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 30DD0C982DA for ; Fri, 18 Sep 2026 15:54:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=lbVpbtgdB6gGZcR4lzgAB3myFCTkj71uHlYAh1fjtFc=; b=rF7GIJYO4o8zUVuCuc/esxsMu5 yeK5ibgPIy5+11+ZOjprgSSlGTKzaGxgPZ7SOPYxILFv/z6igvDvOigxN4fFTc7YjbYbtjVj3Ojop kCVJjGQdoUTz4STmttTVZQonG61I/P/R6MlJ8ktxGfm8tRFciPUla8fRF0RH4mvC2cPKdh9OJv8Ow kUqQqRkCI3DHSds2n0kN8oMejUGV9FHv3dPW+RAYldjzb8oKXc0iUf7mL7SXI8GOb7bWmnXUHKK5q 92nrZRpPmrz1LBY6P9KUt4UbPAg+xN0UpVtmbbvPoSSYK5FA/FpP/ClJjK0Gl2v9IFGYNMr0E3da9 jLrRy6FA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7auT-0000000EwDk-20ES; Fri, 18 Sep 2026 15:53:57 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7auR-0000000EwDV-2YYD for kexec@lists.infradead.org; Fri, 18 Sep 2026 15:53:55 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 89B246022B; Fri, 18 Sep 2026 15:53:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C5BA1F000FF; Fri, 18 Sep 2026 15:53:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789746834; bh=lbVpbtgdB6gGZcR4lzgAB3myFCTkj71uHlYAh1fjtFc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=IIEriSXVzQQIbmH/FW5DBcrqsy76Yaczc0C0Ik4WHYjVQnzytaQllHxVnCbSmc/wf 3ip1FhCfubcWvgEFGaFqhoSBjDlBrbvhIHU25A/1RM1nk2BmIm70/Hxw8/S+DydAV0 3SGFaiA3XRt4FWTK9+c0V8lv5q/l4wftpnHooY14rs1ubyLM6hw2/hfF2VKKSwVh1e FhOV+8MyczBeZB8UNCkeyseDoJ5Ct12tMLHGuGVDnY5b3vFJgGhlAZihGM0UyCgXsG 35aKDXN/yNndhmB4yIr2PssE15X1XCIQ3h0rbbmm3vNlaIAaUfJsNDydr5HXuEh6Xe SOp7bD+QGVffA== Date: Fri, 18 Sep 2026 16:53:52 +0100 From: Harry Yoo To: Breno Leitao Cc: "David Hildenbrand (Arm)" , sashiko-reviews@lists.linux.dev, Andrew Morton , hannes@cmpxchg.or, Borislav Petkov , Danilo Krummrich , Brendan Jackman , x86@kernel.org, kas@kernel.org, Suren Baghdasaryan , Zi Yan , "Liam R. Howlett" , Vlastimil Babka , Thomas Gleixner , Oscar Salvador , "Rafael J. Wysocki" , shakeel.butt@linux.dev, Johannes Weiner , Ilias Apalodimas , Miaohe Lin , Ard Biesheuvel , Michal Hocko , Naoya Horiguchi , Greg Kroah-Hartman , Mike Rapoport , "H. Peter Anvin" , Lorenzo Stoakes , Dave Hansen , Ingo Molnar , linux-mm@kvack.org, kexec@lists.infradead.org, linux-cxl@vger.kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, rmikey@meta.com, kernel-team@meta.com, driver-core@lists.linux.dev, riel@surriel.com Subject: Re: [PATCH v5 6/9] mm/memory-failure: efi: answer whether a range is poisoned Message-ID: References: <20260915-hwpoison-kho-v5-0-3bc7a57bd503@debian.org> <20260915-hwpoison-kho-v5-6-3bc7a57bd503@debian.org> <20260915134535.C3FC91F00899@smtp.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Fri, Sep 18, 2026 at 08:27:40AM -0700, Breno Leitao wrote: > On Wed, Sep 16, 2026 at 08:44:30AM +0200, David Hildenbrand (Arm) wrote: > > On 9/15/26 15:45, sashiko-bot@kernel.org wrote: > > >> The bitmap an earlier kernel filled in gets in this one through EFI, > > >> but nothing reads it back yet. > > >> > > >> Introduce range_contains_poisoned_memory(), which the page allocator > > >> will use to ask about a block before handing it out. > > >> > > >> Signed-off-by: Breno Leitao > > > > > > Sashiko has reviewed this patch and found no issues. It looks great! > > > > > > > David has reviewed this mail and it annoyed him. > > Breno is curious what annoyed David here. Harry assumed David was annoyed by Sashiko replying with every 'LGTM' email :-) -- Cheers, Harry / Hyeonggon