]> xenbits.xensource.com Git - libvirt.git/commitdiff
qemu: Pass virDomainVirtType to APIs dealing with machine types
authorJiri Denemark <jdenemar@redhat.com>
Thu, 24 Oct 2019 06:52:21 +0000 (08:52 +0200)
committerJiri Denemark <jdenemar@redhat.com>
Wed, 20 Nov 2019 16:22:06 +0000 (17:22 +0100)
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
src/qemu/qemu_capabilities.c
src/qemu/qemu_capabilities.h
src/qemu/qemu_domain.c
tests/domaincapstest.c

index 30ad26d5b56d3a12dd52048c8cd4a994a30bf47b..49f843a12c5f0833b6e9bc73245ca8310580e4ca 100644 (file)
@@ -2105,8 +2105,10 @@ virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
  * Resolves aliased machine names to the actual machine name. If qemuCaps isn't
  * present @name is returned.
  */
-const char *virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
-                                           const char *name)
+const char *
+virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
+                               virDomainVirtType virtType G_GNUC_UNUSED,
+                               const char *name)
 {
     size_t i;
 
@@ -2124,8 +2126,10 @@ const char *virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
 }
 
 
-int virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
-                                 const char *name)
+int
+virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
+                             virDomainVirtType virtType G_GNUC_UNUSED,
+                             const char *name)
 {
     size_t i;
 
@@ -2143,8 +2147,10 @@ int virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
 }
 
 
-bool virQEMUCapsGetMachineHotplugCpus(virQEMUCapsPtr qemuCaps,
-                                      const char *name)
+bool
+virQEMUCapsGetMachineHotplugCpus(virQEMUCapsPtr qemuCaps,
+                                 virDomainVirtType virtType G_GNUC_UNUSED,
+                                 const char *name)
 {
     size_t i;
 
@@ -2430,6 +2436,7 @@ virQEMUCapsProbeQMPMachineTypes(virQEMUCapsPtr qemuCaps,
 
 static bool
 virQEMUCapsIsMachineSupported(virQEMUCapsPtr qemuCaps,
+                              virDomainVirtType virtType G_GNUC_UNUSED,
                               const char *canonical_machine)
 {
     size_t i;
@@ -2444,6 +2451,7 @@ virQEMUCapsIsMachineSupported(virQEMUCapsPtr qemuCaps,
 
 static int
 virQEMUCapsProbeQMPMachineProps(virQEMUCapsPtr qemuCaps,
+                                virDomainVirtType virtType,
                                 qemuMonitorPtr mon)
 {
     char **values;
@@ -2455,10 +2463,10 @@ virQEMUCapsProbeQMPMachineProps(virQEMUCapsPtr qemuCaps,
 
     for (i = 0; i < G_N_ELEMENTS(virQEMUCapsMachineProps); i++) {
         virQEMUCapsObjectTypeProps props = virQEMUCapsMachineProps[i];
-        const char *canon = virQEMUCapsGetCanonicalMachine(qemuCaps, props.type);
+        const char *canon = virQEMUCapsGetCanonicalMachine(qemuCaps, virtType, props.type);
         g_autofree char *type = NULL;
 
-        if (!virQEMUCapsIsMachineSupported(qemuCaps, canon))
+        if (!virQEMUCapsIsMachineSupported(qemuCaps, virtType, canon))
             continue;
 
         /* The QOM type for machine types is the machine type name
@@ -4643,7 +4651,7 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps,
         return -1;
     if (virQEMUCapsProbeQMPMachineTypes(qemuCaps, mon) < 0)
         return -1;
-    if (virQEMUCapsProbeQMPMachineProps(qemuCaps, mon) < 0)
+    if (virQEMUCapsProbeQMPMachineProps(qemuCaps, type, mon) < 0)
         return -1;
     if (virQEMUCapsProbeQMPCPUDefinitions(qemuCaps, accel, mon) < 0)
         return -1;
@@ -4880,6 +4888,7 @@ static const struct virQEMUCapsMachineTypeFilter virQEMUCapsMachineFilter[] = {
 
 void
 virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
+                               virDomainVirtType virtType,
                                const char *machineType)
 {
     size_t i;
@@ -4898,7 +4907,7 @@ virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
             virQEMUCapsClear(qemuCaps, filter->flags[j]);
     }
 
