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authorEduardo Habkost <ehabkost@redhat.com>2014-10-03 16:39:50 -0300
committerAndreas Färber <afaerber@suse.de>2014-11-04 15:48:47 +0100
commite93abc147fa628650bdbe7fd57f27462ca40a3c2 (patch)
tree2028a6a8813c5f5cd03eeb7922a057aee3acc6cc /hw/i386
parentb9fc20bccfcbac082e82896c54862c939d9cb4d2 (diff)
downloadhqemu-e93abc147fa628650bdbe7fd57f27462ca40a3c2.zip
hqemu-e93abc147fa628650bdbe7fd57f27462ca40a3c2.tar.gz
target-i386: Don't enable nested VMX by default
TCG doesn't support VMX, and nested VMX is not enabled by default in the KVM kernel module. So, there's no reason to have VMX enabled by default on the core2duo and coreduo CPU models, today. Even the newer Intel CPU model definitions don't have it enabled. In this case, we need machine-type compat code, as people may be running the older machine-types on hosts that had VMX nesting enabled. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/pc_piix.c2
-rw-r--r--hw/i386/pc_q35.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 8d63553..751f3e0 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -304,6 +304,8 @@ static void pc_init_pci(MachineState *machine)
static void pc_compat_2_1(MachineState *machine)
{
+ x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
+ x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
}
static void pc_compat_2_0(MachineState *machine)
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index d248474..c5ee250 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -283,6 +283,8 @@ static void pc_q35_init(MachineState *machine)
static void pc_compat_2_1(MachineState *machine)
{
+ x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
+ x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
}
static void pc_compat_2_0(MachineState *machine)
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