[PULL,v2,01/15] docs/system: add a gentle prompt for the complexity to come

Commit Message

Alex Bennée March 10, 2021, 3:59 p.m. UTC

We all know the QEMU command line can become a fiendishly complex
beast. Lets gently prepare our user for the horrors to come by
referencing where other example command lines can be found in the
manual.

Signed-off-by: Alex Bennée <[e-mail]>
Reviewed-by: Stefan Hajnoczi <[e-mail]>
Reviewed-by: John Snow <[e-mail]>
Reviewed-by: Thomas Huth <[e-mail]>
Message-Id: <[e-mail]>

Patch

diff --git a/docs/system/quickstart.rst b/docs/system/quickstart.rst
index 3a3acab5e7..681678c86e 100644
--- a/docs/system/quickstart.rst
+++ b/docs/system/quickstart.rst
@@ -11,3 +11,11 @@  Download and uncompress a PC hard disk image with Linux installed (e.g.
    |qemu_system| linux.img
 
 Linux should boot and give you a prompt.
+
+Users should be aware the above example elides a lot of the complexity
+of setting up a VM with x86_64 specific defaults and assumes the
+first non switch argument is a PC compatible disk image with a boot
+sector. For a non-x86 system where we emulate a broad range of machine
+types, the command lines are generally more explicit in defining the
+machine and boot behaviour. You will find more example command lines
+in the :ref:`system-targets-ref` section of the manual.
diff --git a/docs/system/targets.rst b/docs/system/targets.rst
index 75ed1087fd..9dcd95dd84 100644
--- a/docs/system/targets.rst
+++ b/docs/system/targets.rst
@@ -1,3 +1,5 @@ 
+.. _system-targets-ref:
+
 QEMU System Emulator Targets
 ============================