-    if (!virQEMUCapsGetMachineHotplugCpus(qemuCaps, machineType))
+    if (!virQEMUCapsGetMachineHotplugCpus(qemuCaps, virtType, machineType))
         virQEMUCapsClear(qemuCaps, QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS);
 }
 
@@ -4972,6 +4981,7 @@ virQEMUCapsCacheLookup(virFileCachePtr cache,
 
 virQEMUCapsPtr
 virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
+                           virDomainVirtType virtType,
                            const char *binary,
                            const char *machineType)
 {
@@ -4987,7 +4997,7 @@ virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
     if (!ret)
         return NULL;
 
-    virQEMUCapsFilterByMachineType(ret, machineType);
+    virQEMUCapsFilterByMachineType(ret, virtType, machineType);
     return ret;
 }
 
@@ -5130,20 +5140,6 @@ virQEMUCapsCacheLookupDefault(virFileCachePtr cache,
         binary = virQEMUCapsGetBinary(qemuCaps);
     }
 
-    if (machine) {
-        /* Turn @machine into canonical name */
-        machine = virQEMUCapsGetCanonicalMachine(qemuCaps, machine);
-
-        if (!virQEMUCapsIsMachineSupported(qemuCaps, machine)) {
-            virReportError(VIR_ERR_INVALID_ARG,
-                           _("the machine '%s' is not supported by emulator '%s'"),
-                           machine, binary);
-            goto cleanup;
-        }
-    } else {
-        machine = virQEMUCapsGetPreferredMachine(qemuCaps);
-    }
-
     if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
         capsType = VIR_DOMAIN_VIRT_KVM;
     else
@@ -5159,6 +5155,20 @@ virQEMUCapsCacheLookupDefault(virFileCachePtr cache,
         goto cleanup;
     }
 
+    if (machine) {
+        /* Turn @machine into canonical name */
+        machine = virQEMUCapsGetCanonicalMachine(qemuCaps, virttype, machine);
+
+        if (!virQEMUCapsIsMachineSupported(qemuCaps, virttype, machine)) {
+            virReportError(VIR_ERR_INVALID_ARG,
+                           _("the machine '%s' is not supported by emulator '%s'"),
+                           machine, binary);
+            goto cleanup;
+        }
+    } else {
+        machine = virQEMUCapsGetPreferredMachine(qemuCaps, virttype);
+    }
+
     if (retArch)
         *retArch = arch;
     if (retVirttype)
@@ -5191,7 +5201,8 @@ virQEMUCapsSupportsVmport(virQEMUCapsPtr qemuCaps,
  * Note that this may differ from QEMU's own default machine
  */
 const char *
-virQEMUCapsGetPreferredMachine(virQEMUCapsPtr qemuCaps)
+virQEMUCapsGetPreferredMachine(virQEMUCapsPtr qemuCaps,
+                               virDomainVirtType virtType G_GNUC_UNUSED)
 {
     if (!qemuCaps->nmachineTypes)
         return NULL;
@@ -5649,6 +5660,7 @@ virQEMUCapsFillDomainCaps(virCapsPtr caps,
     virQEMUCapsFillDomainFeaturesFromQEMUCaps(qemuCaps, domCaps);
 
     domCaps->maxvcpus = virQEMUCapsGetMachineMaxCpus(qemuCaps,
+                                                     domCaps->virttype,
                                                      domCaps->machine);
     if (domCaps->virttype == VIR_DOMAIN_VIRT_KVM) {
         int hostmaxvcpus;
index 876efaa3b58fa7211e8da4e07cce7f66c630271f..73f8f827cb2a66d5a2e5a5b2415e50cb74a7ed6c 100644 (file)
@@ -604,13 +604,17 @@ bool virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
                                    virDomainVirtType type,
                                    virCPUMode mode);
 const char *virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
+                                           virDomainVirtType virtType,
                                            const char *name);
 int virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
+                                 virDomainVirtType virtType,
                                  const char *name);
 bool virQEMUCapsGetMachineHotplugCpus(virQEMUCapsPtr qemuCaps,
+                                      virDomainVirtType virtType,
                                       const char *name);
 
 void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
+                                    virDomainVirtType virtType,
                                     const char *machineType);
 
 virFileCachePtr virQEMUCapsCacheNew(const char *libDir,
@@ -620,6 +624,7 @@ virFileCachePtr virQEMUCapsCacheNew(const char *libDir,
 virQEMUCapsPtr virQEMUCapsCacheLookup(virFileCachePtr cache,
                                       const char *binary);
 virQEMUCapsPtr virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
+                                          virDomainVirtType virtType,
                                           const char *binary,
                                           const char *machineType);
 virQEMUCapsPtr virQEMUCapsCacheLookupByArch(virFileCachePtr cache,
@@ -645,7 +650,8 @@ bool virQEMUCapsSupportsGICVersion(virQEMUCapsPtr qemuCaps,
                                    virDomainVirtType virtType,
                                    virGICVersion version);
 
