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-rw-r--r--include/exec/cpu-all.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index f91581fc65..f9d132fc0b 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -198,6 +198,8 @@ extern unsigned long reserved_va;
#define RESERVED_VA 0ul
#endif
+#define GUEST_ADDR_MAX (RESERVED_VA ? RESERVED_VA : \
+ (1ul << TARGET_VIRT_ADDR_SPACE_BITS) - 1)
#endif
/* page related stuff */