diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 4b14dcd4874b..fb87dcf418bf 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -175,7 +175,7 @@ struct kvm_vcpu_arch {
 	ulong gpr[32];
 
 	u64 fpr[32];
-	u32 fpscr;
+	u64 fpscr;
 
 #ifdef CONFIG_ALTIVEC
 	vector128 vr[32];