From nobody Thu Apr 9 12:00:02 2026 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 2627CECAAD1 for ; Wed, 31 Aug 2022 10:39:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230000AbiHaKjk (ORCPT ); Wed, 31 Aug 2022 06:39:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229591AbiHaKjf (ORCPT ); Wed, 31 Aug 2022 06:39:35 -0400 Received: from mail-pg1-x534.google.com (mail-pg1-x534.google.com [IPv6:2607:f8b0:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3432B99CE; Wed, 31 Aug 2022 03:39:34 -0700 (PDT) Received: by mail-pg1-x534.google.com with SMTP id q63so13141848pga.9; Wed, 31 Aug 2022 03:39:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=wOwY8itHt8uazUdkq94DxdZkg/SDR8+3Y3ahMNupefU=; b=nfkSlY53P23F3x03xQrP4eu/bkO3JWBCJ9iyfQAQq4qWiJ7daGlQUwntPXT3PITeif y16sWZr+GrhAwMAOp5gW3N+Y6jenP385CCPBdu6R6bGVsUmO7qCjntFspMzdVAeUMHfn Z0zrxMhmvlEIC7omwrBrw26gwnStad+hRNooWWLyEcAbvsn8hfi6sIB4EhABufoYBNzh qLUJv5asLy/ltrAvAF2bqRBELRXwW7psuNrQ92LDFMsX3u45Fr7kbKpQvKeuM5n74ZIi Mdt0SC9Z4wxaCgmFJek8DCwm8z0lp1Uwwpa0bZvclZI0B9pEFIC6CkPEVPchF7HLOu7D Xfng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=wOwY8itHt8uazUdkq94DxdZkg/SDR8+3Y3ahMNupefU=; b=rwt3b/Pjf1LoqPmQReim0VXyw2/BU8XqF3ZhGsoWSeQxlb5EdzdwUVhdeJUP6i1n3h Q/GqSYkPeC1woGJ/pwVFX/0LnFesYZIGORkBHtMaquRpdeeXnmXOVskHd7nrHcgRQrUR CpAt1llwBxucusRand4KH0FlAXQ2Svp+oTYJ5LKeHJXx6q1IRkIQxRCsNToccRN15NrG E1ip/+C06gzYV9qWX2+s/rqFwiKWhDRP3S8deK8w6tOUKpgGVT9IMN43jOuyGWLDHl0T TLK/dChDOQ5hbAexxU2eq8dumdv7vpOZaMrb2nvnRCHAJnn5DtcZXDXLAKzYcBzu/P2j zQ/A== X-Gm-Message-State: ACgBeo2Hr7rnoLK1+BCZb4jYjTj3vLiUHPqtuuMWTsvaUBMOSFRnOUh1 7rTNCbumxCKRJMjZikY5Gl4= X-Google-Smtp-Source: AA6agR64P8U6wtu7FrDxOOS6p0FSnkiFLrwL6YILZB/NVOFoS+0twPVgULY7Qms4kloVOzZ9yLqIhw== X-Received: by 2002:a62:2503:0:b0:538:426a:af11 with SMTP id l3-20020a622503000000b00538426aaf11mr13608844pfl.22.1661942374066; Wed, 31 Aug 2022 03:39:34 -0700 (PDT) Received: from localhost.localdomain ([118.235.13.86]) by smtp.gmail.com with ESMTPSA id jj22-20020a170903049600b00172dc6e1916sm11245808plb.220.2022.08.31.03.39.29 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 31 Aug 2022 03:39:33 -0700 (PDT) From: Levi Yun To: catalin.marinas@arm.com, bhe@redhat.com Cc: will@kernel.org, nramas@linux.microsoft.com, thunder.leizhen@huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, Levi Yun , stable@vger.kernel.org Subject: [PATCH v3] arm64/kexec: Fix missing extra range for crashkres_low. Date: Wed, 31 Aug 2022 19:39:13 +0900 Message-Id: <20220831103913.12661-1-ppbuk5246@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Like crashk_res, Calling crash_exclude_mem_range function with crashk_low_res area would need extra crash_mem range too. Add one more extra cmem slot in case of crashk_low_res is used. Signed-off-by: Levi Yun Fixes: 944a45abfabc ("arm64: kdump: Reimplement crashkernel=3DX") Cc: # 5.19.x Acked-by: Baoquan He Reviewed-by: Catalin Marinas --- arch/arm64/kernel/machine_kexec_file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/mac= hine_kexec_file.c index 889951291cc0..a11a6e14ba89 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -47,7 +47,7 @@ static int prepare_elf_headers(void **addr, unsigned long= *sz) u64 i; phys_addr_t start, end; - nr_ranges =3D 1; /* for exclusion of crashkernel region */ + nr_ranges =3D 2; /* for exclusion of crashkernel region */ for_each_mem_range(i, &start, &end) nr_ranges++; -- 2.35.1