diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index e187b6a56e7e3..98eebbf663405 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -486,7 +486,7 @@ struct kvm_vcpu_arch {
 	ulong ciabr;
 	ulong cfar;
 	ulong ppr;
-	ulong pspb;
+	u32 pspb;
 	ulong fscr;
 	ulong shadow_fscr;
 	ulong ebbhr;