From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f47.google.com (mail-dl1-f47.google.com [74.125.82.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A3373E122C for ; Tue, 14 Apr 2026 12:55:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=74.125.82.47 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776171355; cv=pass; b=H49mlwAyYf/wu0XGKApj8judW9pMIU7PnDhk+uteBSy90NCIW7ZA49Ccva4RIK62ddb9Y4ztvTLCY2Mr1PuhgnYMOxVHlKkuKp9Pa+P91kX2c+Ls+GbS67g/m03pFe2ZAlMU4nYrQJajNkmxCGk6jEgGyFlDu8715E9Dw3LaMmo= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776171355; c=relaxed/simple; bh=ZnJ++Fe0qwvDRTxVDzLcadQUyABq9XTiwCDKmvKMrAo=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=JCMk3MihnbzgPkTKI63KnQ/CnCWL6upwfwPwP1Qs1hvgBS4wdeQh2+taf6xhvnARCMx6YSF0x7qiILxCQePDaWkxgD8qPKhA3boZFryhwLz10JVIARjBfUlnsHXf6kz1rCKWrDjnlhOs/vYZzyoLIoOmkvWrhbGecgngS8kdVGw= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=0x0f.com; spf=pass smtp.mailfrom=0x0f.com; dkim=pass (1024-bit key) header.d=0x0f.com header.i=@0x0f.com header.b=EJ7+uBLz; arc=pass smtp.client-ip=74.125.82.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=0x0f.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=0x0f.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=0x0f.com header.i=@0x0f.com header.b="EJ7+uBLz" Received: by mail-dl1-f47.google.com with SMTP id a92af1059eb24-1273349c56bso7454218c88.0 for ; Tue, 14 Apr 2026 05:55:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1776171353; cv=none; d=google.com; s=arc-20240605; b=VACp+rz1MVZBdeaho1rvoQ9Nrgy87vrUpjQMtb5bPhtFvBN/ef8psieU7Ldes0OuDh tGjy3OPW1vdoYvqaDyv4waIT4tij0Vl5qzaBvl1Q1wMBFFgMuI72h2uMrg5bGda4iExe zjYo3xmo3QKweSqEH00foKg2F24R2XWFiUBzL42wVldujt+BjWMjOEK0+Q3ZbDIJhQgK 5w/yf91VRkhdGZxgYkfDbqV7V4kJ7P7JCd2e7I3RVmuYIhXOF7kv5hl8XBIGXMYbFcrl CCIpqDFLSdFdzRqOlApkWa08hl6qiF12MsCVjdb3PCkQG2KdBpyfHHio10IM896hFMTH amZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:dkim-signature; bh=ZnJ++Fe0qwvDRTxVDzLcadQUyABq9XTiwCDKmvKMrAo=; fh=pgcalZFT5HDr21StR6fvOZz/dZGnfRbZHq0sh72+bS4=; b=g5hiDy612JqrRwQ5X3Li0GCfNBWtlb/aBhucbyTyM4FU9OiN4mUyoU+5xeqQa1VPFx PHXSCeHkkLSVKbWaMwVDeBxn+U148s1w+P59f2TiUVawhNz4khONULsO56bEXdWIdFNn 2ZmGZBE4J5TUcg0PtrV9QOqlRy5HMTTBQKS5mJfNAcEIoPo/PI2DgwBnZdzcnTmrrv+M aOi3O5PohdFRdlGAs4pM3Pv4TTzANu/6BYM1eSrdcsCGb51Yaklsq4CTGHoN3V5JLEuX Hb7cZ6wydDfc+9L52n3yQ3j/WGdvlqmCoN5osFoBAYNfeeVRUbK1lyy460tOcyu8rbXm WTfA==; darn=vger.kernel.org ARC-Authentication-Results: i=1; mx.google.