Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 539b75b2 authored by Masami Hiramatsu's avatar Masami Hiramatsu Committed by Steven Rostedt (VMware)
Browse files

tracing/kprobe: Cast user-space address correctly 



Cast user-space address correctly to pass to probe_user_read().

Reported-by: default avatarkbuild test robot <lkp@intel.com>
Signed-off-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent 87a90956

kernel/trace/trace_kprobe.c

+3 −1
Original line number Diff line number Diff line
@@ -955,7 +955,9 @@ probe_mem_read(void *dest, void *src, size_t size) 
static nokprobe_inline int

probe_mem_read_user(void *dest, void *src, size_t size)

{

	return probe_user_read(dest, src, size);

	const void __user *uaddr =  (__force const void __user *)src;



	return probe_user_read(dest, uaddr, size);

}



/* Note that we don't verify it, since the code does not come from user space */