[PATCH 19/24] cpu: Introduce virCPUDataAddFeature

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is a generic replacement for the former virCPUx86DataAddFeature,
which worked on the generic virCPUDataPtr anyway.

Signed-off-by: Jiri Denemark <jdenemar@xxxxxxxxxx>
---
 src/cpu/cpu.c                | 33 +++++++++++++++++++++++++++++++++
 src/cpu/cpu.h                |  9 +++++++++
 src/cpu/cpu_x86.c            |  3 ++-
 src/cpu/cpu_x86.h            |  3 ---
 src/libvirt_private.syms     |  2 +-
 src/qemu/qemu_capabilities.c |  2 +-
 6 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index a223ff06e8..b89462cc0c 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -1075,3 +1075,36 @@ virCPUValidateFeatures(virArch arch,
     else
         return 0;
 }
+
+
+/**
+ * virCPUDataAddFeature:
+ *
+ * @cpuData: CPU data
+ * @name: feature to be added to @cpuData
+ *
+ * Adds a feature called @name to @cpuData.
+ *
+ * Returns 0 on success, -1 on error.
+ */
+int
+virCPUDataAddFeature(virCPUDataPtr cpuData,
+                     const char *name)
+{
+    struct cpuArchDriver *driver;
+
+    VIR_DEBUG("arch=%s, cpuData=%p, name=%s",
+              virArchToString(cpuData->arch), cpuData, name);
+
+    if (!(driver = cpuGetSubDriver(cpuData->arch)))
+        return -1;
+
+    if (!driver->dataAddFeature) {
+        virReportError(VIR_ERR_NO_SUPPORT,
+                       _("cannot add guest CPU feature for %s architecture"),
+                       virArchToString(cpuData->arch));
+        return -1;
+    }
+
+    return driver->dataAddFeature(cpuData, name);
+}
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 7cc9e7d9db..13909bb7a4 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -117,6 +117,10 @@ typedef virCPUDefPtr
 typedef int
 (*virCPUArchValidateFeatures)(virCPUDefPtr cpu);
 
+typedef int
+(*virCPUArchDataAddFeature)(virCPUDataPtr cpuData,
+                            const char *name);
+
 struct cpuArchDriver {
     const char *name;
     const virArch *arch;
@@ -139,6 +143,7 @@ struct cpuArchDriver {
     virCPUArchExpandFeatures expandFeatures;
     virCPUArchCopyMigratable copyMigratable;
     virCPUArchValidateFeatures validateFeatures;
+    virCPUArchDataAddFeature dataAddFeature;
 };
 
 
@@ -256,6 +261,10 @@ virCPUValidateFeatures(virArch arch,
                        virCPUDefPtr cpu)
     ATTRIBUTE_NONNULL(2);
 
+int
+virCPUDataAddFeature(virCPUDataPtr cpuData,
+                     const char *name);
+
 /* virCPUDataFormat and virCPUDataParse are implemented for unit tests only and
  * have no real-life usage
  */
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 689b6cdaf5..b6a94d483a 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -3326,7 +3326,7 @@ virCPUx86DataSetVendor(virCPUDataPtr cpuData,
 }
 
 
-int
+static int
 virCPUx86DataAddFeature(virCPUDataPtr cpuData,
                         const char *name)
 {
@@ -3371,4 +3371,5 @@ struct cpuArchDriver cpuDriverX86 = {
     .expandFeatures = virCPUx86ExpandFeatures,
     .copyMigratable = virCPUx86CopyMigratable,
     .validateFeatures = virCPUx86ValidateFeatures,
+    .dataAddFeature = virCPUx86DataAddFeature,
 };
diff --git a/src/cpu/cpu_x86.h b/src/cpu/cpu_x86.h
index 29037d4afa..28ae46647a 100644
--- a/src/cpu/cpu_x86.h
+++ b/src/cpu/cpu_x86.h
@@ -40,6 +40,3 @@ uint32_t virCPUx86DataGetSignature(virCPUDataPtr cpuData,
 
 int virCPUx86DataSetVendor(virCPUDataPtr cpuData,
                            const char *vendor);
-
-int virCPUx86DataAddFeature(virCPUDataPtr cpuData,
-                            const char *name);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 228cd929b4..ab2e4bc6fe 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1245,6 +1245,7 @@ virCPUCompare;
 virCPUCompareXML;
 virCPUConvertLegacy;
 virCPUCopyMigratable;
+virCPUDataAddFeature;
 virCPUDataCheckFeature;
 virCPUDataFormat;
 virCPUDataFree;
@@ -1263,7 +1264,6 @@ virCPUValidateFeatures;
 
 # cpu/cpu_x86.h
 virCPUx86DataAdd;
-virCPUx86DataAddFeature;
 virCPUx86DataGetSignature;
 virCPUx86DataSetSignature;
 virCPUx86DataSetVendor;
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 9ef1eabc95..4134f319ac 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -3009,7 +3009,7 @@ virQEMUCapsGetCPUModelX86Data(virQEMUCapsPtr qemuCaps,
                 (migratable && prop->migratable == VIR_TRISTATE_BOOL_NO))
                 continue;
 
-            if (virCPUx86DataAddFeature(data, name) < 0)
+            if (virCPUDataAddFeature(data, name) < 0)
                 goto cleanup;
 
             break;
-- 
2.22.0

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux