microblaze: Add architecture support

Add libvirt support for MicroBlaze architecture as a QEMU target.  Based on mips/mipsel pattern.
Signed-off-by: NJohn Williams <john.williams@petalogix.com>

AUTHORS

@@ -181,6 +181,7 @@ Patches have also been contributed by:
   Ruben Kerkhof        <ruben@rubenkerkhof.com>
   Scott Moser          <smoser@ubuntu.com>
   Guannan Ren          <gren@redhat.com>
+  John Williams        <john.williams@petalogix.com>
 
   [....send patches to get your name here....]
 

docs/drvqemu.html.in

@@ -16,6 +16,8 @@
       <li>
         <strong>QEMU emulators</strong>: The driver will probe <code>/usr/bin</code>
         for the presence of <code>qemu</code>, <code>qemu-system-x86_64</code>,
+        <code>qemu-system-microblaze</code>,
+        <code>qemu-system-microblazeel</code>,
         <code>qemu-system-mips</code>,<code>qemu-system-mipsel</code>,
         <code>qemu-system-sparc</code>,<code>qemu-system-ppc</code>. The results
         of this can be seen from the capabilities XML output.

docs/schemas/capability.rng

@@ -325,6 +325,8 @@
       <value>arm</value>
       <value>i686</value>
       <value>ia64</value>
+      <value>microblaze</value>
+      <value>microblazeel</value>
       <value>mips</value>
       <value>mipsel</value>
       <value>ppc64</value>

examples/apparmor/libvirt-qemu

@@ -69,6 +69,8 @@
   /usr/bin/qemu-system-cris rmix,
   /usr/bin/qemu-system-i386 rmix,
   /usr/bin/qemu-system-m68k rmix,
+  /usr/bin/qemu-system-microblaze rmix,
+  /usr/bin/qemu-system-microblazeel rmix,
   /usr/bin/qemu-system-mips rmix,
   /usr/bin/qemu-system-mips64 rmix,
   /usr/bin/qemu-system-mips64el rmix,
@@ -87,6 +89,8 @@
   /usr/bin/qemu-cris rmix,
   /usr/bin/qemu-i386 rmix,
   /usr/bin/qemu-m68k rmix,
+  /usr/bin/qemu-microblaze rmix,
+  /usr/bin/qemu-microblazeel rmix,
   /usr/bin/qemu-mips rmix,
   /usr/bin/qemu-mipsel rmix,
   /usr/bin/qemu-ppc rmix,

src/qemu/qemu_capabilities.c

@@ -160,6 +160,8 @@ static const struct qemu_arch_info const arch_info_hvm[] = {
     {  "x86_64", 64, NULL, "qemu-system-x86_64",
        NULL, arch_info_x86_64_flags, 2 },
     {  "arm",    32, NULL, "qemu-system-arm",    NULL, NULL, 0 },
+    {  "microblaze", 32, NULL, "qemu-system-microblaze",   NULL, NULL, 0 },
+    {  "microblazeel", 32, NULL, "qemu-system-microblazeel",   NULL, NULL, 0 },
     {  "mips",   32, NULL, "qemu-system-mips",   NULL, NULL, 0 },
     {  "mipsel", 32, NULL, "qemu-system-mipsel", NULL, NULL, 0 },
     {  "sparc",  32, NULL, "qemu-system-sparc",  NULL, NULL, 0 },

tests/capabilityschemadata/caps-qemu-kvm.xml

@@ -111,6 +111,30 @@
     </arch>
   </guest>
 
+  <guest>
+    <os_type>hvm</os_type>
+    <arch name='microblaze'>
+      <wordsize>32</wordsize>
+      <emulator>/usr/bin/qemu-system-microblaze</emulator>
+      <machine>petalogix-s3adsp1800</machine>
+      <machine>microblaze-fdt</machine>
+      <domain type='qemu'>
+      </domain>
+    </arch>
+  </guest>
+
+  <guest>
+    <os_type>hvm</os_type>
+    <arch name='microblazeel'>
+      <wordsize>32</wordsize>
+      <emulator>/usr/bin/qemu-system-microblazeel</emulator>
+      <machine>petalogix-s3adsp1800</machine>
+      <machine>microblaze-fdt</machine>
+      <domain type='qemu'>
+      </domain>
+    </arch>
+  </guest>
+
   <guest>
     <os_type>hvm</os_type>
     <arch name='mips'>