diff options
| -rw-r--r-- | sys/ia64/ia64/mem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/ia64/ia64/mem.c b/sys/ia64/ia64/mem.c index 339985d..70dcf7b 100644 --- a/sys/ia64/ia64/mem.c +++ b/sys/ia64/ia64/mem.c @@ -128,6 +128,8 @@ kmemphys: */ addr = trunc_page(v); eaddr = round_page(v + c); + if (addr < VM_MAXUSER_ADDRESS) + return (EFAULT); for (; addr < eaddr; addr += PAGE_SIZE) { if (pmap_kextract(addr) == 0) return (EFAULT); |
