From 6444541671bd821b950dbaafee70d65188198aa6 Mon Sep 17 00:00:00 2001 From: Zachary Amsden Date: Fri, 23 Jun 2006 02:04:30 -0700 Subject: [PATCH] [PATCH] i386: don't try kprobes for v8086 mode Never allow int3 traps from V8086 mode to enter the kprobes handler. Signed-off-by: Zachary Amsden Cc: Prasanna S Panchamukhi Cc: Ananth N Mavinakayanahalli Cc: Anil S Keshavamurthy Cc: Chuck Ebbert <76306.1226@compuserve.com> Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/i386/kernel/kprobes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c index 38806f427849..395a9a6dff88 100644 --- a/arch/i386/kernel/kprobes.c +++ b/arch/i386/kernel/kprobes.c @@ -607,7 +607,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, struct die_args *args = (struct die_args *)data; int ret = NOTIFY_DONE; - if (args->regs && user_mode(args->regs)) + if (args->regs && user_mode_vm(args->regs)) return ret; switch (val) { -- 2.20.1