qemu: caps: Add vfio-pci.display capability

QEMU 2.12 introduced a new vfio-pci device option 'display=on/off/auto'.
This patch introduces the necessary capability.
Signed-off-by: NErik Skultety <eskultet@redhat.com>
Reviewed-by: NJohn Ferlan <jferlan@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>

src/qemu/qemu_capabilities.c

@@ -504,6 +504,9 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "machine.pseries.cap-htm",
               "usb-storage.werror",
               "egl-headless",
+
+              /* 315 */
+              "vfio-pci.display",
     );
 
 
@@ -1197,6 +1200,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsPCIAssign[] = {
 
 static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsVfioPCI[] = {
     { "bootindex", QEMU_CAPS_VFIO_PCI_BOOTINDEX },
+    { "display", QEMU_CAPS_VFIO_PCI_DISPLAY },
 };
 
 static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsSCSIDisk[] = {

src/qemu/qemu_capabilities.h

@@ -489,6 +489,9 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_USB_STORAGE_WERROR, /* -device usb-storage,werror=..,rerror=.. */
     QEMU_CAPS_EGL_HEADLESS, /* -display egl-headless */
 
+    /* 315 */
+    QEMU_CAPS_VFIO_PCI_DISPLAY, /* -device vfio-pci.display */
+
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
 

tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml

@@ -170,6 +170,7 @@
   <flag name='chardev-fd-pass'/>
   <flag name='tpm-emulator'/>
   <flag name='egl-headless'/>
+  <flag name='vfio-pci.display'/>
   <version>2011090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>347550</microcodeVersion>

tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml

@@ -168,6 +168,7 @@
   <flag name='tpm-emulator'/>
   <flag name='machine.pseries.cap-htm'/>
   <flag name='egl-headless'/>
+  <flag name='vfio-pci.display'/>
   <version>2011090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>428334</microcodeVersion>

tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml

@@ -134,6 +134,7 @@
   <flag name='chardev-fd-pass'/>
   <flag name='tpm-emulator'/>
   <flag name='egl-headless'/>
+  <flag name='vfio-pci.display'/>
   <version>2012000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>375999</microcodeVersion>

tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml

@@ -212,6 +212,7 @@
   <flag name='mch.extended-tseg-mbytes'/>
   <flag name='sev-guest'/>
   <flag name='egl-headless'/>
+  <flag name='vfio-pci.display'/>
   <version>2011090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>416196</microcodeVersion>

tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml

@@ -168,6 +168,7 @@
   <flag name='machine.pseries.cap-hpt-max-page-size'/>
   <flag name='machine.pseries.cap-htm'/>
   <flag name='egl-headless'/>
+  <flag name='vfio-pci.display'/>
   <version>2012050</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>446771</microcodeVersion>

tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml

@@ -215,6 +215,7 @@
   <flag name='sev-guest'/>
   <flag name='usb-storage.werror'/>
   <flag name='egl-headless'/>
+  <flag name='vfio-pci.display'/>
   <version>2012090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>438109</microcodeVersion>