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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 589A1C4332B for ; Fri, 12 Mar 2021 06:44:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 229E564FA7 for ; Fri, 12 Mar 2021 06:44:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231890AbhCLGni (ORCPT ); Fri, 12 Mar 2021 01:43:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:44544 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232038AbhCLGnH (ORCPT ); Fri, 12 Mar 2021 01:43:07 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B1E9464F7E; Fri, 12 Mar 2021 06:43:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615531387; bh=w5JaQqYBFBJXj+c2YX362brlwOI7wcwZPwdIYDk/GVg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UgiTCWzgOLJ+EYJ9MT1iygK8libL/Ze4XDVzm/YeOujITrMAFzwsX11B3TV3Y5/oH qJzX986FJJbk1Uwxg1HxrM/B+UEjeup9fRQHZ4ViaZo+1Gu8CMNGmCAvbM1is6PtiN 9pBbgsCsVXxKp7UZcB2m7xWOn3YLHlUv0HyxpMX4XiPOOGD4NRHDUCZ6IEKujXnRgn z8wVr0rUrXwwKiB9jN9DVC63o8mbGjVbB+fbI/B7buu/Ha5OT8Zxnu+7yBnisB/qjw mrpy2mMRqdDIq8bPEkZB7YuAC+9qlwrMqKbY3SOPJq/JwsOjq9kP6LK1ItyRmaF1j3 53+SHwUPRcczA== From: Masami Hiramatsu To: Steven Rostedt , Ingo Molnar Cc: X86 ML , Masami Hiramatsu , Daniel Xu , linux-kernel@vger.kernel.org, bpf@vger.kernel.org, kuba@kernel.org, mingo@redhat.com, ast@kernel.org, tglx@linutronix.de, kernel-team@fb.com, yhs@fb.com, Josh Poimboeuf Subject: [PATCH -tip v2 07/10] ia64: Add instruction_pointer_set() API Date: Fri, 12 Mar 2021 15:43:01 +0900 Message-Id: <161553138146.1038734.1781283504485314206.stgit@devnote2> X-Mailer: git-send-email 2.25.1 In-Reply-To: <161553130371.1038734.7661319550287837734.stgit@devnote2> References: <161553130371.1038734.7661319550287837734.stgit@devnote2> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add instruction_pointer_set() API for ia64. Signed-off-by: Masami Hiramatsu --- arch/ia64/include/asm/ptrace.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h index b3aa46090101..dbd9e85cbc77 100644 --- a/arch/ia64/include/asm/ptrace.h +++ b/arch/ia64/include/asm/ptrace.h @@ -71,6 +71,12 @@ static inline long regs_return_value(struct pt_regs *regs) return -regs->r8; } +static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long val) +{ + ia64_psr(regs)->ri = (val & 0xf); + regs->cr_iip = (val & ~0xfULL); +} + /* Conserve space in histogram by encoding slot bits in address * bits 2 and 3 rather than bits 0 and 1. */