X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm26%2Fkernel%2Fptrace.c;h=78cd8931d8e9f1bfc3bcc9606adf62a6c9be2e86;hb=a8e794ca871505c8ea96cc102f4ad555c5231d7f;hp=57b9fb1e2c586517e0964df0b3777fa6cf17b380;hpb=b76fcd5f0c655b6e3e9bf534594357025421c66a;p=linux-2.6.git

diff --git a/arch/arm26/kernel/ptrace.c b/arch/arm26/kernel/ptrace.c
index 57b9fb1e2..78cd8931d 100644
--- a/arch/arm26/kernel/ptrace.c
+++ b/arch/arm26/kernel/ptrace.c
@@ -691,6 +691,8 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
 	read_unlock(&tasklist_lock);
 	if (!child)
 		goto out;
+	if (!vx_check(vx_task_xid(child), VX_WATCH|VX_IDENT))
+		goto out_tsk;
 
 	ret = -EPERM;
 	if (pid == 1)		/* you may not mess with init */