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[Qemu-commits] [COMMIT ac72472] push CPUID level to 4 to allow Intel mul


From: Anthony Liguori
Subject: [Qemu-commits] [COMMIT ac72472] push CPUID level to 4 to allow Intel multicoredecoding
Date: Fri, 28 Aug 2009 02:19:53 -0000

From: Andre Przywara <address@hidden>

Intel CPUs store the number of cores in CPUID leaf 4. So push
the maxleaf value to 4 to allow the guests access to this leaf.

Signed-off-by: Andre Przywara <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>

diff --git a/target-i386/helper.c b/target-i386/helper.c
index e18a5a9..afdd3e4 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -119,7 +119,7 @@ static x86_def_t x86_defs[] = {
 #ifdef TARGET_X86_64
     {
         .name = "qemu64",
-        .level = 2,
+        .level = 4,
         .vendor1 = CPUID_VENDOR_AMD_1,
         .vendor2 = CPUID_VENDOR_AMD_2,
         .vendor3 = CPUID_VENDOR_AMD_3,
@@ -190,7 +190,7 @@ static x86_def_t x86_defs[] = {
 #endif
     {
         .name = "qemu32",
-        .level = 2,
+        .level = 4,
         .family = 6,
         .model = 3,
         .stepping = 3,




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