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 212BDC19F2C for ; Wed, 3 Aug 2022 15:14:30 +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:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=xJTXigayxDTE3SWpw7IKeDH+1dEy5Q8XaZPhUVSFqO0=; b=RfVrFMy4u4aQJ9 QYzm10lOzS4DXp7AvMf1CgqvV2ombtYNXMiBfnA2P7JhMOhBhLveccFWWs2t8bduyV34WgAgzWHZN yyi9U2WYfdnBcJn6ZKijTqh7kMmTplTZ6L5RKF4Yyvw7erxC+wFXA7sRd0nhEDiDYTrsopf9hhz3Z H1Pa/9OM9bIGEoQifaZjh366iErcdgZfk2rIP5SiudD92pfxvyUHM1vIFToEKsdt5rXm6miWBaR04 GsLTk1gHTEXJQ28Gt2QTPMnR/T24iBX4ssYnSd2GSBiY8LK2a0D04iu1fKy2NQGtnz+jOQU1IwauO 7VtHg8OIH/5I16Oz8s1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oJG3F-0071MY-BC; Wed, 03 Aug 2022 15:12:49 +0000 Received: from mail-pf1-x434.google.com ([2607:f8b0:4864:20::434]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oJG3C-0071Kb-O9 for linux-arm-kernel@lists.infradead.org; Wed, 03 Aug 2022 15:12:48 +0000 Received: by mail-pf1-x434.google.com with SMTP id h28so10376114pfq.11 for ; Wed, 03 Aug 2022 08:12:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=dxKpudtpM9c04gsBALLT5GNJ4ez+VeuhMNxM61Y7Zys=; b=TlUkKbkwpzJsUZQMWGVpPpZ+n5EKDY68Z5Q48koM0MZ/0s82onEnukdVx8O037K9O4 tPFkAD159kuoDvC0yngRjF0POp9zlUTXGgFOCHt8Gd7dvduyBaiyx2Hj7D0LWsVp0pkt hApAo7lBEXQda8i1Ed4XJBy6d13ZneFaijFw7ZW15sp5UnsX+6Xwrr7EGxvEo7Bc/k3i zvIn6tapOBjYzmqxjlj7XkQiqBaAqM55kMdtB3u9Hbvyh75X8Uxs4Fm9T4Be/QqfMrLk 1ex5bWBzzp+9iTi4NLuio/uUjE45ou1ye/hUEcXH9x3KvZiHnDBiBdwvDWIrc5RehhxU MqSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=dxKpudtpM9c04gsBALLT5GNJ4ez+VeuhMNxM61Y7Zys=; b=1MSaH5Oo8n5q8tVJT8EHUJxiBzwDRJurxCsvfAcYncCRhIg71l1GS/L9ykV3s41s/c Dn4NaekR0v40WRGulX3b3MJ2ZwUmJxHS4gnZmCjI0hOPVi28aPQ+ob5O6DBU63ub2QoU vycvarEtz+/qE85QOlvP0/hNkQK3FK78vu3TxKT3eij1VGFGfwoP6gWNDAMzao0497TB glrCi2f2vCNngzTd5N4HS0rvavf8pLEhTIU9u6WY+poibrVfMzLm/Hk0oMcwjVdjIzHT ezCZPnGDFhaUlu8Pa74T0OfyVTUnAaqbuIrfmfGTtyXjWRxF13tZ9nQZJEjnQz+KSshq 3PiQ== X-Gm-Message-State: AJIora8nwJbzNJM7i/O7k6Hf71Dz797X9yqjrvz7hE+gZUduMBtO7xit kfzAngkkUIdv2an1iL42/vI= X-Google-Smtp-Source: AGRyM1uUuXwBDm/bVaj3vqKbwti9dLWNE6+XW69yeoBDMEc2GahmO9mpjYWsUtcGHrUjpMDSy7aMDg== X-Received: by 2002:a63:d5:0:b0:41a:58f:929e with SMTP id 204-20020a6300d5000000b0041a058f929emr21171472pga.260.1659539564401; Wed, 03 Aug 2022 08:12:44 -0700 (PDT) Received: from localhost.localdomain ([211.226.85.205]) by smtp.gmail.com with ESMTPSA id mn19-20020a17090b189300b001f4f40763b1sm1750325pjb.29.2022.08.03.08.12.42 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 03 Aug 2022 08:12:44 -0700 (PDT) From: Levi Yun To: catalin.marinas@arm.com, will@kernel.org, chenzhou10@huawei.com, nramas@linux.microsoft.com, thunder.leizhen@huawei.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Levi Yun Subject: [PATCH] arm64/kexec: Fix missing extra range for crashkres_low. Date: Thu, 4 Aug 2022 00:12:17 +0900 Message-Id: <20220803151217.75962-1-ppbuk5246@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220803_081246_848168_B2DA4F98 X-CRM114-Status: GOOD ( 10.50 ) 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 Like crashk_res, Calling crash_exclude_mem_range function with crashk_low_res area would need extra crash_mem range too. Add one extra crash_mem range when crashk_low_res is used. Signed-off-by: Levi Yun --- arch/arm64/kernel/machine_kexec_file.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c index 889951291cc0..378aee04e7d4 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -51,6 +51,9 @@ static int prepare_elf_headers(void **addr, unsigned long *sz) for_each_mem_range(i, &start, &end) nr_ranges++; + if (crashk_low_res.end) + nr_ranges++; /**< for exclusion of crashkernel=size,low region */ + cmem = kmalloc(struct_size(cmem, ranges, nr_ranges), GFP_KERNEL); if (!cmem) return -ENOMEM; -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel