提交 4879f116 编写于 作者: L Linus Torvalds

Merge tag 'trace-v5.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "This has two fixes for uprobe code.

   - Cut and paste fix to have uprobe printks say "uprobe" and not
     "kprobe"

   - Add terminating '\0' byte when copying function arguments"

* tag 'trace-v5.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing/uprobes: Fix output for multiple string arguments
  tracing: uprobes: Fix typo in pr_fmt string
......@@ -5,7 +5,7 @@
* Copyright (C) IBM Corporation, 2010-2012
* Author: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
*/
#define pr_fmt(fmt) "trace_kprobe: " fmt
#define pr_fmt(fmt) "trace_uprobe: " fmt
#include <linux/ctype.h>
#include <linux/module.h>
......@@ -160,6 +160,13 @@ fetch_store_string(unsigned long addr, void *dest, void *base)
if (ret >= 0) {
if (ret == maxlen)
dst[ret - 1] = '\0';
else
/*
* Include the terminating null byte. In this case it
* was copied by strncpy_from_user but not accounted
* for in ret.
*/
ret++;
*(u32 *)dest = make_data_loc(ret, (void *)dst - base);
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册