diff options
Diffstat (limited to 'arch/sandbox/cpu/os.c')
| -rw-r--r-- | arch/sandbox/cpu/os.c | 7 |
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) |