-const char *virQEMUCapsGetPreferredMachine(virQEMUCapsPtr qemuCaps);
+const char *virQEMUCapsGetPreferredMachine(virQEMUCapsPtr qemuCaps,
+                                           virDomainVirtType virtType);
 
 int virQEMUCapsInitGuestFromBinary(virCapsPtr caps,
                                    const char *binary,
index f54b9b21ffeff8431b9c6387eadcf9559656de05..0a00933b77c1340fabda8c62c66a3b553abd5604 100644 (file)
@@ -4306,7 +4306,8 @@ qemuCanonicalizeMachine(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
 {
     const char *canon;
 
-    if (!(canon = virQEMUCapsGetCanonicalMachine(qemuCaps, def->os.machine)))
+    if (!(canon = virQEMUCapsGetCanonicalMachine(qemuCaps, def->virtType,
+                                                 def->os.machine)))
         return 0;
 
     if (STRNEQ(canon, def->os.machine)) {
@@ -4841,7 +4842,8 @@ static int
 qemuDomainValidateCpuCount(const virDomainDef *def,
                             virQEMUCapsPtr qemuCaps)
 {
-    unsigned int maxCpus = virQEMUCapsGetMachineMaxCpus(qemuCaps, def->os.machine);
+    unsigned int maxCpus = virQEMUCapsGetMachineMaxCpus(qemuCaps, def->virtType,
+                                                        def->os.machine);
 
     if (virDomainDefGetVcpus(def) == 0) {
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
@@ -8940,6 +8942,7 @@ qemuDomainDefFormatBufInternal(virQEMUDriverPtr driver,
             qCaps = virObjectRef(qemuCaps);
         } else {
             if (!(qCaps = virQEMUCapsCacheLookupCopy(driver->qemuCapsCache,
+                                                     def->virtType,
                                                      def->emulator,
                                                      def->os.machine)))
                 goto cleanup;
@@ -14976,6 +14979,7 @@ qemuDomainUpdateQEMUCaps(virDomainObjPtr vm,
 
     virObjectUnref(priv->qemuCaps);
     if (!(priv->qemuCaps = virQEMUCapsCacheLookupCopy(qemuCapsCache,
+                                                      vm->def->virtType,
                                                       vm->def->emulator,
                                                       vm->def->os.machine)))
         return -1;
index b5ef06d91f50962adfd108667b3f975f3c9e23d6..c6700f7e781b94c69311b903c6a5e30318870482 100644 (file)
@@ -83,6 +83,7 @@ fillQemuCaps(virDomainCapsPtr domCaps,
     virCapsPtr caps = NULL;
     virQEMUCapsPtr qemuCaps = NULL;
     virDomainCapsLoaderPtr loader = &domCaps->os.loader;
+    virDomainVirtType virtType;
 
     if (!(caps = virCapabilitiesNew(domCaps->arch, false, false)) ||
         fakeHostCPU(caps, domCaps->arch) < 0)
@@ -92,13 +93,18 @@ fillQemuCaps(virDomainCapsPtr domCaps,
     if (!(qemuCaps = qemuTestParseCapabilities(caps, path)))
         goto cleanup;
 
+    if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
+        virtType = VIR_DOMAIN_VIRT_KVM;
+    else
+        virtType = VIR_DOMAIN_VIRT_QEMU;
+
     if (machine) {
         VIR_FREE(domCaps->machine);
-        domCaps->machine = g_strdup(virQEMUCapsGetCanonicalMachine(qemuCaps, machine));
+        domCaps->machine = g_strdup(virQEMUCapsGetCanonicalMachine(qemuCaps, virtType, machine));
     }
 
     if (!domCaps->machine)
-        domCaps->machine = g_strdup(virQEMUCapsGetPreferredMachine(qemuCaps));
+        domCaps->machine = g_strdup(virQEMUCapsGetPreferredMachine(qemuCaps, virtType));
 
     if (virQEMUCapsFillDomainCaps(caps, domCaps, qemuCaps,
                                   false,