diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/iov_iter.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 51595bf3af85..bf538c2bec77 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -8,6 +8,7 @@ #include <linux/splice.h> #include <net/checksum.h> #include <linux/scatterlist.h> +#include <linux/instrumented.h> #define PIPE_PARANOIA /* for now */ @@ -138,7 +139,7 @@ static int copyout(void __user *to, const void *from, size_t n) { if (access_ok(to, n)) { - kasan_check_read(from, n); + instrument_copy_to_user(to, from, n); n = raw_copy_to_user(to, from, n); } return n; @@ -147,7 +148,7 @@ static int copyout(void __user *to, const void *from, size_t n) static int copyin(void *to, const void __user *from, size_t n) { if (access_ok(from, n)) { - kasan_check_write(to, n); + instrument_copy_from_user(to, from, n); n = raw_copy_from_user(to, from, n); } return n; @@ -639,7 +640,7 @@ EXPORT_SYMBOL(_copy_to_iter); static int copyout_mcsafe(void __user *to, const void *from, size_t n) { if (access_ok(to, n)) { - kasan_check_read(from, n); + instrument_copy_to_user(to, from, n); n = copy_to_user_mcsafe((__force void *) to, from, n); } return n; |