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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 2BE36C10F12 for ; Mon, 15 Apr 2019 19:03:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA8C120880 for ; Mon, 15 Apr 2019 19:03:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555354994; bh=MBQXCTXMfSuX6BsaubJcXwuG1ldzX//Oq/c7ffeG/Bk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FLoGizapSv6knBflRiWk3Er9Hqi1gb2ErCJY1Ti27lGBN9pkoGIBj1QvJwi8xhkEj dPg9kw4DA21DwNIaj/qXF6Cc/WxwbKDCT2mh96EYIdb+LDPKgY72G5SZaWZY6vKxGO tD9phO4tea/1L7QcxB7qm3ndu8XTidt+03IJjqQs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729161AbfDOTDM (ORCPT ); Mon, 15 Apr 2019 15:03:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:34792 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729128AbfDOTDK (ORCPT ); Mon, 15 Apr 2019 15:03:10 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D641020880; Mon, 15 Apr 2019 19:03:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555354990; bh=MBQXCTXMfSuX6BsaubJcXwuG1ldzX//Oq/c7ffeG/Bk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S0jDjjmoVGblMTdKSfdN9K6RP1/6RA78SWSfEDFP9n26OFIRUY6loD0uhwMl/PiIy h/+u4NrRNa1tizHkwZ06YQnomaZ4aQxg6BzN24x9O4lkfmOHW0QeeQX9imRiqPV5ce n20vGBUEJskpf0tzqplwEtnto0qawczk4XzCa65Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sven Schnelle , Helge Deller Subject: [PATCH 4.14 41/69] parisc: regs_return_value() should return gpr28 Date: Mon, 15 Apr 2019 20:58:59 +0200 Message-Id: <20190415183732.777623370@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190415183726.036654568@linuxfoundation.org> References: <20190415183726.036654568@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sven Schnelle commit 45efd871bf0a47648f119d1b41467f70484de5bc upstream. While working on kretprobes for PA-RISC I was wondering while the kprobes sanity test always fails on kretprobes. This is caused by returning gpr20 instead of gpr28. Signed-off-by: Sven Schnelle Signed-off-by: Helge Deller Cc: stable@vger.kernel.org # 4.14+ Signed-off-by: Greg Kroah-Hartman --- arch/parisc/include/asm/ptrace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/parisc/include/asm/ptrace.h +++ b/arch/parisc/include/asm/ptrace.h @@ -22,7 +22,7 @@ unsigned long profile_pc(struct pt_regs static inline unsigned long regs_return_value(struct pt_regs *regs) { - return regs->gr[20]; + return regs->gr[28]; } #endif