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=unavailable 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 294B9C10F0E for ; Mon, 15 Apr 2019 19:17:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DEEE02075B for ; Mon, 15 Apr 2019 19:17:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555355837; bh=Qp5m+y5f4JqSzO5Ap/rSF/9E2Y4DP0dE6YDjItcgY9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dXFrRaOUeHSdLkuQ+msJGBsB8qa88yplNr+cBhbhxlt2vbkwYYOhisrjz3VsEiPUi ZWPrmtiv24f35EsAYQIIV0KqNLHm4oc3G5FycOcFuVdUFSV0GjvPwkvBtlwtK+WxGW c6we8ft0wVw2RR97UGs5m9zIZuX4Pyiy11A/z8vs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730818AbfDOTMd (ORCPT ); Mon, 15 Apr 2019 15:12:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:49964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731415AbfDOTMd (ORCPT ); Mon, 15 Apr 2019 15:12:33 -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 EDD86218FE; Mon, 15 Apr 2019 19:12:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555355552; bh=Qp5m+y5f4JqSzO5Ap/rSF/9E2Y4DP0dE6YDjItcgY9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JDiidjNS3ONtxXs1Zr00pDuAVfhB6zlGaU3x7uM/gUA+hNI4VNxMkCYN+o6uqxiJB 0u1hyfFBEOQhjSrlftMwF3YkRqMPVL6HWKHX8Ic6trW+0b2sY0d5I27SzzImqHOAoK vov6T9DcxRt1UrTaCo2FL57RqctdJ8d11IqtGEt8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sven Schnelle , Helge Deller Subject: [PATCH 5.0 063/117] parisc: regs_return_value() should return gpr28 Date: Mon, 15 Apr 2019 21:00:33 +0200 Message-Id: <20190415183748.146578844@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190415183744.887851196@linuxfoundation.org> References: <20190415183744.887851196@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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]; } static inline void instruction_pointer_set(struct pt_regs *regs,