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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 2762FC17443 for ; Sun, 10 Nov 2019 02:53:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E5FD2214E0 for ; Sun, 10 Nov 2019 02:53:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573354399; bh=sYb0kI6xjNmTi/Z3GcNdyHBUYvIrv95pkcRwyTj4ySM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2Km3xbILH2dY9VtYkwvRMlvn/htY8DdQel+OCK/XfYjlmj33F+wu0gr4AhphfXQXU hhtfVEppYKtozZV7RblhVy0+7srlySVKJN5dqh5AmhHbwYLn8wqqWnHZgizpUUL0x0 fz5ZE8g+rcA0hyEMKUAvYRS/y4u1oLtsPM3XDIBA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729956AbfKJCvW (ORCPT ); Sat, 9 Nov 2019 21:51:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:35784 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729950AbfKJCvV (ORCPT ); Sat, 9 Nov 2019 21:51:21 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CB1AE22595; Sun, 10 Nov 2019 02:51:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573354280; bh=sYb0kI6xjNmTi/Z3GcNdyHBUYvIrv95pkcRwyTj4ySM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yrYOtEsccg/XgIsUophuhn8LZmmYOJScg/NXlFQP6O28nlAGDbmfAXP6dVK6sFwcP yhlB03kVS7bjftBCOtHGMevclIXiJ7EiEKUg2+VfB8sFj1qaP8aNOC/R3UTjZQZPtX 7Da6zv6BRYEghBS/ILXSdNeRb4yHmWpNeZfC+/TM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dengcheng Zhu , Rachel Mozes , Paul Burton , pburton@wavecomp.com, ralf@linux-mips.org, linux-mips@linux-mips.org, Sasha Levin , linux-mips@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 23/40] MIPS: kexec: Relax memory restriction Date: Sat, 9 Nov 2019 21:50:15 -0500 Message-Id: <20191110025032.827-23-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191110025032.827-1-sashal@kernel.org> References: <20191110025032.827-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org From: Dengcheng Zhu [ Upstream commit a6da4d6fdf8bd512c98d3ac7f1d16bc4bb282919 ] We can rely on the system kernel and the dump capture kernel themselves in memory usage. Being restrictive with 512MB limit may cause kexec tool failure on some platforms. Tested-by: Rachel Mozes Reported-by: Rachel Mozes Signed-off-by: Dengcheng Zhu Signed-off-by: Paul Burton Patchwork: https://patchwork.linux-mips.org/patch/20568/ Cc: pburton@wavecomp.com Cc: ralf@linux-mips.org Cc: linux-mips@linux-mips.org Signed-off-by: Sasha Levin --- arch/mips/include/asm/kexec.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h index ee25ebbf2a288..b6a4d4aa548f5 100644 --- a/arch/mips/include/asm/kexec.h +++ b/arch/mips/include/asm/kexec.h @@ -12,11 +12,11 @@ #include /* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000) +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) /* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000) +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) /* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) /* Reserve 3*4096 bytes for board-specific info */ #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096) -- 2.20.1