From ea82e9ef2ce64db89db3a46c8fbc207f941fe74a Mon Sep 17 00:00:00 2001
From: Jan Stoess <stoess@ira.uka.de>
Date: Tue, 4 Dec 2007 12:20:10 +0100
Subject: [PATCH] - Limit cpu no input to realistic values

---
 kernel/kdb/generic/linear_ptab_dump.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/kernel/kdb/generic/linear_ptab_dump.cc b/kernel/kdb/generic/linear_ptab_dump.cc
index 5ecdaadf..0573de2f 100644
--- a/kernel/kdb/generic/linear_ptab_dump.cc
+++ b/kernel/kdb/generic/linear_ptab_dump.cc
@@ -77,10 +77,11 @@ CMD(cmd_dump_ptab, cg)
     space = get_space ("Space");
     size = pgent_t::size_max;
     
-    word_t cpuid = get_dec("CPU id", get_current_cpu(), NULL);
+    word_t cpu = get_dec("CPU id", get_current_cpu(), NULL);
+    if (cpu >= CONFIG_SMP_MAX_CPUS) cpu = get_current_cpu();
     
     get_ptab_dump_ranges (&vaddr, &num, &max_size);
-    pg = space->pgent (page_table_index (pgent_t::size_max, vaddr), cpuid);
+    pg = space->pgent (page_table_index (pgent_t::size_max, vaddr), cpu);
 
     if (!pg)
     {