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 E0FBEC433EF for ; Wed, 13 Apr 2022 14:06:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236081AbiDMOIg (ORCPT ); Wed, 13 Apr 2022 10:08:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236032AbiDMOIL (ORCPT ); Wed, 13 Apr 2022 10:08:11 -0400 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 9ACF9606D8; Wed, 13 Apr 2022 07:05:49 -0700 (PDT) Received: from x64host.home (unknown [47.189.24.195]) by linux.microsoft.com (Postfix) with ESMTPSA id AB40620C34D6; Wed, 13 Apr 2022 07:05:48 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com AB40620C34D6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1649858749; bh=8+0+tmm79ZrOnS9Zex8wU0cF214m6bSiOKEXuw55Khc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Pw/QzKvPDTcghlquUWShrj8eWjhVvq+I6/fEsHWC7vHYZj3fZi5gHMm1Eu4Bhioh1 jL2NcGP4CU7Av09C35RGurajGnUFZXPW2rgAChufHAM9pdhrbEUclP1kZEsVXFBZkC 5+KYLZz1GWTmC80X0mkhryl4YonZFe8f/AHvuYgg= 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 v14 7/7] arm64: Select HAVE_RELIABLE_STACKTRACE Date: Wed, 13 Apr 2022 09:05:28 -0500 Message-Id: <20220413140528.3815-8-madvenka@linux.microsoft.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220413140528.3815-1-madvenka@linux.microsoft.com> References: <20220413140528.3815-1-madvenka@linux.microsoft.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 57c4c995965f..f7b9d0fecf95 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -225,6 +225,7 @@ 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 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6F199C433FE for ; Wed, 13 Apr 2022 14:08:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tCRI20cClw6B3KcLOrVKeOfY4v9FDQvOhtm3wFYUInQ=; b=v+Og2WBI79rfCu 7YTu1fVoBvavHn3NtTMMhAGJcSAFXd4MpiPh6uA8yEMihMFOnWvelLzehs4GTCVtjteRTrREYQmaX i2nCZsJy3ruwN6nZ2JY2kSfZ/FtxSef7jN4AfJi6RhfN+D0vamgEFaXymNDn72hHhKvPikKc/mIfO 8MB0I1FAWtg6TwG/92Y20Sp1V+rbN11uki70ValFqrXyaTLvblpAEnSPNQ7+rgDdivvqeoz9GlOBL hVzfGsEoGiFeC9CXKlFdqQ6WssGoP5yVunbaZqZOVr3hhAJPxMmPRPtCMlviWsFyhSffsNlQetZ1n 80f3E1c4Bza+hcGY4bKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nedeD-001KLa-9o; Wed, 13 Apr 2022 14:07:05 +0000 Received: from linux.microsoft.com ([13.77.154.182]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nedcz-001JpP-Ki for linux-arm-kernel@lists.infradead.org; Wed, 13 Apr 2022 14:05:51 +0000 Received: from x64host.home (unknown [47.189.24.195]) by linux.microsoft.com (Postfix) with ESMTPSA id AB40620C34D6; Wed, 13 Apr 2022 07:05:48 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com AB40620C34D6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1649858749; bh=8+0+tmm79ZrOnS9Zex8wU0cF214m6bSiOKEXuw55Khc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Pw/QzKvPDTcghlquUWShrj8eWjhVvq+I6/fEsHWC7vHYZj3fZi5gHMm1Eu4Bhioh1 jL2NcGP4CU7Av09C35RGurajGnUFZXPW2rgAChufHAM9pdhrbEUclP1kZEsVXFBZkC 5+KYLZz1GWTmC80X0mkhryl4YonZFe8f/AHvuYgg= 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 v14 7/7] arm64: Select HAVE_RELIABLE_STACKTRACE Date: Wed, 13 Apr 2022 09:05:28 -0500 Message-Id: <20220413140528.3815-8-madvenka@linux.microsoft.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220413140528.3815-1-madvenka@linux.microsoft.com> References: <20220413140528.3815-1-madvenka@linux.microsoft.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220413_070549_751217_6F97D6A7 X-CRM114-Status: UNSURE ( 7.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 57c4c995965f..f7b9d0fecf95 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -225,6 +225,7 @@ 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel