cpu: Store arch in virCPUData

diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index a2d797dc4f1962c48c55830757e6bf464ddc831e..4124354e79b3381871567655638fee6f4e2d1c11 100644 (file)
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -198,29 +198,28 @@ cpuEncode(virArch arch,
         return -1;
     }
 
-    return driver->encode(cpu, forced, required,
+    return driver->encode(arch, cpu, forced, required,
                           optional, disabled, forbidden, vendor);
 }
 
 
 void
-cpuDataFree(virArch arch,
-            virCPUDataPtr data)
+cpuDataFree(virCPUDataPtr data)
 {
     struct cpuArchDriver *driver;
 
-    VIR_DEBUG("arch=%s, data=%p", virArchToString(arch), data);
+    VIR_DEBUG("data=%p", data);
 
     if (data == NULL)
         return;
 
-    if ((driver = cpuGetSubDriver(arch)) == NULL)
+    if ((driver = cpuGetSubDriver(data->arch)) == NULL)
         return;
 
     if (driver->free == NULL) {
         virReportError(VIR_ERR_NO_SUPPORT,
                        _("cannot free CPU data for %s architecture"),
-                       virArchToString(arch));
+                       virArchToString(data->arch));
         return;
     }
 
@@ -419,22 +418,20 @@ cpuUpdate(virCPUDefPtr guest,
 }
 
 int
-cpuHasFeature(virArch arch,
-              const virCPUDataPtr data,
+cpuHasFeature(const virCPUDataPtr data,
               const char *feature)
 {
     struct cpuArchDriver *driver;
 
-    VIR_DEBUG("arch=%s, data=%p, feature=%s",
-              virArchToString(arch), data, feature);
+    VIR_DEBUG("data=%p, feature=%s", data, feature);
 
-    if ((driver = cpuGetSubDriver(arch)) == NULL)
+    if ((driver = cpuGetSubDriver(data->arch)) == NULL)
         return -1;
 
     if (driver->hasFeature == NULL) {
         virReportError(VIR_ERR_NO_SUPPORT,
                        _("cannot check guest CPU data for %s architecture"),
-                       virArchToString(arch));
+                       virArchToString(data->arch));
         return -1;
     }
 

diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 1c67489e953c59dba2ad02904a2fa90c650fb651..40034350ae2e38dec72157a634532fb51b63f58d 100644 (file)
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -32,12 +32,15 @@
 # include "cpu_ppc_data.h"
 
 
-typedef union _virCPUData virCPUData;
+typedef struct _virCPUData virCPUData;
 typedef virCPUData *virCPUDataPtr;
-union _virCPUData {
-    struct cpuX86Data *x86;
-    struct cpuPPCData ppc;
-    /* generic driver needs no data */
+struct _virCPUData {
+    virArch arch;
+    union {
+        struct cpuX86Data *x86;
+        struct cpuPPCData ppc;
+        /* generic driver needs no data */
+    } data;
 };
 
 
@@ -53,7 +56,8 @@ typedef int
                      const char *preferred);
 
 typedef int
-(*cpuArchEncode)    (const virCPUDefPtr cpu,
+(*cpuArchEncode)    (virArch arch,
+                     const virCPUDefPtr cpu,
                      virCPUDataPtr *forced,
                      virCPUDataPtr *required,
                      virCPUDataPtr *optional,
@@ -130,8 +134,7 @@ cpuEncode   (virArch arch,
              virCPUDataPtr *vendor);
 
 extern void
-cpuDataFree (virArch arch,
-             virCPUDataPtr data);
+cpuDataFree (virCPUDataPtr data);
 
 extern virCPUDataPtr
 cpuNodeData (virArch arch);
@@ -159,8 +162,7 @@ cpuUpdate   (virCPUDefPtr guest,
              const virCPUDefPtr host);
 
 extern int
-cpuHasFeature(virArch arch,
-              const virCPUDataPtr data,
+cpuHasFeature(const virCPUDataPtr data,
               const char *feature);
 
 

diff --git a/src/cpu/cpu_powerpc.c b/src/cpu/cpu_powerpc.c
index 0d319f4d04418f348d9776e189a1541182ae14bf..62437d3257cad34f9d5f863c0ffdf8a502bf87fa 100644 (file)
--- a/src/cpu/cpu_powerpc.c
+++ b/src/cpu/cpu_powerpc.c
@@ -313,10 +313,10 @@ ppcDecode(virCPUDefPtr cpu,
     if (data == NULL || (map = ppcLoadMap()) == NULL)
         return -1;
 
