doc: add info what properties are inherited from template

doc/manpages/qvm-prefs.rst

@@ -95,6 +95,8 @@ default_user
     Default user used by :manpage:`qvm-run(1)`. Note that it make sense only on
     non-standard template, as the standard one always have "user" account.
 
+    TemplateBasedVM use its template's value as a default.
+
 dispvm_allowed
     Property type: bool
 
@@ -117,7 +119,9 @@ kernel
     Accepted values: kernel version, empty
 
     Kernel version to use. Setting to empty value will use bootloader installed
-    in root volume (of VM's template) - available only for HVM
+    in root volume (of VM's template) - available only for HVM.
+
+    TemplateBasedVM use its template's value as a default.
 
 kernelopts
     Accepted values: string
@@ -128,6 +132,8 @@ kernelopts
     Some helpful options (for debugging purposes): ``earlyprintk=xen``,
     ``init=/bin/bash``
 
+    TemplateBasedVM use its template's value as a default.
+
 label
     Accepted values: ``red``, ``orange``, ``yellow``, ``green``, ``gray``,
     ``blue``, ``purple``, ``black``
@@ -151,6 +157,8 @@ maxmem
     qmemman disabled, this will be overridden by *memory* property (at VM
     startup).
 
+    TemplateBasedVM use its template's value as a default.
+
 memory
     Accepted values: memory size in MB
 
@@ -158,6 +166,8 @@ memory
     - before qmemman starts managing memory for this VM. For VM with qmemman
     disabled, this is static memory size.
 
+    TemplateBasedVM use its template's value as a default.
+
 name
     Accepted values: alphanumerical name
 
@@ -184,6 +194,8 @@ qrexec_timeout
     Ignored if qrexec not installed at all (`qrexec` feature not set, see
     :manpage:`qvm-features(1)`).
 
+    TemplateBasedVM use its template's value as a default.
+
 stubdom_mem
     Accepted values: memory in MB
 
@@ -202,12 +214,16 @@ vcpus
     Number of CPU (cores) available to VM. Some VM types (eg DispVM) will not
     work properly with more than one CPU.
 
+    TemplateBasedVM use its template's value as a default.
+
 virt_mode
     Accepted values: ``hvm``, ``pv``
 
     Virtualisation mode in VM should be started. ``hvm`` allow to install
     operating system without Xen-specific integration.
 
+    TemplateBasedVM use its template's value as a default.
+
 Authors
 -------