1 files changed, 6 insertions, 1 deletions

diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 07e46471fe..325ded51d8 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -174,7 +174,12 @@ void *os_malloc(size_t length)
         struct os_mem_hdr *hdr;
         int page_size = getpagesize();
 
-        hdr = mmap(NULL, length + page_size,
+        /*
+         * Use an address that is hopefully available to us so that pointers
+         * to this memory are fairly obvious. If we end up with a different
+         * address, that's fine too.
+         */
+        hdr = mmap((void *)0x10000000, length + page_size,
                    PROT_READ | PROT_WRITE | PROT_EXEC,
                    MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
         if (hdr == MAP_FAILED)