-    if (!(model = ppcModelFindPVR(map, data->ppc.pvr))) {
+    if (!(model = ppcModelFindPVR(map, data->data.ppc.pvr))) {
         virReportError(VIR_ERR_OPERATION_FAILED,
                        _("Cannot find CPU model with PVR 0x%08x"),
-                       data->ppc.pvr);
+                       data->data.ppc.pvr);
         goto cleanup;
     }
 

diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 75ad647136954a6b4cae0ebc147b43aa0f8a9b41..4564bd4743cffadb7c0d5da14a81395de2535392 100644 (file)
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -216,14 +216,15 @@ x86DataFree(struct cpuX86Data *data)
 
 
 static virCPUDataPtr
-x86MakeCPUData(struct cpuX86Data **data)
+x86MakeCPUData(virArch arch, struct cpuX86Data **data)
 {
     virCPUDataPtr cpuData;
 
     if (VIR_ALLOC(cpuData) < 0)
         return NULL;
 
-    cpuData->x86 = *data;
+    cpuData->arch = arch;
+    cpuData->data.x86 = *data;
     *data = NULL;
 
     return cpuData;
@@ -235,7 +236,7 @@ x86FreeCPUData(virCPUDataPtr data)
     if (!data)
         return;
 
-    x86DataFree(data->x86);
+    x86DataFree(data->data.x86);
     VIR_FREE(data);
 }
 
@@ -1165,6 +1166,7 @@ x86Compute(virCPUDefPtr host,
     struct x86_model *guest_model = NULL;
     virCPUCompareResult ret;
     enum compare_result result;
+    virArch arch;
     size_t i;
 
     if (cpu->arch != VIR_ARCH_NONE) {
@@ -1187,6 +1189,9 @@ x86Compute(virCPUDefPtr host,
                 goto error;
             return VIR_CPU_COMPARE_INCOMPATIBLE;
         }
+        arch = cpu->arch;
+    } else {
+        arch = host->arch;
     }
 
     if (cpu->vendor &&
@@ -1266,7 +1271,7 @@ x86Compute(virCPUDefPtr host,
         x86DataSubtract(guest_model->data, cpu_disable->data);
 
         if (!(guestData = x86DataCopy(guest_model->data)) ||
-            !(*guest = x86MakeCPUData(&guestData))) {
+            !(*guest = x86MakeCPUData(arch, &guestData))) {
             x86DataFree(guestData);
             goto error;
         }
@@ -1418,7 +1423,7 @@ x86DecodeCPUData(virCPUDefPtr cpu,
                  unsigned int nmodels,
                  const char *preferred)
 {
-    return x86Decode(cpu, data->x86, models, nmodels, preferred);
+    return x86Decode(cpu, data->data.x86, models, nmodels, preferred);
 }
 
 
@@ -1442,7 +1447,8 @@ x86EncodePolicy(const virCPUDefPtr cpu,
 
 
 static int
-x86Encode(const virCPUDefPtr cpu,
+x86Encode(virArch arch,
+          const virCPUDefPtr cpu,
           virCPUDataPtr *forced,
           virCPUDataPtr *required,
           virCPUDataPtr *optional,
@@ -1522,22 +1528,22 @@ x86Encode(const virCPUDefPtr cpu,
     }
 
     if (forced &&
-        !(*forced = x86MakeCPUData(&data_forced)))
+        !(*forced = x86MakeCPUData(arch, &data_forced)))
         goto error;
     if (required &&
-        !(*required = x86MakeCPUData(&data_required)))
+        !(*required = x86MakeCPUData(arch, &data_required)))
         goto error;
     if (optional &&
-        !(*optional = x86MakeCPUData(&data_optional)))
+        !(*optional = x86MakeCPUData(arch, &data_optional)))
         goto error;
     if (disabled &&
-        !(*disabled = x86MakeCPUData(&data_disabled)))
+        !(*disabled = x86MakeCPUData(arch, &data_disabled)))
         goto error;
     if (forbidden &&
-        !(*forbidden = x86MakeCPUData(&data_forbidden)))
+        !(*forbidden = x86MakeCPUData(arch, &data_forbidden)))
         goto error;
     if (vendor &&
-        !(*vendor = x86MakeCPUData(&data_vendor)))
+        !(*vendor = x86MakeCPUData(arch, &data_vendor)))
         goto error;
 
     ret = 0;
@@ -1646,7 +1652,7 @@ x86NodeData(void)
         goto error;
     data->extended_len = ret;
 
-    if (!(cpuData = x86MakeCPUData(&data)))
+    if (!(cpuData = x86MakeCPUData(virArchFromHost(), &data)))
         goto error;
 
     return cpuData;
@@ -1885,7 +1891,7 @@ static int x86HasFeature(const virCPUDataPtr data,
     if (!(feature = x86FeatureFind(map, name)))
         goto cleanup;
 
