qemu: capabilities: Fill egl-headless graphics support only when it's really supported

virQEMUCapsFillDomainDeviceGraphicsCaps fills data needed both for
validation of the graphics type and also for correct display in the
(dom)capablities XML.

Signal the support for egl-headless only when qemu has the capability.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index a1f1a2b23e4d315a6b80eb44855997c67ac3dbbd..d1cd8f11ac8c39f29025939de95e1eea98baf6fb 100644 (file)
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -6066,7 +6066,8 @@ virQEMUCapsFillDomainDeviceGraphicsCaps(virQEMUCaps *qemuCaps,
         VIR_DOMAIN_CAPS_ENUM_SET(dev->type, VIR_DOMAIN_GRAPHICS_TYPE_VNC);
     if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_SPICE))
         VIR_DOMAIN_CAPS_ENUM_SET(dev->type, VIR_DOMAIN_GRAPHICS_TYPE_SPICE);
-    VIR_DOMAIN_CAPS_ENUM_SET(dev->type, VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS);
+    if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_EGL_HEADLESS))
+        VIR_DOMAIN_CAPS_ENUM_SET(dev->type, VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS);
 }