diff options
Diffstat (limited to 'target/i386/kvm/kvm.c')
| -rw-r--r-- | target/i386/kvm/kvm.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 3c3795506d..a73c49aabb 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -5880,6 +5880,33 @@ static void kvm_arch_set_xen_version(Object *obj, Visitor *v, } } +static void kvm_arch_get_xen_gnttab_max_frames(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + KVMState *s = KVM_STATE(obj); + uint16_t value = s->xen_gnttab_max_frames; + + visit_type_uint16(v, name, &value, errp); +} + +static void kvm_arch_set_xen_gnttab_max_frames(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + KVMState *s = KVM_STATE(obj); + Error *error = NULL; + uint16_t value; + + visit_type_uint16(v, name, &value, &error); + if (error) { + error_propagate(errp, error); + return; + } + + s->xen_gnttab_max_frames = value; +} + void kvm_arch_accel_class_init(ObjectClass *oc) { object_class_property_add_enum(oc, "notify-vmexit", "NotifyVMexitOption", @@ -5905,6 +5932,13 @@ void kvm_arch_accel_class_init(ObjectClass *oc) "Xen version to be emulated " "(in XENVER_version form " "e.g. 0x4000a for 4.10)"); + + object_class_property_add(oc, "xen-gnttab-max-frames", "uint16", + kvm_arch_get_xen_gnttab_max_frames, + kvm_arch_set_xen_gnttab_max_frames, + NULL, NULL); + object_class_property_set_description(oc, "xen-gnttab-max-frames", + "Maximum number of grant table frames"); } void kvm_set_max_apic_id(uint32_t max_apic_id) |