From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09F45C28CC5 for ; Sat, 8 Jun 2019 11:41:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4207214D8 for ; Sat, 8 Jun 2019 11:41:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559994108; bh=/w28zriEqwe1WglR1jS3OgJX6iXfDf02/uFj40uayrI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TRmpIKDi9Y/6zgXh/EulVcTVL4cs/jpsTg28+AL7YwX2q1sB4oG/a+meghHFYt6A4 TUjzo3IMtCLJFTlAsuAUMGWl+gLhfrbzfKVWmHDgobzgrTLx49cqPu5P+mE+Y/FacR A2X2CcHdtlU2GTpFTW2lUkrrqVUMhBspCHaenpjQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728260AbfFHLls (ORCPT ); Sat, 8 Jun 2019 07:41:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:59074 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728214AbfFHLlp (ORCPT ); Sat, 8 Jun 2019 07:41:45 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 56110214D8; Sat, 8 Jun 2019 11:41:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559994105; bh=/w28zriEqwe1WglR1jS3OgJX6iXfDf02/uFj40uayrI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kh8jVQMgw9PHeHeV3GZZ9DYmLmLY8f3fcyn9KKk9bnJJnpCyRFeK7zFsC6f+NN3HC SQ5kYfIw8TtGatkyBjhCSuDIpaCWXMwlrStcSHnY23CGR/tLuXQuTgbk+vD/wSwbrf Ld3M7pIseGMW/PkqJssXcMztu4FYMTymCrgj+WWk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sami Tolvanen , Mark Rutland , Will Deacon , Sasha Levin Subject: [PATCH AUTOSEL 5.1 56/70] arm64: fix syscall_fn_t type Date: Sat, 8 Jun 2019 07:39:35 -0400 Message-Id: <20190608113950.8033-56-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190608113950.8033-1-sashal@kernel.org> References: <20190608113950.8033-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sami Tolvanen [ Upstream commit 8ef8f368ce72b5e17f7c1f1ef15c38dcfd0fef64 ] Syscall wrappers in use const struct pt_regs * as the argument type. Use const in syscall_fn_t as well to fix indirect call type mismatches with Control-Flow Integrity checking. Signed-off-by: Sami Tolvanen Reviewed-by: Mark Rutland Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- arch/arm64/include/asm/syscall.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index a179df3674a1..6206ab9bfcfc 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -20,7 +20,7 @@ #include #include -typedef long (*syscall_fn_t)(struct pt_regs *regs); +typedef long (*syscall_fn_t)(const struct pt_regs *regs); extern const syscall_fn_t sys_call_table[]; -- 2.20.1