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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham 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 345C8C5CFE7 for ; Mon, 9 Jul 2018 16:06:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C149D20877 for ; Mon, 9 Jul 2018 16:06:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=efficios.com header.i=@efficios.com header.b="Val5gFSv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C149D20877 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=efficios.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754567AbeGIQG0 (ORCPT ); Mon, 9 Jul 2018 12:06:26 -0400 Received: from mail.efficios.com ([167.114.142.138]:46388 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754459AbeGIQGZ (ORCPT ); Mon, 9 Jul 2018 12:06:25 -0400 Received: from localhost (ip6-localhost [IPv6:::1]) by mail.efficios.com (Postfix) with ESMTP id 9313E2318D4; Mon, 9 Jul 2018 12:06:23 -0400 (EDT) Received: from mail.efficios.com ([IPv6:::1]) by localhost (mail02.efficios.com [IPv6:::1]) (amavisd-new, port 10032) with ESMTP id Rsv3FZF3FSig; Mon, 9 Jul 2018 12:06:23 -0400 (EDT) Received: from localhost (ip6-localhost [IPv6:::1]) by mail.efficios.com (Postfix) with ESMTP id 0C9E92318CE; Mon, 9 Jul 2018 12:06:23 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com 0C9E92318CE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=efficios.com; s=default; t=1531152383; bh=SKGJl0AzRGShMx9Ig2abLl2LxOz/GOWrwIJMA6dV+ZQ=; h=Date:From:To:Message-ID:MIME-Version; b=Val5gFSvFoLl4kmMPH4tToFsh5je+emJVM02xSmKIWf/frZ2fS0dLhXPjVAN0JFTk ICR1MgZjPjpKznhLhknmPKHAIupIiKpzbNIwVmWER7a9nlUO0HbOZ4rP+EgUfODxWy 5iC8F3fFH/SYn+VS6hFaHCUTuWNvKszC4/8elgXzINc+6II1PavsYO+RHL7uPgH9xw D3Dfc8HasRZV4Y1YqPDN7E8N0w3uEIudJcsqlQRVuLTn7RRvZwmR0n+cJgSrOa88Zi 9nV/W+KXukFjLUKBS98X5MICUM43mJQH4vIxF3iYACutpMdNNDTHkn/lTViTSQS264 tNioDHQctCMEA== X-Virus-Scanned: amavisd-new at efficios.com Received: from mail.efficios.com ([IPv6:::1]) by localhost (mail02.efficios.com [IPv6:::1]) (amavisd-new, port 10026) with ESMTP id rkocqFC4ggFZ; Mon, 9 Jul 2018 12:06:22 -0400 (EDT) Received: from mail02.efficios.com (mail02.efficios.com [167.114.142.138]) by mail.efficios.com (Postfix) with ESMTP id E6F812318C5; Mon, 9 Jul 2018 12:06:22 -0400 (EDT) Date: Mon, 9 Jul 2018 12:06:22 -0400 (EDT) From: Mathieu Desnoyers To: Will Deacon Cc: linux-arm-kernel , Arnd Bergmann , Peter Zijlstra , "Paul E. McKenney" , Boqun Feng , peter maydell , linux-kernel Message-ID: <1957291037.1983.1531152382750.JavaMail.zimbra@efficios.com> In-Reply-To: <1531145985-3747-1-git-send-email-will.deacon@arm.com> References: <1531145985-3747-1-git-send-email-will.deacon@arm.com> Subject: Re: [PATCH v2 0/3] Support rseq on arm64 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [167.114.142.138] X-Mailer: Zimbra 8.8.8_GA_2096 (ZimbraWebClient - FF52 (Linux)/8.8.8_GA_1703) Thread-Topic: Support rseq on arm64 Thread-Index: tf5ds03EvQaPwjHEkKPpDqalLHEX5g== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ----- On Jul 9, 2018, at 10:19 AM, Will Deacon will.deacon@arm.com wrote: > Hello, > > This is version two of the patches previously posted here: > > http://lkml.kernel.org/r/1529949285-11013-1-git-send-email-will.deacon@arm.com > > Changes since v1 include: > > * Move abort handler in-line to avoid possibility of it being > out-of-range for conditional branch instructions > > I've tested both native and compat (little-endian only) with the selftests > and they pass successfully on my Seattle box. For the whole series: Acked-by: Mathieu Desnoyers Thanks! Mathieu > > Thanks, > > Will > > --->8 > > Will Deacon (3): > arm64: rseq: Implement backend rseq calls and select HAVE_RSEQ > asm-generic: unistd.h: Wire up sys_rseq > rseq/selftests: Add support for arm64 > > arch/arm64/Kconfig | 1 + > arch/arm64/include/asm/unistd.h | 2 +- > arch/arm64/include/asm/unistd32.h | 2 + > arch/arm64/kernel/entry.S | 2 + > arch/arm64/kernel/ptrace.c | 2 + > arch/arm64/kernel/signal.c | 3 + > include/uapi/asm-generic/unistd.h | 4 +- > tools/testing/selftests/rseq/param_test.c | 20 + > tools/testing/selftests/rseq/rseq-arm64.h | 594 ++++++++++++++++++++++++++++++ > tools/testing/selftests/rseq/rseq.h | 2 + > 10 files changed, 630 insertions(+), 2 deletions(-) > create mode 100644 tools/testing/selftests/rseq/rseq-arm64.h > > -- > 2.1.4 -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com