diff options
Diffstat (limited to 'sys/kern/exec_elf.c')
| -rw-r--r-- | sys/kern/exec_elf.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/exec_elf.c b/sys/kern/exec_elf.c index bfff39083f3..2a0083906db 100644 --- a/sys/kern/exec_elf.c +++ b/sys/kern/exec_elf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: exec_elf.c,v 1.66 2008/07/18 16:58:06 kurt Exp $ */ +/* $OpenBSD: exec_elf.c,v 1.67 2008/11/10 03:56:16 deraadt Exp $ */ /* * Copyright (c) 1996 Per Fogelstrom @@ -384,14 +384,17 @@ ELFNAME(load_file)(struct proc *p, char *path, struct exec_package *epp, addr = round_page((vaddr_t)p->p_vmspace->vm_daddr + MAXDSIZ); + vm_map_lock(&p->p_vmspace->vm_map); if (uvm_map_findspace(&p->p_vmspace->vm_map, addr, size, &addr, uobj, uoff, 0, UVM_FLAG_FIXED) == NULL) { if (uvm_map_findspace(&p->p_vmspace->vm_map, addr, size, &addr, uobj, uoff, 0, 0) == NULL) { error = ENOMEM; /* XXX */ + vm_map_unlock(&p->p_vmspace->vm_map); goto bad1; } } + vm_map_unlock(&p->p_vmspace->vm_map); if (addr != pos + loadmap[i].vaddr) { /* base changed. */ pos = addr - trunc_page(loadmap[i].vaddr); |