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 1F9AE401A3B; Mon, 3 Aug 2026 11:32:04 +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=1785756726; cv=none; b=LfIkF6FC/W8yzWkjeEtjAKA3Jwg8qw3xbHh9ch75eIoAs/gI09oy+HwQ23nNJIpKbea5dF4ENmOuKX6E/qpKdQow+H/Wi+KvIpf6cNCdnGRvwv1UTFsxhITdS2ls2wOGMwwPKbwGO1pch/FZPD7mTGSmgVMICeBb5l9mNy+ctFQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785756726; c=relaxed/simple; bh=mOWQhO4OjqdA0XYsYKEqTFTMtPYCWTPuc+2xUlyYDPc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bEed0WwkO9OIkQVuNu3qJVeWxnbj8MMAZUYDK8jRZasfdrzH/Anz5OhF/BMUFjnlZ6ceAD3CcsKRj/G2SM1XK5ZyQx9yQZLIHLumqDI+vJ8N8TCGqwlZpqJDglcEse95BOSSYt88r7qwsmz1S7ZI+sj52ANZlzku26TWyzT+xpM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z2wLwibS; 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="Z2wLwibS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D9C81F000E9; Mon, 3 Aug 2026 11:32:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785756724; bh=o955f/Mp8Xf8DxW6cblGlCcuM8HUOvHpBbcQTzfYj3I=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Z2wLwibS6MpywdlShz9B0lv815pCtxJ5SV9kE645kN5XqKHnhvUwUyWMIUCzPFQBf N3k0PF+PN3aS/LI81PzvBCnpSXmnkjSk9NASdQJ9BLFGU3zPm85/BKVhns29Fb35iz fwhK62julFcVo3t+MfUYMlPA7X0BeXQDMSDGwo7L+CmYCtxRJRW7If03bIa3UpDF9Y Lh0rxBgXSmU/5tdJGX5auEU+y40Ks8buaF3BuJTiywIXEYW4D350Z6WH9qBlm1myFj Vz1jFKcJ88Txi4mFYKarkm5eXBDDPyDU2BKGDf75ZxalMNmyUXAqwD2+o0k4t0IBa/ JbxoBbtHEw0tA== Date: Mon, 3 Aug 2026 13:32:01 +0200 From: Niklas Cassel To: Ric Lewis Cc: "linux-ide@vger.kernel.org" , "dlemoal@kernel.org" , "linux-block@vger.kernel.org" Subject: Re: APPLE SSD SM0256G: host bus errors above 1280 KiB writes since 9b8b84879d4a Message-ID: References: Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Hello Ric, On Fri, Jul 31, 2026 at 09:10:53PM +0000, Ric Lewis wrote: > ## Patch > > --- a/drivers/ata/libata-core.c > +++ b/drivers/ata/libata-core.c > @@ static const struct ata_dev_quirk_value __ata_dev_max_sec_quirks[] = { >  { "INTEL SSDSC2KG480G8",      "XCV10120", 8191 }, > + { "APPLE SSD SM0256G",        "BXW1SA0Q", 2560 }, >  { }, > }; > > @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { >  { "DELLBOSS VD",  "MV.R00-0", ATA_QUIRK_MAX_SEC }, > > + /* > +  * Apple/Samsung S4LN058A01[SSUBX] AHCI SSD reports host bus errors on > +  * writes larger than 1280 KiB since commit 9b8b84879d4a. > +  */ > + { "APPLE SSD SM0256G",  "BXW1SA0Q", ATA_QUIRK_MAX_SEC }, > > Fixes: 9b8b84879d4a ("block: Increase BLK_DEF_MAX_SECTORS_CAP") > Cc: stable@vger.kernel.org Patch looks good to, could you please send it as a formal patch? https://docs.kernel.org/process/submitting-patches.html Kind regards, Niklas