qemu_capabilites: add QEMU_CAPS_SPICE_UNIX

Add a new capability to detect support of unix sockets for spice
graphics.
Signed-off-by: NPavel Hrdina <phrdina@redhat.com>

src/qemu/qemu_capabilities.c

@@ -332,6 +332,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
 
               "qxl.max_outputs", /* 225 */
               "qxl-vga.max_outputs",
+              "spice-unix",
     );
 
 
@@ -2664,6 +2665,7 @@ static struct virQEMUCapsCommandLineProps virQEMUCapsCommandLine[] = {
     { "chardev", "logfile", QEMU_CAPS_CHARDEV_LOGFILE },
     { "name", "debug-threads", QEMU_CAPS_NAME_DEBUG_THREADS },
     { "name", "guest", QEMU_CAPS_NAME_GUEST },
+    { "spice", "unix", QEMU_CAPS_SPICE_UNIX },
 };
 
 static int

src/qemu/qemu_capabilities.h

@@ -364,6 +364,7 @@ typedef enum {
     /* 225 */
     QEMU_CAPS_QXL_MAX_OUTPUTS, /* -device qxl,max-outputs= */
     QEMU_CAPS_QXL_VGA_MAX_OUTPUTS, /* -device qxl-vga,max-outputs= */
+    QEMU_CAPS_SPICE_UNIX, /* -spice unix */
 
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;

tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml

@@ -180,6 +180,7 @@
   <flag name='name-guest'/>
   <flag name='qxl.max_outputs'/>
   <flag name='qxl-vga.max_outputs'/>
+  <flag name='spice-unix'/>
   <version>2004000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>

tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml

@@ -184,6 +184,7 @@
   <flag name='name-guest'/>
   <flag name='qxl.max_outputs'/>
   <flag name='qxl-vga.max_outputs'/>
+  <flag name='spice-unix'/>
   <version>2005000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>

tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml

@@ -190,6 +190,7 @@
   <flag name='name-guest'/>
   <flag name='qxl.max_outputs'/>
   <flag name='qxl-vga.max_outputs'/>
+  <flag name='spice-unix'/>
   <version>2006000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>