECU1003.iso
-rw-r--r-- 1 root root   2457600 17. Okt 2017  XS71ECU1004.iso
-rw-r--r-- 1 root root   1206272 12. Dez 2017  XS71ECU1005.iso
-rw-r--r-- 1 root root    917504 10. Nov 2017  XS71ECU1006.iso
-rw-r--r-- 1 root root  21014528  6. Dez 2017  XS71ECU1007.iso
-rw-r--r-- 1 root root   2490368 22. Nov 2017  XS71ECU1008.iso
-rw-r--r-- 1 root root  31703040  3. Jan 2018  XS71ECU1009.iso
-rw-r--r-- 1 root root  31698944 16. Jan 2018  XS71ECU1010.iso
-rw-r--r-- 1 root root  45043712  5. Feb 2018  XS71ECU1011.iso
-rw-r--r-- 1 root root  31787008  3. Apr 2018  XS71ECU1012.iso
-rw-r--r-- 1 root root   2263040  3. Apr 2018  XS71ECU1013.iso
-rw-r--r-- 1 root root   1208320  3. Apr 2018  XS71ECU1014.iso
[root@fsisrv upd]#

Example of a update.lst with PVS Accelerator:

!XS71ECU1006.iso
!XS71ECU1007.iso
!XS71ECU1011.iso
!XS71ECU1012.iso
!XS71ECU1013.iso
!XS71ECU1014.iso
!pvsaccelerator.iso=1.09