From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S946621AbcJaUeM (ORCPT <rfc822;w@1wt.eu>);
        Mon, 31 Oct 2016 16:34:12 -0400
Received: from foss.arm.com ([217.140.101.70]:42910 "EHLO foss.arm.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S946429AbcJaUeK (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 31 Oct 2016 16:34:10 -0400
Date: Mon, 31 Oct 2016 14:34:05 -0600
From: Catalin Marinas <catalin.marinas@arm.com>
To: Pratyush Anand <panand@redhat.com>
Cc: linux-arm-kernel@lists.infradead.org, linux@arm.linux.org.uk,
        srikar@linux.vnet.ibm.com, vijaya.kumar@caviumnetworks.com,
        will.deacon@arm.com, linux-kernel@vger.kernel.org, oleg@redhat.com,
        dave.long@linaro.org, steve.capper@linaro.org, wcohen@redhat.com
Subject: Re: [PATCH V2 6/6] arm64: Add uprobe support
Message-ID: <20161031203405.lql3w5c7nnhvupi5@localhost>
References: <cover.1474960629.git.panand@redhat.com>
 <41cc70043792e65cbc3b4cc4ad7fbf6379afa550.1474960629.git.panand@redhat.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <41cc70043792e65cbc3b4cc4ad7fbf6379afa550.1474960629.git.panand@redhat.com>
User-Agent: NeoMutt/20161014 (1.7.1)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, Sep 27, 2016 at 01:18:00PM +0530, Pratyush Anand wrote:
> +int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
> +		unsigned long addr)
> +{
> +	probe_opcode_t insn;
> +
> +	/* TODO: Currently we do not support AARCH32 instruction probing */
> +	if (test_bit(TIF_32BIT, &mm->context.flags))
> +		return -EINVAL;

This should be -ENOTSUPP.

-- 
Catalin