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[23.128.96.18]) by mx.google.com with ESMTP id x6si2375895ilv.59.2021.06.18.04.24.24; Fri, 18 Jun 2021 04:24:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Qlnpvzaz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232870AbhFRHIr (ORCPT + 99 others); Fri, 18 Jun 2021 03:08:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:45458 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232903AbhFRHIk (ORCPT ); Fri, 18 Jun 2021 03:08:40 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 49A716100A; Fri, 18 Jun 2021 07:06:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623999991; bh=eXubxiP2sfbDRxWXxCS2276qipPi7ZT+e19fUSeI+18=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QlnpvzazRx6/xgsOWH3bNTfdA1pMop85FvoSqQnj+Fp/vKYT5ilFtgZAewFyEXxFM OFFznFI8IB6puBfHQiQwLWZ2ELiuV2h0+6HoE15CRc285qS7LVELIQjiB6pe4zgsBO l5thuKQKw5EvNhzTp8+61gZgeXm8fAkH9XnPsr87rDfVzKZthUmjDBCaNDs9/3z9pg cghwFbOVOHd4iR7gNBpaYTj/IrNTYJek2aIxz/3gdILhz5SLRumOnnO6JkzRtOV9eC tIJcQArwuHRKBgS51J1Gu9meChjHys9Vj6kizJhq2m6WQ7MGo/h2ABzgvqwnNJe90h 4/G531QSMcatw== From: Masami Hiramatsu To: Steven Rostedt , Josh Poimboeuf , 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, Thomas Gleixner , Borislav Petkov , Peter Zijlstra , kernel-team@fb.com, yhs@fb.com, linux-ia64@vger.kernel.org, Abhishek Sagar , Andrii Nakryiko Subject: [PATCH -tip v8 07/13] ia64: Add instruction_pointer_set() API Date: Fri, 18 Jun 2021 16:06:27 +0900 Message-Id: <162399998747.506599.1115560529431673586.stgit@devnote2> X-Mailer: git-send-email 2.25.1 In-Reply-To: <162399992186.506599.8457763707951687195.stgit@devnote2> References: <162399992186.506599.8457763707951687195.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 --- Changes in v4: - Make the API macro for avoiding a build error. --- arch/ia64/include/asm/ptrace.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h index 08179135905c..a024afbc70e5 100644 --- a/arch/ia64/include/asm/ptrace.h +++ b/arch/ia64/include/asm/ptrace.h @@ -51,6 +51,11 @@ * the canonical representation by adding to instruction pointer. */ # define instruction_pointer(regs) ((regs)->cr_iip + ia64_psr(regs)->ri) +# define instruction_pointer_set(regs, val) \ + ({ \ + ia64_psr(regs)->ri = (val & 0xf); \ + regs->cr_iip = (val & ~0xfULL); \ + }) static inline unsigned long user_stack_pointer(struct pt_regs *regs) {