KVM: PPC: Book3S HV: Advertise availablity of HPT resizing on KVM HV

This updates the KVM_CAP_SPAPR_RESIZE_HPT capability to advertise the presence of in-kernel HPT resizing on KVM HV. Signed-off-by: David Gibson <[email protected]> Signed-off-by: Paul Mackerras <[email protected]>
sfionov · Jan 31, 2017 · 050f233 · 050f233
1 parent b5baa68
commit 050f233
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
@@ -612,6 +612,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 	case KVM_CAP_SPAPR_MULTITCE:
 		r = 1;
 		break;
+	case KVM_CAP_SPAPR_RESIZE_HPT:
+		r = !!hv_enabled;
+		break;
 #endif
 	case KVM_CAP_PPC_HTM:
 		r = cpu_has_feature(CPU_FTR_TM_COMP) &&