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,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 5E9F2C10F0E for ; Mon, 15 Apr 2019 19:23:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2392F20880 for ; Mon, 15 Apr 2019 19:23:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555356181; bh=Qp5m+y5f4JqSzO5Ap/rSF/9E2Y4DP0dE6YDjItcgY9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=eXSwlWkE6aein+MsXeRQ/1jsXx3mEuDi5dnu2bn5JTJN3q/utxjl8XrX1l3jA7Bk/ 48h98iWQeq+LaQ7OxUF1V8ZnuVeYOBWsIrTl7HdM0au3CtDNfXt6bf58lrzfmfDaHS VTR+5EOEtAHjI6uPLVyMDedpSFs61dcAiATA3E1k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728922AbfDOTH5 (ORCPT ); Mon, 15 Apr 2019 15:07:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:43084 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730336AbfDOTH4 (ORCPT ); Mon, 15 Apr 2019 15:07:56 -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 D7CF6218A1; Mon, 15 Apr 2019 19:07:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555355276; bh=Qp5m+y5f4JqSzO5Ap/rSF/9E2Y4DP0dE6YDjItcgY9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OgeomhnS/maext+2DJLZQJd5DJqG03vLbUlGlGIzF5mWQMaztcT+oK+L+z5umFXBl 04Img6rGxfWdZWGDDNWQ1HlFK5aF6qwVG+qXByvbFhtgbXUmMdfdgVlPl9cFpIE3M9 GeKCoU3fM76o6iZHngpUfCH/9/OFBT3hDZZ6ndJw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sven Schnelle , Helge Deller Subject: [PATCH 4.19 057/101] parisc: regs_return_value() should return gpr28 Date: Mon, 15 Apr 2019 20:58:55 +0200 Message-Id: <20190415183743.531972846@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190415183740.341577907@linuxfoundation.org> References: <20190415183740.341577907@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,