From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AADD2EEE8A; Fri, 18 Sep 2026 15:53:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789746835; cv=none; b=DHSWBHU2lCublLHbjrpNT4TXoUTqfl7Qc1F+NPZXdxHEx+UqoSOPitAghU3qPWjbKUGX5g2dP93jj8i0xBSEmcM6Xxdf/YQOM3PQlM4ZldvXNxSLrL51K5MMRqI9Ygxe3iONFAOxD+9fm7QjkkKMf+7dvnLBCZ04SCMRdbgyl1w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789746835; c=relaxed/simple; bh=Zz0HowFz1DRXJxqvbviPYdYtj5Lq4iMssj0Vb4eQCqI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hTeUfzXJbnpRh3g9wpPpK8yQEu/6c0dUIu62puuaijCVb/tSzACWU6UFH4AykWuWdGrxRuEMk+pudyXIjFS3YktPI1SDn1+BWeTtqSEWrxlOM4Sffqpk9Gx/FKjG3PISSs5MAfZm05N/7+8hh3OBWyg+HdY4ygcb/nYcILmrvwU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IIEriSXV; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IIEriSXV" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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