arm: KVM: Use common AArch32 conditional execution code

Add the bit of glue and const-ification that is required to use
the code inherited from the arm64 port, and move over to it.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

virt/kvm/arm/aarch32.c

@@ -24,6 +24,11 @@
 #include <linux/kvm_host.h>
 #include <asm/kvm_emulate.h>
 
+#ifndef CONFIG_ARM64
+#define COMPAT_PSR_T_BIT	PSR_T_BIT
+#define COMPAT_PSR_IT_MASK	PSR_IT_MASK
+#endif
+
 /*
  * stolen from arch/arm/kernel/opcodes.c
  *