From patchwork Mon Mar 14 11:54:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 551618 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 33C7EC4167D for ; Mon, 14 Mar 2022 12:23:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236896AbiCNMYN (ORCPT ); Mon, 14 Mar 2022 08:24:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243923AbiCNMVX (ORCPT ); Mon, 14 Mar 2022 08:21:23 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD21513CDE; Mon, 14 Mar 2022 05:18:22 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 92799B80DF5; Mon, 14 Mar 2022 12:18:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BBF2C340E9; Mon, 14 Mar 2022 12:18:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1647260300; bh=AxC3A0PHk25w6JCnEL+Q4GQPcyLNQkzIbvvI+FCuOpU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FwfdcMhSSF+O/WtAueaHFRtI/4w8o9TI4uFiooTHcAkVCGpGYH+wXoWsw4q90Z0wq S6pmLi3DnPePBn7yw9TDuoRsRpH1uuBqpgwzkKM6miQ55Sffs88cP8MJEBQgPXXS+D WDg7Lu4SY4NzE9Dweu6WG7j6wYP4ON6+jBj0BhOM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nikhil Gupta , Rob Herring , Sasha Levin Subject: [PATCH 5.16 069/121] of/fdt: move elfcorehdr reservation early for crash dump kernel Date: Mon, 14 Mar 2022 12:54:12 +0100 Message-Id: <20220314112746.049884876@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220314112744.120491875@linuxfoundation.org> References: <20220314112744.120491875@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nikhil Gupta [ Upstream commit 132507ed04ce0c5559be04dd378fec4f3bbc00e8 ] elfcorehdr_addr is fixed address passed to Second kernel which may be conflicted with potential reserved memory in Second kernel,so fdt_reserve_elfcorehdr() ahead of fdt_init_reserved_mem() can relieve this situation. Signed-off-by: Nikhil Gupta Signed-off-by: Rob Herring Link: https://lore.kernel.org/r/20220128042321.15228-1-nikhil.gupta@nxp.com Signed-off-by: Sasha Levin --- drivers/of/fdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 7e868e5995b7..f66abb496ed1 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -644,8 +644,8 @@ void __init early_init_fdt_scan_reserved_mem(void) } fdt_scan_reserved_mem(); - fdt_init_reserved_mem(); fdt_reserve_elfcorehdr(); + fdt_init_reserved_mem(); } /**