From patchwork Mon Jan 25 22:24:26 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Lutomirski X-Patchwork-Id: 8116471 Return-Path: X-Original-To: patchwork-linux-parisc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A24839F818 for ; Mon, 25 Jan 2016 22:28:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E6A8020160 for ; Mon, 25 Jan 2016 22:28:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 03099202AE for ; Mon, 25 Jan 2016 22:28:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932926AbcAYW2E (ORCPT ); Mon, 25 Jan 2016 17:28:04 -0500 Received: from mail.kernel.org ([198.145.29.136]:50013 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932902AbcAYWY4 (ORCPT ); Mon, 25 Jan 2016 17:24:56 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 91FE220398; Mon, 25 Jan 2016 22:24:54 +0000 (UTC) Received: from localhost (199-83-221-254.PUBLIC.monkeybrains.net [199.83.221.254]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D0B89203B5; Mon, 25 Jan 2016 22:24:53 +0000 (UTC) From: Andy Lutomirski 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 Subject: [PATCH v2 12/16] efivars: Use in_compat_syscall to check for compat callers Date: Mon, 25 Jan 2016 14:24:26 -0800 Message-Id: X-Mailer: git-send-email 2.5.0 In-Reply-To: References: In-Reply-To: References: X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This should make no difference on any architecture, as x86's historical is_compat_task behavior really did check whether the calling syscall was a compat syscall. x86's is_compat_task is going away, though. Signed-off-by: Andy Lutomirski --- drivers/firmware/efi/efivars.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c index 756eca8c4cf8..21c3b2016b2d 100644 --- a/drivers/firmware/efi/efivars.c +++ b/drivers/firmware/efi/efivars.c @@ -231,7 +231,7 @@ sanity_check(struct efi_variable *var, efi_char16_t *name, efi_guid_t vendor, static inline bool is_compat(void) { - if (IS_ENABLED(CONFIG_COMPAT) && is_compat_task()) + if (IS_ENABLED(CONFIG_COMPAT) && in_compat_syscall()) return true; return false;