X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fv850%2Fkernel%2Fptrace.c;h=7d2554774198dbde0c50724503fc210d45055590;hb=a8e794ca871505c8ea96cc102f4ad555c5231d7f;hp=fc06058f2088b218e408c7c883e4f61f8393f540;hpb=b76fcd5f0c655b6e3e9bf534594357025421c66a;p=linux-2.6.git

diff --git a/arch/v850/kernel/ptrace.c b/arch/v850/kernel/ptrace.c
index fc06058f2..7d2554774 100644
--- a/arch/v850/kernel/ptrace.c
+++ b/arch/v850/kernel/ptrace.c
@@ -138,6 +138,8 @@ 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;
 
 	rval = -EPERM;
 	if (pid == 1)		/* you may not mess with init */