qemu: capabilities: Retire QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE

The flag was based on a version check which no longer made sense. Remove
the flag by replacing it's only use by an arch-check which is equivalent
at this point.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

src/qemu/qemu_capabilities.c

@@ -591,7 +591,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
 
               /* 370 */
               "cpu.migratable", /* QEMU_CAPS_CPU_MIGRATABLE */
-              "query-cpu-model-expansion.migratable", /* QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE */
+              "query-cpu-model-expansion.migratable", /* X_QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE */
               "fw_cfg", /* X_QEMU_CAPS_FW_CFG */
               "migration-param.bandwidth", /* QEMU_CAPS_MIGRATION_PARAM_BANDWIDTH */
               "migration-param.downtime", /* QEMU_CAPS_MIGRATION_PARAM_DOWNTIME */
@@ -3088,7 +3088,7 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCaps *qemuCaps,
 
     /* Try to check migratability of each feature. */
     if (modelInfo &&
-        virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE) &&
+        ARCH_IS_X86(qemuCaps->arch) &&
         qemuMonitorGetCPUModelExpansion(mon, type, cpu, false, fail_no_props,
                                         &nonMigratable) < 0)
         return -1;
@@ -5298,12 +5298,6 @@ virQEMUCapsInitProcessCaps(virQEMUCaps *qemuCaps)
     if (ARCH_IS_X86(qemuCaps->arch) &&
         virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION)) {
         virQEMUCapsSet(qemuCaps, QEMU_CAPS_CPU_CACHE);
-
-        /* Old x86 QEMU supported migratable:false property in
-         * query-cpu-model-expansion arguments even though it was not properly
-         * advertised as a CPU property.
-         */
-        virQEMUCapsSet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE);
     }
 
     if (ARCH_IS_S390(qemuCaps->arch)) {

src/qemu/qemu_capabilities.h

@@ -566,7 +566,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
 
     /* 370 */
     QEMU_CAPS_CPU_MIGRATABLE, /* -cpu ...,migratable=on|off */
-    QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE, /* query-cpu-model-expansion supports migratable:false */
+    X_QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE, /* query-cpu-model-expansion supports migratable:false */
     X_QEMU_CAPS_FW_CFG, /* -fw_cfg command line option */
     QEMU_CAPS_MIGRATION_PARAM_BANDWIDTH, /* max-bandwidth field in migrate-set-parameters */
     QEMU_CAPS_MIGRATION_PARAM_DOWNTIME, /* downtime-limit field in migrate-set-parameters */

tests/qemucapabilitiesdata/caps_3.1.0.x86_64.xml

@@ -174,7 +174,6 @@
   <flag name='tcg'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml

@@ -179,7 +179,6 @@
   <flag name='tcg'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml

@@ -185,7 +185,6 @@
   <flag name='tcg'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml

@@ -193,7 +193,6 @@
   <flag name='tcg'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml

@@ -199,7 +199,6 @@
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml

@@ -198,7 +198,6 @@
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml

@@ -198,7 +198,6 @@
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml

@@ -198,7 +198,6 @@
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml

@@ -198,7 +198,6 @@
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml

@@ -198,7 +198,6 @@
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>

tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml

@@ -198,7 +198,6 @@
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
-  <flag name='query-cpu-model-expansion.migratable'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>