-    ret = x86DataIsSubset(data->x86, feature->data) ? 1 : 0;
+    ret = x86DataIsSubset(data->data.x86, feature->data) ? 1 : 0;
 
 cleanup:
     x86MapFree(map);

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 8d40f253063ea50fe5b766287780d712e8675b94..5dc3c9e7c9727af78031a971fcc82bb47447577c 100644 (file)
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -857,7 +857,7 @@ virQEMUCapsInitCPU(virCapsPtr caps,
     ret = 0;
 
 cleanup:
-    cpuDataFree(arch, data);
+    cpuDataFree(data);
 
     return ret;
 

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 97e7b6e15be16af7bfb5604659d53a14fba91dfb..9088c11aa80e06b15a53875eb8d8e53b64ad42c7 100644 (file)
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -5704,7 +5704,7 @@ qemuBuildCpuArgStr(const virQEMUDriverPtr driver,
         /* Only 'svm' requires --enable-nesting. The nested
          * 'vmx' patches now simply hook off the CPU features
          */
-        hasSVM = cpuHasFeature(host->arch, data, "svm");
+        hasSVM = cpuHasFeature(data, "svm");
         if (hasSVM < 0)
             goto cleanup;
         *hasHwVirt = hasSVM > 0 ? true : false;
@@ -5845,8 +5845,7 @@ qemuBuildCpuArgStr(const virQEMUDriverPtr driver,
 
 cleanup:
     VIR_FREE(compare_msg);
-    if (host)
-        cpuDataFree(host->arch, data);
+    cpuDataFree(data);
     virCPUDefFree(guest);
     virCPUDefFree(cpu);
     virObjectUnref(caps);
@@ -9900,8 +9899,8 @@ qemuParseCommandLineCPU(virDomainDefPtr dom,
                           NULL, NULL, NULL, NULL) < 0)
                 goto cleanup;
 
-            is_32bit = (cpuHasFeature(VIR_ARCH_X86_64, cpuData, "lm") != 1);
-            cpuDataFree(VIR_ARCH_X86_64, cpuData);
+            is_32bit = (cpuHasFeature(cpuData, "lm") != 1);
+            cpuDataFree(cpuData);
         } else if (model) {
             is_32bit = STREQ(model, "qemu32");
         }

diff --git a/src/vmware/vmware_conf.c b/src/vmware/vmware_conf.c
index bb888990a991e4eb716963dfe97507142f285815..773487273975f8369da66c2a20fe7615cb4e60f5 100644 (file)
--- a/src/vmware/vmware_conf.c
+++ b/src/vmware/vmware_conf.c
@@ -97,9 +97,9 @@ vmwareCapsInit(void)
      *  - Host CPU is x86_64 with virtualization extensions
      */
     if (caps->host.arch == VIR_ARCH_X86_64 ||
-        (cpuHasFeature(caps->host.arch, data, "lm") &&
-         (cpuHasFeature(caps->host.arch, data, "vmx") ||
-          cpuHasFeature(caps->host.arch, data, "svm")))) {
+        (cpuHasFeature(data, "lm") &&
+         (cpuHasFeature(data, "vmx") ||
+          cpuHasFeature(data, "svm")))) {
 
         if ((guest = virCapabilitiesAddGuest(caps,
                                              "hvm",
@@ -115,8 +115,7 @@ vmwareCapsInit(void)
 
 cleanup:
     virCPUDefFree(cpu);
-    if (caps)
-        cpuDataFree(caps->host.arch, data);
+    cpuDataFree(data);
 
     return caps;
 

diff --git a/tests/cputest.c b/tests/cputest.c
index 6708bcf55d0e010fb2807f708bea8548c0bd6755..6abe18ded4b288a6c02d1e7a2f1c036e3f06659f 100644 (file)
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -308,8 +308,7 @@ cpuTestGuestData(const void *arg)
 
 cleanup:
     VIR_FREE(result);
-    if (host)
-        cpuDataFree(host->arch, guestData);
+    cpuDataFree(guestData);
     virCPUDefFree(host);
     virCPUDefFree(cpu);
     virCPUDefFree(guest);
@@ -427,7 +426,7 @@ cpuTestHasFeature(const void *arg)
                   NULL, NULL, NULL, NULL) < 0)
         goto cleanup;
 
-    result = cpuHasFeature(host->arch, hostData, data->name);
+    result = cpuHasFeature(hostData, data->name);
     if (data->result == -1)
         virResetLastError();
 
@@ -445,8 +444,7 @@ cpuTestHasFeature(const void *arg)
     ret = 0;
 
 cleanup:
-    if (host)
-        cpuDataFree(host->arch, hostData);
+    cpuDataFree(hostData);
     virCPUDefFree(host);
     return ret;
 }