diff options
| author | Zachary Amsden <[email protected]> | 2006-06-23 02:04:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2006-06-23 07:42:58 -0700 |
| commit | 6444541671bd821b950dbaafee70d65188198aa6 (patch) | |
| tree | bec166679ad3659407bafa0b088c5932461e8928 | |
| parent | 19964fecf25c17f865dec07ae242b1a40ea93f16 (diff) | |
[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 <[email protected]>
Cc: Prasanna S Panchamukhi <[email protected]>
Cc: Ananth N Mavinakayanahalli <[email protected]>
Cc: Anil S Keshavamurthy <[email protected]>
Cc: Chuck Ebbert <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | arch/i386/kernel/kprobes.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) { |