From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Lutomirski Subject: [PATCH v2 10/16] net/xfrm_user: Use in_compat_syscall to deny compat syscalls Date: Mon, 25 Jan 2016 14:24:24 -0800 Message-ID: References: Return-path: In-Reply-To: In-Reply-To: References: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: List-Archive: List-Post: To: Andrew Morton Cc: Andy Lutomirski , Al Viro , Linus Torvalds , x86@kernel.org, linux-arch , David Miller , "linux-s390@vger.kernel.org" , Chris Metcalf , linux-parisc@vger.kernel.org, linux-mips@linux-mips.org, sparclinux@vger.kernel.org List-ID: The code wants to prevent compat code from receiving messages. Use in_compat_syscall for this. Signed-off-by: Andy Lutomirski --- net/xfrm/xfrm_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 805681a7d356..2cc7af858c6f 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2449,7 +2449,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) int type, err; #ifdef CONFIG_COMPAT - if (is_compat_task()) + if (in_compat_syscall()) return -ENOTSUPP; #endif -- 2.5.0