From 89fd5072dcabed0298042c362eeb315ee437a19b Mon Sep 17 00:00:00 2001 From: Anton Blanchard <anton@samba.org> Date: Fri, 14 Feb 2003 17:48:31 +1100 Subject: [PATCH] ppc64: dont attempt a traceback table lookup for userspace addresses --- arch/ppc64/xmon/xmon.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/ppc64/xmon/xmon.c b/arch/ppc64/xmon/xmon.c index d324bb0297bb..4318a6c7318d 100644 --- a/arch/ppc64/xmon/xmon.c +++ b/arch/ppc64/xmon/xmon.c @@ -2072,6 +2072,10 @@ find_tb_table(unsigned long codeaddr, struct tbtable *tab) int instr; int num_parms; + /* dont look for traceback table in userspace */ + if (codeaddr < PAGE_OFFSET) + return 0; + if (tab == NULL) return 0; memset(tab, 0, sizeof(tab)); -- 2.30.9