From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 32AE4606A326 for ; Sat, 7 Nov 2026 07:15:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=jwkmWE0D; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Uu3lF2Tf DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:Message-ID:MIME-Version:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=dBNTKP0FKH1YNDcDw8U/oGhzBE3eDgwIdFOREkcft5s=; b=jwkmWE0Df2QvF1Lp1eEdiaEZPr ei0XkF2y7hp6cJoDg6VLWhDWOT6olXDYIK3gFSD6MBDv847CmlJafw3IRz6UrwF4EbvWW0ypKz7Hq iW62Ekp+352hRLphYe4Xx0R+8BWUz0BrGxAw/72yfCcvKEnraG1nAlu9MAuoiQXHONwCb/JF1iNMJ Q9qY2EbI5BU8B5aaXO3eycgNsiSXCDRMgHmVblVzkvro+nlQPPFuJlnCizetiegl2AEH/NPL+pl6d 58tWnU5oSJ+/p58xBh02gomONqDcJuaa2zgHnzZJhIWXxgiAmDreJZ3gDjKkz7DnVM2WVkIDC1nBU 1G5rtd9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xPaeJ-0000000EIws-3JVn; Sat, 07 Nov 2026 07:15:39 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xPaeE-0000000EIwW-3AtO for kexec@lists.infradead.org; Sat, 07 Nov 2026 07:15:34 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id C3DA741278; Sat, 7 Nov 2026 07:15:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29D131F0089F; Sat, 7 Nov 2026 07:15:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794035733; bh=dBNTKP0FKH1YNDcDw8U/oGhzBE3eDgwIdFOREkcft5s=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=Uu3lF2TfVgnFYS4CNmATFOb4gcNcZEHY7dvlHmxUiLhVeOlJo1a0FVW2woKP9VQx1 Gyq7Uq5bwNCElD0KJHlpL5DxswsoatMOevmYI7cAE5vIwOZEgZJGceiUDkH2RM/eX5 he7Ufs4hzZT8TXPtZ7jNflQtw51mIQdLWa60pYik5HXHbxyp3OqszJ+NL/qt0fWAYd lf2hWcufVegw3EipE79/LS6MJyWyyp/DL6sL1nZMC59veXxEBhhpy95w9TekwH1gs8 wHLHLRSIcTtfaxxx3SgZEdSuQBf+toCfsoOLflSzjkLWsoL7MLVvwL0b2djSD3OWnH 37853yxT/DsMg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v3 1/4] riscv: Call early_ioremap_setup() before parsing the DTB To: "Chen Pei" , pjw@kernel.org, palmer@dabbelt.com, alex@ghiti.fr, rppt@kernel.org, pasha.tatashin@soleen.com, pratyush@kernel.org, graf@amazon.com, shuah@kernel.org Cc: guoren@kernel.org, kexec@lists.infradead.org In-Reply-To: <20261106071459.2003-2-cp0613@linux.alibaba.com> References: <20261106071459.2003-1-cp0613@linux.alibaba.com> <20261106071459.2003-2-cp0613@linux.alibaba.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sat, 07 Nov 2026 07:15:32 +0000 X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 X-Archived-By: > parse_dtb() can reach early_memremap(), whose return value is composed > from the slot table that early_ioremap_setup() fills in - and on RISC-V > that setup ran after the scan, so the mapping came back NULL. The DT > based kexec handover parsing is the first caller to hit this: > kho_populate() cannot map the handover FDT and the handover is dropped. >=20 > Run early_ioremap_setup() before parse_dtb(), as arm64 and x86 already > do. >=20 > Signed-off-by: Chen Pei Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261106071459.2003= -1-cp0613@linux.alibaba.com?part=3D1