[Qemu-devel] [PATCH 1/2] target-i386: fix cpuid leaf 0x0d

[Liu, Jinsong]

>From e4b58c7bafc4d9f913a572a1b1cfee91c92f1637 Mon Sep 17 00:00:00 2001
From: Liu Jinsong <address@hidden>
Date: Fri, 22 Nov 2013 00:24:16 +0800
Subject: [PATCH 1/2] target-i386: fix cpuid leaf 0x0d

Fix cpuid leaf 0x0d which incorrectly parsed eax and ebx.

Signed-off-by: Liu Jinsong <address@hidden>
---
 target-i386/cpu.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 864c80e..544b57f 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -335,7 +335,7 @@ typedef struct ExtSaveArea {

 static const ExtSaveArea ext_save_areas[] = {
     [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
-            .offset = 0x100, .size = 0x240 },
+            .offset = 0x240, .size = 0x100 },
 };

 const char *get_register_name_32(unsigned int reg)
@@ -2225,8 +2225,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, 
uint32_t count,
             const ExtSaveArea *esa = &ext_save_areas[count];
             if ((env->features[esa->feature] & esa->bits) == esa->bits &&
                 (kvm_mask & (1 << count)) != 0) {
-                *eax = esa->offset;
-                *ebx = esa->size;
+                *eax = esa->size;
+                *ebx = esa->offset;
             }
         }
         break;
--
1.7.1