hi, Peter
I think I know the point.
then could we just let __eax rettype(here is bool), not unsigned long?
I does not do tests for my thoughts.
@@ -461,7 +461,9 @@ int paravirt_disable_iospace(void);
#define PVOP_VCALL_ARGS \
unsigned long __eax = __eax, __edx = __edx, __ecx = __ecx; \
register void *__sp asm("esp")
-#define PVOP_CALL_ARGS PVOP_VCALL_ARGS
+#define PVOP_CALL_ARGS \
+ rettype __eax = __eax, __edx = __edx, __ecx = __ecx; \
+ register void *__sp asm("esp")
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