From bdde476a9cefb2dce8111600e7d5fec1c42bf56c Mon Sep 17 00:00:00 2001
From: Andre Przywara <andre.przywara@amd.com>
Date: Thu, 11 Mar 2010 14:38:58 +0100
Subject: [PATCH] x86/cpuid: moved host_cpuid function and remove prototype

the host_cpuid function was located at the end of the file and had
a prototype before it's first use. Move it up and remove the
prototype.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 target-i386/cpuid.c | 71 +++++++++++++++++++++++++----------------------------
 1 file changed, 34 insertions(+), 37 deletions(-)

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 9bba907..eb8e9f0 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -92,8 +92,40 @@ typedef struct model_features_t {
 int check_cpuid = 0;
 int enforce_cpuid = 0;
 
-static void host_cpuid(uint32_t function, uint32_t count, uint32_t *eax,
-                       uint32_t *ebx, uint32_t *ecx, uint32_t *edx);
+static void host_cpuid(uint32_t function, uint32_t count,
+                       uint32_t *eax, uint32_t *ebx,
+                       uint32_t *ecx, uint32_t *edx)
+{
+#if defined(CONFIG_KVM)
+    uint32_t vec[4];
+
+#ifdef __x86_64__
+    asm volatile("cpuid"
+                 : "=a"(vec[0]), "=b"(vec[1]),
+                   "=c"(vec[2]), "=d"(vec[3])
+                 : "0"(function), "c"(count) : "cc");
+#else
+    asm volatile("pusha \n\t"
+                 "cpuid \n\t"
+                 "mov %%eax, 0(%2) \n\t"
+                 "mov %%ebx, 4(%2) \n\t"
+                 "mov %%ecx, 8(%2) \n\t"
+                 "mov %%edx, 12(%2) \n\t"
+                 "popa"
+                 : : "a"(function), "c"(count), "S"(vec)
+                 : "memory", "cc");
+#endif
+
+    if (eax)
+	*eax = vec[0];
+    if (ebx)
+	*ebx = vec[1];
+    if (ecx)
+	*ecx = vec[2];
+    if (edx)
+	*edx = vec[3];
+#endif
+}
 
 #define iswhite(c) ((c) && ((c) <= ' ' || '~' < (c)))
 
@@ -896,41 +928,6 @@ void x86_cpudef_setup(void)
 #endif
 }
 
-static void host_cpuid(uint32_t function, uint32_t count,
-                       uint32_t *eax, uint32_t *ebx,
-                       uint32_t *ecx, uint32_t *edx)
-{
-#if defined(CONFIG_KVM)
-    uint32_t vec[4];
-
-#ifdef __x86_64__
-    asm volatile("cpuid"
-                 : "=a"(vec[0]), "=b"(vec[1]),
-                   "=c"(vec[2]), "=d"(vec[3])
-                 : "0"(function), "c"(count) : "cc");
-#else
-    asm volatile("pusha \n\t"
-                 "cpuid \n\t"
-                 "mov %%eax, 0(%2) \n\t"
-                 "mov %%ebx, 4(%2) \n\t"
-                 "mov %%ecx, 8(%2) \n\t"
-                 "mov %%edx, 12(%2) \n\t"
-                 "popa"
-                 : : "a"(function), "c"(count), "S"(vec)
-                 : "memory", "cc");
-#endif
-
-    if (eax)
-	*eax = vec[0];
-    if (ebx)
-	*ebx = vec[1];
-    if (ecx)
-	*ecx = vec[2];
-    if (edx)
-	*edx = vec[3];
-#endif
-}
-
 static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
                              uint32_t *ecx, uint32_t *edx)
 {
-- 
2.7.4