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x86: move SMM property to X86MachineState

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Add it to microvm as well, it is a generic property of the x86
architecture.

Suggested-by: Sergio Lopez <slp@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-12-12 17:28:01 +01:00
parent ec5ce147a6
commit ed9e923c3c
7 changed files with 59 additions and 59 deletions
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50
hw/i386/x86.c
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@ -746,10 +746,53 @@ static void x86_machine_set_max_ram_below_4g(Object *obj, Visitor *v,
x86ms->max_ram_below_4g = value;
}
bool x86_machine_is_smm_enabled(X86MachineState *x86ms)
{
bool smm_available = false;
if (x86ms->smm == ON_OFF_AUTO_OFF) {
return false;
}
if (tcg_enabled() || qtest_enabled()) {
smm_available = true;
} else if (kvm_enabled()) {
smm_available = kvm_has_smm();
}
if (smm_available) {
return true;
}
if (x86ms->smm == ON_OFF_AUTO_ON) {
error_report("System Management Mode not supported by this hypervisor.");
exit(1);
}
return false;
}
static void x86_machine_get_smm(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
X86MachineState *x86ms = X86_MACHINE(obj);
OnOffAuto smm = x86ms->smm;
visit_type_OnOffAuto(v, name, &smm, errp);
}
static void x86_machine_set_smm(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
X86MachineState *x86ms = X86_MACHINE(obj);
visit_type_OnOffAuto(v, name, &x86ms->smm, errp);
}
static void x86_machine_initfn(Object *obj)
{
X86MachineState *x86ms = X86_MACHINE(obj);
x86ms->smm = ON_OFF_AUTO_AUTO;
x86ms->max_ram_below_4g = 0; /* use default */
x86ms->smp_dies = 1;
}
@ -770,9 +813,14 @@ static void x86_machine_class_init(ObjectClass *oc, void *data)
object_class_property_add(oc, X86_MACHINE_MAX_RAM_BELOW_4G, "size",
x86_machine_get_max_ram_below_4g, x86_machine_set_max_ram_below_4g,
NULL, NULL, &error_abort);
object_class_property_set_description(oc, X86_MACHINE_MAX_RAM_BELOW_4G,
"Maximum ram below the 4G boundary (32bit boundary)", &error_abort);
object_class_property_add(oc, X86_MACHINE_SMM, "OnOffAuto",
x86_machine_get_smm, x86_machine_set_smm,
NULL, NULL, &error_abort);
object_class_property_set_description(oc, X86_MACHINE_SMM,
"Enable SMM", &error_abort);
}
static const TypeInfo x86_machine_info = {