X-Git-Url: http://git.onelab.eu/?p=linux-2.6.git;a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Fptrace.c;h=eace1b77c3d0904fa24545d288a91ce9e7333c8b;hp=0432abe563c3642842385a1eb50c3004fc09f71e;hb=a8e794ca871505c8ea96cc102f4ad555c5231d7f;hpb=b76fcd5f0c655b6e3e9bf534594357025421c66a

diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 0432abe56..eace1b77c 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1310,6 +1310,9 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned 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)		/* no messing around with init! */
 		goto out_tsk;