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-rw-r--r--bsd-user/main.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c
index fdb160bed0..603fc80ba7 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -36,7 +36,6 @@
 #include "qemu/help_option.h"
 #include "qemu/module.h"
 #include "qemu/plugin.h"
-#include "exec/exec-all.h"
 #include "user/guest-base.h"
 #include "user/page-protection.h"
 #include "tcg/startup.h"
@@ -90,6 +89,7 @@ bool have_guest_base;
 #endif
 
 unsigned long reserved_va;
+unsigned long guest_addr_max;
 
 const char *interp_prefix = CONFIG_QEMU_INTERP_PREFIX;
 const char *qemu_uname_release;
@@ -501,6 +501,13 @@ int main(int argc, char **argv)
         /* MAX_RESERVED_VA + 1 is a large power of 2, so is aligned. */
         reserved_va = max_reserved_va;
     }
+    if (reserved_va != 0) {
+        guest_addr_max = reserved_va;
+    } else if (MIN(TARGET_VIRT_ADDR_SPACE_BITS, TARGET_ABI_BITS) <= 32) {
+        guest_addr_max = UINT32_MAX;
+    } else {
+        guest_addr_max = ~0ul;
+    }
 
     if (getenv("QEMU_STRACE")) {
         do_strace = 1;