qemu: add ramfb capability

Add a qemu capbility to see if the standalone ramfb device is available.
Reviewed-by: NCole Robinson <crobinso@redhat.com>
Signed-off-by: NJonathon Jongsma <jjongsma@redhat.com>

src/qemu/qemu_capabilities.c

@@ -545,6 +545,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
               "incremental-backup",
               "query-cpu-model-baseline",
               "query-cpu-model-comparison",
+              "ramfb",
     );
 
 
@@ -1140,6 +1141,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
     { "dbus-vmstate", QEMU_CAPS_DBUS_VMSTATE },
     { "vhost-user-gpu", QEMU_CAPS_DEVICE_VHOST_USER_GPU },
     { "vhost-user-vga", QEMU_CAPS_DEVICE_VHOST_USER_VGA },
+    { "ramfb", QEMU_CAPS_DEVICE_RAMFB },
 };
 
 static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsVirtioBalloon[] = {

src/qemu/qemu_capabilities.h

@@ -526,6 +526,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_INCREMENTAL_BACKUP, /* incremental backup is supported */
     QEMU_CAPS_QUERY_CPU_MODEL_BASELINE, /* qmp query-cpu-model-baseline */
     QEMU_CAPS_QUERY_CPU_MODEL_COMPARISON, /* qmp query-cpu-model-comparison */
+    QEMU_CAPS_DEVICE_RAMFB, /* -device ramfb */
 
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;

tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml

@@ -152,6 +152,7 @@
   <flag name='iothread.poll-max-ns'/>
   <flag name='memory-backend-file.align'/>
   <flag name='bochs-display'/>
+  <flag name='ramfb'/>
   <version>2012050</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>42900757</microcodeVersion>

tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml

@@ -92,6 +92,7 @@
   <flag name='memory-backend-memfd.hugetlb'/>
   <flag name='iothread.poll-max-ns'/>
   <flag name='memory-backend-file.align'/>
+  <flag name='ramfb'/>
   <version>3000000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>0</microcodeVersion>

tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml

@@ -92,6 +92,7 @@
   <flag name='memory-backend-memfd.hugetlb'/>
   <flag name='iothread.poll-max-ns'/>
   <flag name='memory-backend-file.align'/>
+  <flag name='ramfb'/>
   <version>3000000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>0</microcodeVersion>

tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml

@@ -125,6 +125,7 @@
   <flag name='memory-backend-file.align'/>
   <flag name='query-cpu-model-baseline'/>
   <flag name='query-cpu-model-comparison'/>
+  <flag name='ramfb'/>
   <version>3000000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>39100757</microcodeVersion>

tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml

@@ -199,6 +199,7 @@
   <flag name='nvdimm.unarmed'/>
   <flag name='x86-max-cpu'/>
   <flag name='bochs-display'/>
+  <flag name='ramfb'/>
   <version>3000000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>43100757</microcodeVersion>

tests/qemucapabilitiesdata/caps_3.1.0.x86_64.xml

@@ -202,6 +202,7 @@
   <flag name='overcommit'/>
   <flag name='x86-max-cpu'/>
   <flag name='bochs-display'/>
+  <flag name='ramfb'/>
   <version>3000092</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>43100758</microcodeVersion>

tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml

@@ -165,6 +165,7 @@
   <flag name='nbd-bitmap'/>
   <flag name='bochs-display'/>
   <flag name='migration-file-drop-cache'/>
+  <flag name='ramfb'/>
   <version>4000000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>61700758</microcodeVersion>

tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml

@@ -207,6 +207,7 @@
   <flag name='x86-max-cpu'/>
   <flag name='bochs-display'/>
   <flag name='migration-file-drop-cache'/>
+  <flag name='ramfb'/>
   <version>4000000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>43100758</microcodeVersion>

tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml

@@ -211,6 +211,7 @@
   <flag name='migration-file-drop-cache'/>
   <flag name='vhost-user-gpu'/>
   <flag name='vhost-user-vga'/>
+  <flag name='ramfb'/>
   <version>4001000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>43100759</microcodeVersion>

tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml

@@ -211,6 +211,7 @@
   <flag name='migration-file-drop-cache'/>
   <flag name='vhost-user-gpu'/>
   <flag name='vhost-user-vga'/>
+  <flag name='ramfb'/>
   <version>4001050</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>43100760</microcodeVersion>