KVM: PPC: Add QPR registers

The Gekko has GPRs, SPRs and FPRs like normal PowerPC codes, but
it also has QPRs which are basically single precision only FPU registers
that get used when in paired single mode.

The following patches depend on them being around, so let's add the
definitions early.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 5e5bae7..4b14dcd 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -186,6 +186,11 @@
 	u64 vsr[32];
 #endif
 
+#ifdef CONFIG_PPC_BOOK3S
+	/* For Gekko paired singles */
+	u32 qpr[32];
+#endif
+
 	ulong pc;
 	ulong ctr;
 	ulong lr;