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authorEduardo Habkost <ehabkost@redhat.com>2013-05-27 17:23:54 -0300
committerAndreas Färber <afaerber@suse.de>2013-06-10 23:33:18 +0200
commitffce9ebbb69363dfe7605585cdad58ea3847edf4 (patch)
treefc8050aa559872dcbb137459ed2703f961b7fab9 /hw/i386/pc_piix.c
parent45053fdef54fa9aac1cc9b09f2a1d08af90b7b43 (diff)
target-i386: Update model values on Conroe/Penryn/Nehalem CPU models
The CPUID model values on Conroe, Penryn, and Nehalem are too conservative and don't reflect the values found on real Conroe, Penryn, and Nehalem CPUs. This causes at least one known problems: Windows XP disables sysenter when (family == 6 && model <= 2), but Skype tries to use the sysenter instruction anyway because it is reported as available on CPUID, making it crash. This patch sets appropriate model values that correspond to real Conroe, Penryn, and Nehalem CPUs. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/i386/pc_piix.c')
-rw-r--r--hw/i386/pc_piix.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 7fb2bce628..69eb2a17be 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -344,6 +344,10 @@ static QEMUMachine pc_i440fx_machine_v1_5 = {
.init = pc_init_pci,
.hot_add_cpu = pc_hot_add_cpu,
.max_cpus = 255,
+ .compat_props = (GlobalProperty[]) {
+ PC_COMPAT_1_5,
+ { /* end of list */ }
+ },
DEFAULT_MACHINE_OPTIONS,
};