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-rw-r--r--include/exec/cpu_ldst.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index 9de8c93303..9151fdb042 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -62,7 +62,11 @@ typedef uint64_t abi_ptr;
/* All direct uses of g2h and h2g need to go away for usermode softmmu. */
#define g2h(x) ((void *)((unsigned long)(abi_ptr)(x) + guest_base))
+#if HOST_LONG_BITS <= TARGET_VIRT_ADDR_SPACE_BITS
+#define guest_addr_valid(x) (1)
+#else
#define guest_addr_valid(x) ((x) <= GUEST_ADDR_MAX)
+#endif
#define h2g_valid(x) guest_addr_valid((unsigned long)(x) - guest_base)
static inline int guest_range_valid(unsigned long start, unsigned long len)