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 813BE606A31A for ; Sun, 25 Oct 2026 17:57:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=nO6V8vDz; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MT8Ywv4z 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-Unsubscribe-Post:List-Owner; bh=XtTeyB5NdjH4qHpZcbxhbLDH7fMOFZaSDCCAg8O7wGY=; b=nO6V8vDzHRsMazaELRrDlOKOQm q2CilD9Fys4GVQH/d3P8GoHb0blcHULONN8Ffaic0bc7Tf9lBA71jb9WQqXMtYWj2JLKcDU9XIPbJ OoiXli8HJFqeQG5ytINhkPEPqfIBI/7h9mYX4YyPyJzHmyH6PcOJpUaLKjj7XdjtIgAUYwmfbqUYZ mMw1LtRoot5PexFjJOSdOxa12Q/EDlvau7ZR/cxSXTRX4Y+tEA1BP9ktckmKqUASuYOOy/HT2ELg5 LbIdV/PlOChobVW32UqilvZsgwxEbmmPZJmqFFL6W0O8InLYeh0qIKvAUR3p4+JelxB6RFOuzn/7p lGjD7d0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xL2Sx-00000001Gos-0pwR; Sun, 25 Oct 2026 17:57:07 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xL2Sw-00000001GnV-1lBE for kexec@lists.infradead.org; Sun, 25 Oct 2026 17:57:06 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id D25FD600CB; Sun, 25 Oct 2026 17:57:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CEA1B1F01825; Sun, 25 Oct 2026 17:57:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792951025; bh=XtTeyB5NdjH4qHpZcbxhbLDH7fMOFZaSDCCAg8O7wGY=; h=From:Subject:Reply-To:To:In-Reply-To:References:Date; b=MT8Ywv4z4GzSK9PFGgQS1vLdXvp87/AAYMn2wLmKFIrUuhPzmtaCrGWGLJaJ5eVPj R1PRmhoOQ7YzFNVmeNxXmsMRGHHsfxUGRtSrxndNn/ogMQYbddGWuktVnO1Mv1vHZa OfPzQ7yXjDmTFM4zS6KMs3F074KVMx2Xp5eAiEq/il7038DHbSZQGHjhEhQuK7LBr0 UPlnJ+x70YPN+QVpN6IPfiJp5WN1RxDjSGKtelNEm8PzxL6jS8vp5lUSIAdxRXNw3q oKkanfjkrF1NGcfiUFWaJj84RV5SPYwP75c8xVn4rlqXEP8FtJh+OlMTLqQsqazsa/ yDGvwvFrdwiAg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 7/9] 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: <20261025174017.3870481-8-pasha.tatashin@soleen.com> References: <20261025174017.3870481-1-pasha.tatashin@soleen.com> <20261025174017.3870481-8-pasha.tatashin@soleen.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 25 Oct 2026 17:57:03 +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=-11.2 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: > 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 skip 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/20261025174017.3870= 481-1-pasha.tatashin@soleen.com?part=3D7