Commit 44f2e6c1 authored by Bharata B Rao's avatar Bharata B Rao Committed by David Gibson
Browse files

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: default avatarBharata B Rao <bharata@linux.vnet.ibm.com>
Acked-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent a575d9ab

include/sysemu/kvm.h

+1 −0
Original line number Diff line number Diff line
@@ -527,4 +527,5 @@ int kvm_set_one_reg(CPUState *cs, uint64_t id, void *source); 
 * Returns: 0 on success, or a negative errno on failure.

 */

int kvm_get_one_reg(CPUState *cs, uint64_t id, void *target);

int kvm_get_max_memslots(void);

#endif

kvm-all.c

+7 −0
Original line number Diff line number Diff line
@@ -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;