patch-2.6.6-vs1.9.0

[linux-2.6.git] / arch / sparc / kernel / ptrace.c

diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c
index b1b6cda..d13bf73 100644 (file)
--- a/arch/sparc/kernel/ptrace.c
+++ b/arch/sparc/kernel/ptrace.c
@@ -319,6 +319,10 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                pt_error_return(regs, ESRCH);
                goto out;
        }
+       if (!vx_check(vx_task_xid(child), VX_WATCH|VX_IDENT)) {
+               pt_error_return(regs, ESRCH);
+               goto out_tsk;
+       }
 
        if ((current->personality == PER_SUNOS && request == PTRACE_SUNATTACH)
            || (current->personality != PER_SUNOS && request == PTRACE_ATTACH)) {