kvm: API to obtain max supported mem slots

Introduce kvm_get_max_memslots() API that can be used to obtain the
maximum number of memslots supported by KVM.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 7 insertions, 0 deletions

diff --git a/kvm-all.c b/kvm-all.c
index d317dcb33e..fbd2d93188 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -126,6 +126,13 @@ static const KVMCapabilityInfo kvm_required_capabilites[] = {
     KVM_CAP_LAST_INFO
 };
 
+int kvm_get_max_memslots(void)
+{
+    KVMState *s = KVM_STATE(current_machine->accelerator);
+
+    return s->nr_slots;
+}
+
 static KVMSlot *kvm_get_free_slot(KVMMemoryListener *kml)
 {
     KVMState *s = kvm_state;