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 2E4EACCA490 for ; Mon, 19 Oct 2026 02:19:04 +0000 (UTC) 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:To:Subject:From :Message-ID:Cc:MIME-Version:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZoDOp15FiU2RDMS8s9rhtHN2c7YEurzuMGqiCDf+QSs=; b=v9ARhmVn+WoQjNTfz8IAfFRXo3 MosL8qwGYSgB5f299rZLlNak5x5Odn1w6hBkD4WUoXJKDcl2QleFVMXzAScO6STgC8H7nQUUCClFz zWqE4EVnjmznAeVZxDsl0ZeJxMyY8B9tMADQl7M+siJMDSdPfv/6fBr8+ooOlYFvhOMZYKuFfQuu9 DWz+vip/5OlVo8JBHvHTuOehr8D0cj/gHM3X4u5HxHhjNx3K6ti7Zi8r8+QObJUYT4qDkO6rdjvT0 EBnPWFW34gxaGHHwIgup7KRBUeerxDVTT87MZXZIEa0CAyJCy17rQVUybXmut5fQdcvDJQDJtCgRh QBDkIkyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xIcxr-00000006SS4-1LLb; Mon, 19 Oct 2026 02:19:03 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xIcxp-00000006SQd-04Jl for kexec@lists.infradead.org; Mon, 19 Oct 2026 02:19:01 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id C1F2941164; Mon, 19 Oct 2026 02:19:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7616E1F000C4; Mon, 19 Oct 2026 02:18:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792376340; bh=ZoDOp15FiU2RDMS8s9rhtHN2c7YEurzuMGqiCDf+QSs=; h=From:Subject:Reply-To:To:In-Reply-To:References:Date; b=NnMqoYfHj8ItQxYUjQ5bOyfInUZ34EmbeMHyRkdELQdInj2jJQtl8Y/3HTwz9Xc96 yDVesHwS/68FZHBrHHN05T7jJMD9sOZt/jzeeyjvPcolxX0fzsohhBrRJKuY4kr018 r6W8qID1yjoyaYh+RQ8LPwQ6sP3ofD0PVxwfmeX6TUnke+L7tQ6PCffXak71bd5CLY TMHoq1gylYhrgbcWZ/1hPifnw32OBzksYRJ8+1AiR/pw9pomiJL707SCI9nKdYRwQ7 +bLVcho+Jl++8s31OQByvfn2pg/I9Ln/NkGB8iyhKy6/tYYPDwMZlKvqGk1L8t1sXA hqJAzKBedTkzw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v1 6/8] kho: support read-only KHO mode in kho_block To: "Pasha Tatashin" , rppt@kernel.org, kuba@kernel.org, enelsonmoore@gmail.com, bp@alien8.de, shuah@kernel.org, david@kernel.org, akpm@linux-foundation.org, ljs@kernel.org, mhocko@suse.com, skhan@linuxfoundation.org, vbabka@kernel.org, dapeng1.mi@linux.intel.com, corbet@lwn.net, surenb@google.com, kexec@lists.infradead.org, pratyush@kernel.org, rdunlap@infradead.org, elver@google.com, graf@amazon.com, lirongqing@baidu.com, liam@infradead.org, jlayton@kernel.org In-Reply-To: <20261019021111.990394-7-pasha.tatashin@soleen.com> References: <20261019021111.990394-1-pasha.tatashin@soleen.com> <20261019021111.990394-7-pasha.tatashin@soleen.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 19 Oct 2026 02:18:58 +0000 X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org > In read-only KHO mode, incoming serialized kho_block chains lie outside > the kernel's direct map and must not be modified or freed back into the > page allocator. >=20 > Map incoming serialized blocks read-only via kho_ro_map_folio(..., > PAGE_KERNEL_RO) during cycle detection and restoration, and unmap them > via kho_ro_unmap() instead of calling kho_restore_free() when destroying > or shrinking a block set in read-only mode. >=20 > Signed-off-by: Pasha Tatashin Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261019021111.9903= 94-1-pasha.tatashin@soleen.com?part=3D6