From mboxrd@z Thu Jan 1 00:00:00 1970 From: panand@redhat.com (Pratyush Anand) Date: Thu, 08 Jan 2015 23:24:56 +0530 Subject: [RFC 8/8] ARM64: Add uprobe support In-Reply-To: <20150108170324.GT11583@arm.com> References: <0694af6935f9c6873ef8d25ad51630a40a74a116.1420038188.git.panand@redhat.com> <20150108170324.GT11583@arm.com> Message-ID: <54AEC470.50509@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday 08 January 2015 10:33 PM, Will Deacon wrote: > On Wed, Dec 31, 2014 at 03:21:24PM +0000, Pratyush Anand wrote: >> This patch adds support for uprobe on ARM64 architecture. >> >> Unit test for following has been done so far and they have been found >> working >> 1. Normal instruction, which can be probed like sub, ldr, add etc. >> 2. Instructions which can be simulated like ret. >> 3. uretprobe > > I'm assuming that means you don't support compat (AArch32) tasks with this? Hummm.. Yes, compat not yet supported. I will come back on this. ~Pratyush > How do you enforce that? > > Will > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932230AbbAHRzr (ORCPT ); Thu, 8 Jan 2015 12:55:47 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42461 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751669AbbAHRzq (ORCPT ); Thu, 8 Jan 2015 12:55:46 -0500 Message-ID: <54AEC470.50509@redhat.com> Date: Thu, 08 Jan 2015 23:24:56 +0530 From: Pratyush Anand User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Will Deacon CC: "tixy@linaro.org" , "linux@arm.linux.org.uk" , "ananth@in.ibm.com" , "sandeepa.prabhu@linaro.org" , Catalin Marinas , "linux-kernel@vger.kernel.org" , "anil.s.keshavamurthy@intel.com" , "oleg@redhat.com" , "masami.hiramatsu.pt@hitachi.com" , "wcohen@redhat.com" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [RFC 8/8] ARM64: Add uprobe support References: <0694af6935f9c6873ef8d25ad51630a40a74a116.1420038188.git.panand@redhat.com> <20150108170324.GT11583@arm.com> In-Reply-To: <20150108170324.GT11583@arm.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 08 January 2015 10:33 PM, Will Deacon wrote: > On Wed, Dec 31, 2014 at 03:21:24PM +0000, Pratyush Anand wrote: >> This patch adds support for uprobe on ARM64 architecture. >> >> Unit test for following has been done so far and they have been found >> working >> 1. Normal instruction, which can be probed like sub, ldr, add etc. >> 2. Instructions which can be simulated like ret. >> 3. uretprobe > > I'm assuming that means you don't support compat (AArch32) tasks with this? Hummm.. Yes, compat not yet supported. I will come back on this. ~Pratyush > How do you enforce that? > > Will > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >