17 May
2019
17 May
'19
4:14 p.m.
From: Kees Cook
Sent: 17 May 2019 16:54
...
I've changed some of our code to use __get_user() to avoid these stupid overheads.
__get_user() skips even access_ok() checking too, so that doesn't seem like a good idea. Did you run access_ok() checks separately? (This generally isn't recommended.)
Of course, I'm not THAT stupid :-)
David
- Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)