KVM: PPC: Make fpscr 64-bit

Modern PowerPCs have a 64 bit wide FPSCR register. Let's accomodate for that
and make it 64 bits in our vcpu struct too.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

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];