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; t=1776171353; x=1776776153; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=ZnJ++Fe0qwvDRTxVDzLcadQUyABq9XTiwCDKmvKMrAo=; b=EJ7+uBLzd57awaTxnG80jVWDrsDoBCDXwS3Zq2tluJ5v60zoa1hLBZbh9qfm6da8c9 M+R866gyvJJ64wHnBd7Se/avNMHcsO929C+IE8tuzCAVMse3DASCqCLA1kfSqE5FBCTY IqVGENaOm0YBTwXv7UcsIlgD1FRv+lLNGA4o0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776171353; x=1776776153; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=ZnJ++Fe0qwvDRTxVDzLcadQUyABq9XTiwCDKmvKMrAo=; b=GryAi46Xe6iej494Gs6nP/OXktjUAHvBvpB0STuPg4J8uw2EaDM1kaaI4aX5x2KwMG sDEkQtr0m3ciqNPSSiEBSdVpnOktYL6+bAgHzW3i7HE1klDESHNS5WNZtwM/fkITM1qb a1K4F8Fe4uXau7EY7jjw/byH6OnuLocM5NF673Hw1Og03Usla53XALukGkqog77WWN2e oF6hCnsktHi/PE0a5yTq33WUGY7mv7683hQmtgVD86Q2CQ2t5SY1BsrbLrJaCtKHu3Nf xfHcFFtGBjVIHwZD/pdbPxex5buZn/h2xp8Ucj6QyXx5eevef8JGh022BJ0h/I9I8tbl eM6A== X-Forwarded-Encrypted: i=1; AFNElJ/bn99K0mecajZM51Dw34Una8KyFO2lVEOK7rnM+krn2zJIeeBNxBxln5erZMbpksscz9c53JGPagwlgKY=@vger.kernel.org X-Gm-Message-State: AOJu0Yzucr1R/DH4butqwSLdl4UXaiH6cgZociE68RQQEo8vAuE6cPf6 zjiOeqEnLj3cM53cjE2YcIEXz9CH9bk+vovfXOC8GJ9qQn1TrwT4BQGUC3eEVEzPUvRNHvaikJR zep9Dycz9YrqOs5ILVbcR4Cj1xePerF7xQt5UujDx0w== X-Gm-Gg: AeBDiev75N2MiKEtWyZiCpInw32buK82VGVn7vwZVyU2ofCIs9e+VVinXdsKL+4Azl2 IbkS1b5IwsGitkCnbetP3AkIJa4M6vuUK3SNXyI4YoaHkNgripUrUwq2soRecCz4ZSs1Hr3Ls8B m1dN326eQ+iSPj8T81iPyLD+vzNYVEwyb6Lx0L7Y9+b/IfrITuaXn9obHzJN0J5eZUUjyfI//eN Yeyd9uZZroK7KuZEuXsraYziOare8K/vdjdjpL4T1VDDWy15BowJ1yV1QXtNmtelaux8nDGP6oM maAS0XNJVOmCx2Zp+Q== X-Received: by 2002:a05:7022:6899:b0:128:d29a:3d45 with SMTP id a92af1059eb24-12c34ef2584mr8227470c88.22.1776171352976; Tue, 14 Apr 2026 05:55:52 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20260404024658.2496519-1-daniel@0x0f.com> In-Reply-To: From: Daniel Palmer Date: Tue, 14 Apr 2026 21:55:40 +0900 X-Gm-Features: AQROBzDQtAswyrnw3qyiRWMe07xuXMtG0Ci3gNwE8OcUnLkCypM96bCGBgSDVKY Message-ID: Subject: Re: [RFC PATCH] m68k: nommu: Fix behaviour of io macros on non-CF To: Greg Ungerer Cc: geert@linux-m68k.org, christoph.plattner@gmx.at, linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org, arnd@kernel.org Content-Type: text/plain; charset="UTF-8" Hi Greg, On Tue, 14 Apr 2026 at 21:18, Greg Ungerer wrote: > This change, in this form at least, breaks most of the non-MMU ColdFire targets. > Try compiling any of m5208evb, m5249evb, m5272c3, m5275evb, m5307c3 or > m5407c3 defconfigs and you get build failures. Targets that do not have > a PCI bus and so do not define IOMEMBASE will fail, which is most of them. Oof, that's the second time I broke coldfire this week (I broke it trying to make virtio work for m68k in u-boot too). Your patch works for my mc68000 virt and dragonball builds. I will build/boot test nommu CF in QEMU. Thanks, Daniel