Re: [PATCH v3 1/3] KEYS: Don't write out to userspace while holding key semaphore

Waiman Long [off-list ref] wrote:

 include/linux/key-type.h                  |  2 +-
 security/keys/big_key.c                   | 11 ++---
 security/keys/encrypted-keys/encrypted.c  |  7 ++-
 security/keys/keyctl.c                    | 57 +++++++++++++++++++----
 security/keys/keyring.c                   |  6 +--
 security/keys/request_key_auth.c          |  7 ++-
 security/keys/trusted-keys/trusted_tpm1.c | 14 +-----
 security/keys/user_defined.c              |  5 +-
...
-	long (*read)(const struct key *key, char __user *buffer, size_t buflen);
+	long (*read)(const struct key *key, char *buffer, size_t buflen);

Note that there are read functions outside of security/keys/ that also need
fixing - dns_resolver_read() and rxrpc_read().

David