From f358a75ab395f55ca49b6fe1c52722868c065b62 Mon Sep 17 00:00:00 2001
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 2 Feb 2017 16:14:22 +0100
Subject: [PATCH] cpu_x86: Introduce virCPUx86DataSetSignature

The API is useful for creating virCPUData in a hypervisor driver from
data we got by querying the hypervisor.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
 src/cpu/cpu_x86.c        | 11 +++++++++++
 src/cpu/cpu_x86.h        |  4 ++++
 src/libvirt_private.syms |  1 +
 3 files changed, 16 insertions(+)

diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 029a7d475a..e3f860bc6a 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -2720,6 +2720,17 @@ virCPUx86DataAddCPUID(virCPUDataPtr cpuData,
 }
 
 
+int
+virCPUx86DataSetSignature(virCPUDataPtr cpuData,
+                          unsigned int family,
+                          unsigned int model)
+{
+    uint32_t signature = x86MakeSignature(family, model);
+
+    return x86DataAddSignature(&cpuData->data.x86, signature);
+}
+
+
 struct cpuArchDriver cpuDriverX86 = {
     .name = "x86",
     .arch = archs,
diff --git a/src/cpu/cpu_x86.h b/src/cpu/cpu_x86.h
index 79e78a007e..ffbd064b46 100644
--- a/src/cpu/cpu_x86.h
+++ b/src/cpu/cpu_x86.h
@@ -32,4 +32,8 @@ extern struct cpuArchDriver cpuDriverX86;
 int virCPUx86DataAddCPUID(virCPUDataPtr cpuData,
                           const virCPUx86CPUID *cpuid);
 
+int virCPUx86DataSetSignature(virCPUDataPtr cpuData,
+                              unsigned int family,
+                              unsigned int model);
+
 #endif /* __VIR_CPU_X86_H__ */
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 4887f616b5..f92cb31f8e 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1003,6 +1003,7 @@ virCPUUpdate;
 
 # cpu/cpu_x86.h
 virCPUx86DataAddCPUID;
+virCPUx86DataSetSignature;
 
 
 # datatypes.h