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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBCBFC433EF for ; Mon, 17 Jan 2022 14:56:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240249AbiAQO4m (ORCPT ); Mon, 17 Jan 2022 09:56:42 -0500 Received: from linux.microsoft.com ([13.77.154.182]:59502 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240255AbiAQO4g (ORCPT ); Mon, 17 Jan 2022 09:56:36 -0500 Received: from x64host.home (unknown [47.187.212.181]) by linux.microsoft.com (Postfix) with ESMTPSA id E010E20B9137; Mon, 17 Jan 2022 06:56:34 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com E010E20B9137 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1642431395; bh=BKQVFrzc9NWvFdLTdrRxXKa1sIlB+Nm5XhtURANzAOE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=qWkTAEUEiL8JCNmJH4E+PQCIMLN6T1rZxsyo/jtsOmI/DWe2yh8ACu0wnbSHqTHza 93pXi/I3ysWVdIWUYbHCyq8tGiQKq1epNuqM5xlFWMICH0UaFZkURHY5DDlkJQWn/e i0/KEsCdIURpWJ0Ddkh78hpBKfQ0Ehp2ZdhcpgcU= From: madvenka@linux.microsoft.com To: mark.rutland@arm.com, broonie@kernel.org, jpoimboe@redhat.com, ardb@kernel.org, nobuta.keiya@fujitsu.com, sjitindarsingh@gmail.com, catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, madvenka@linux.microsoft.com Subject: [PATCH v13 11/11] arm64: Select HAVE_RELIABLE_STACKTRACE Date: Mon, 17 Jan 2022 08:56:08 -0600 Message-Id: <20220117145608.6781-12-madvenka@linux.microsoft.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220117145608.6781-1-madvenka@linux.microsoft.com> References: <95691cae4f4504f33d0fc9075541b1e7deefe96f> <20220117145608.6781-1-madvenka@linux.microsoft.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org From: "Madhavan T. Venkataraman" Select HAVE_RELIABLE_STACKTRACE in arm64/Kconfig to allow arch_stack_walk_reliable() to be used. Note that this is conditional upon STACK_VALIDATION which will be added when frame pointer validation is implemented (say via objtool). Signed-off-by: Madhavan T. Venkataraman --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index f6e333b59314..bc7b3514b563 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -223,6 +223,7 @@ config ARM64 select THREAD_INFO_IN_TASK select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD select TRACE_IRQFLAGS_SUPPORT + select HAVE_RELIABLE_STACKTRACE if FRAME_POINTER && STACK_VALIDATION help ARM 64-bit (AArch64) Linux support. -- 2.25.1