qemu: Disable spice-related devices without spice graphics

For most of them qemu errors out with unclear message, and for the
audiodev qemu just falls back to timer-based audio with a warning
message, and will possibly also error out in the future.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2035163
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 094ebce9c65e806977d8d974f9335d8a6f04bc40..6ff61d91faf17f8cf344a3d8b642a623ce2b3f7d 100644 (file)
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -1965,6 +1965,7 @@ qemuValidateDomainChrTargetDef(const virDomainChrDef *chr)
 
 static int
 qemuValidateDomainChrSourceDef(const virDomainChrSourceDef *def,
+                               const virDomainDef *vmdef,
                                virQEMUCaps *qemuCaps)
 {
     switch ((virDomainChrType)def->type) {
@@ -1996,6 +1997,16 @@ qemuValidateDomainChrSourceDef(const virDomainChrSourceDef *def,
         }
         break;
 
+    case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
+    case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
+        if (!virDomainDefHasSpiceGraphics(vmdef)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+                           _("chardev '%s' not supported without spice graphics"),
+                           virDomainChrTypeToString(def->type));
+            return -1;
+        }
+        break;
+
     case VIR_DOMAIN_CHR_TYPE_NULL:
     case VIR_DOMAIN_CHR_TYPE_VC:
     case VIR_DOMAIN_CHR_TYPE_PTY:
@@ -2003,8 +2014,6 @@ qemuValidateDomainChrSourceDef(const virDomainChrSourceDef *def,
     case VIR_DOMAIN_CHR_TYPE_PIPE:
     case VIR_DOMAIN_CHR_TYPE_STDIO:
     case VIR_DOMAIN_CHR_TYPE_UDP:
-    case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
-    case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
     case VIR_DOMAIN_CHR_TYPE_NMDM:
     case VIR_DOMAIN_CHR_TYPE_LAST:
         break;
@@ -2027,7 +2036,7 @@ qemuValidateDomainChrDef(const virDomainChrDef *dev,
                          const virDomainDef *def,
                          virQEMUCaps *qemuCaps)
 {
-    if (qemuValidateDomainChrSourceDef(dev->source, qemuCaps) < 0)
+    if (qemuValidateDomainChrSourceDef(dev->source, def, qemuCaps) < 0)
         return -1;
 
     if (qemuValidateDomainChrTargetDef(dev) < 0)
@@ -2120,7 +2129,7 @@ qemuValidateDomainSmartcardDef(const virDomainSmartcardDef *smartcard,
             return -1;
         }
 
-        if (qemuValidateDomainChrSourceDef(smartcard->data.passthru, qemuCaps) < 0)
+        if (qemuValidateDomainChrSourceDef(smartcard->data.passthru, def, qemuCaps) < 0)
             return -1;
         break;
 
@@ -2136,6 +2145,7 @@ qemuValidateDomainSmartcardDef(const virDomainSmartcardDef *smartcard,
 
 static int
 qemuValidateDomainRNGDef(const virDomainRNGDef *def,
+                         const virDomainDef *vmdef,
                          virQEMUCaps *qemuCaps)
 {
     virDomainCapsDeviceRNG rngCaps = { 0 };
@@ -2158,7 +2168,9 @@ qemuValidateDomainRNGDef(const virDomainRNGDef *def,
             return -1;
         }
 
-        if (qemuValidateDomainChrSourceDef(def->source.chardev, qemuCaps) < 0)
+        if (qemuValidateDomainChrSourceDef(def->source.chardev,
+                                           vmdef,
+                                           qemuCaps) < 0)
             return -1;
 
         break;
@@ -2199,7 +2211,7 @@ qemuValidateDomainRedirdevDef(const virDomainRedirdevDef *dev,
                               const virDomainDef *def,
                               virQEMUCaps *qemuCaps)
 {
-    if (qemuValidateDomainChrSourceDef(dev->source, qemuCaps) < 0)
+    if (qemuValidateDomainChrSourceDef(dev->source, def, qemuCaps) < 0)
         return -1;
 
     if (dev->bus != VIR_DOMAIN_REDIRDEV_BUS_USB) {
@@ -4379,6 +4391,7 @@ qemuValidateDomainDeviceDefFS(virDomainFSDef *fs,
 
 static int
 qemuValidateDomainDeviceDefAudio(virDomainAudioDef *audio,
+                                 const virDomainDef *def,
                                  virQEMUCaps *qemuCaps G_GNUC_UNUSED)
 {
     if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_AUDIODEV)) {
@@ -4483,6 +4496,11 @@ qemuValidateDomainDeviceDefAudio(virDomainAudioDef *audio,
         break;
 
     case VIR_DOMAIN_AUDIO_TYPE_SPICE:
+        if (!virDomainDefHasSpiceGraphics(def)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("Spice audio is not supported without spice graphics"));
+            return -1;
+        }
         break;
 
     case VIR_DOMAIN_AUDIO_TYPE_FILE:
@@ -5146,7 +5164,7 @@ qemuValidateDomainDeviceDef(const virDomainDeviceDef *dev,
         return qemuValidateDomainSmartcardDef(dev->data.smartcard, def, qemuCaps);
 
     case VIR_DOMAIN_DEVICE_RNG:
-        return qemuValidateDomainRNGDef(dev->data.rng, qemuCaps);
+        return qemuValidateDomainRNGDef(dev->data.rng, def, qemuCaps);
 
     case VIR_DOMAIN_DEVICE_REDIRDEV:
         return qemuValidateDomainRedirdevDef(dev->data.redirdev, def, qemuCaps);
@@ -5206,7 +5224,7 @@ qemuValidateDomainDeviceDef(const virDomainDeviceDef *dev,
         return qemuValidateDomainDeviceDefShmem(dev->data.shmem, qemuCaps);
 
     case VIR_DOMAIN_DEVICE_AUDIO:
-        return qemuValidateDomainDeviceDefAudio(dev->data.audio, qemuCaps);
+        return qemuValidateDomainDeviceDefAudio(dev->data.audio, def, qemuCaps);
 
     case VIR_DOMAIN_DEVICE_LEASE:
     case VIR_DOMAIN_DEVICE_PANIC: