From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f51.google.com (mail-dl1-f51.google.com [74.125.82.51]) (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 9EBB33446CA for ; Wed, 17 Dec 2025 12:17:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765973864; cv=none; b=SrZjBT6cLZ+8jFQmw2iHEjV9Te9zAT3BKcevEpYzba0KHFw4dlCRBVQUzTqMMoRQsEJqZmv2anJi2m1y6Q0S9ztAueDxjn2Y3vNOWnGu5/Akvo2XoNsW/ple7M26i3rNOLF2+kXwCSBW/LoW/JBDvWGx9emyiPD6pWfZmlGXX0g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765973864; c=relaxed/simple; bh=Us0yFCBAjwxulhriZ3mYjriGCty2jScVl7WxuOuzAMU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hTt2E68u4BZjL4tdtIoUDGmLslnubXRJxBYwhdRa4lG/YI3clHHSXTGhVOKLjHXB7wKMcFiusIst3dteqCgA3Gjn18DuWxbJEcrsKwscKdCyWlL5vv04ftDuIuqcsNpmYqodNMSjVLzIjlKtZaeeXk8y7nmECimrmlLkNFAr9n8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=KOrJ2PN+; arc=none smtp.client-ip=74.125.82.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KOrJ2PN+" Received: by mail-dl1-f51.google.com with SMTP id a92af1059eb24-11beb0a7bd6so689808c88.1 for ; Wed, 17 Dec 2025 04:17:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1765973861; x=1766578661; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=TA4hyyTWjoyEecRU+tFTEv8TY8OLq5jN3IBQEP1dw+M=; b=KOrJ2PN+L6+TbVO7KqCSD2+r7pEofzuJHbxAc+gzotDkkNRcYSGqQmMFOThGciI5CK MkyLyf35dMHDxGr4kmnb8kCFXTSHXE9m6kmfctGOMf/4eKFaujEP4LY8gThUsF/qnr5R IrqEhZU7Ofen7fSR7WxBRcfWqsflOkCGNjynaRGVtMxidG0zLgW/lehgVvW90GJwFdjc lyDA+hgct4lwqEG28OC6hS4prII9m7tWioQa+xUrTubsddQWaZRjUEh/QjYHSpdTd0EB 81l8YYCQSTLXnUfdHMteczWSqQBSl9V5ARBEgyrnjwn1j155TGGY3uP5iyx3TepXFdBN 3Lvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765973861; x=1766578661; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=TA4hyyTWjoyEecRU+tFTEv8TY8OLq5jN3IBQEP1dw+M=; b=jG7sk/0iCtuxH1v3tQsCaKFQqt4Y5RoXpXUiVY/1Z1rg/1RAsO8OsofGwsf96UXoRo Aro455drYoK4IrDtlg9wbvOhKs1RtnUzbzhGSbbHpRCwiZa93nBKqH6WvavLwZURQBwL lMJJsv55Pp1a4BIZoQyODoNOehiAUd8oIKUQthftrGiIXS0FjMUfwFCqolOY3ZXofCyU zLiGJMtemQ3cneNQVBVXmns0jEOAIO98ykLgAl/AE+iGunoU1Z6NLW7q5gYWzhLXik6S PYsrBpnprPvVEzh4Uptq8zTGfc8jC8dS2jpL0IFn/n4IxyK2HZPIe+QxxbEkShP9o1mM AAPA== X-Forwarded-Encrypted: i=1; AJvYcCXcd9ONgWlSsBdV2uqs3CDOkwOhy1XHBjGd5S7YM7KDcjdF7MeztwgvpOvFWcfe3/w9tN/tnKNjaoLEQHU=@vger.kernel.org X-Gm-Message-State: AOJu0YwNQZstb7XTFootOYr4NZixTXmbMZHpPCkTmsUd7uGCM9SgQmva gmrRYdbR4XofzjQaeUFx+mwFwr1Jc5sz/LOk3blGgKQbwbZHwER9tGxL X-Gm-Gg: AY/fxX66HT+7588q2pWHz2DOr7hA7snoBQ5JHDWYLHNJRyGE8WIF23SvvtuzV+lHCQ2 xgIk6zAqG5l9xRGUty7aCLHGhUkN5dSnOAhRtyliXSpxrLyDZsbXW6F+TtmaSosAMTHnhZ0asGg rBjRjEpuH1YYvs2nBGO2jW1WkMa6jAoBANOpyrafEMMDbXYW43pJxyFJPZbWYjU+fbeqPsHEo/d bBILS/1fNKaH8ryROJXX/Bm2mayYQJkO/oIwVMxiiWlICiHWStHeRJDXmAGwNKZenLXLf7GmRiw 9/8zKXgVWV7ceme7MMtAqaEvce1QNc9V4wmLKvnr41IsvgbaQ/9VvP7fCozg4nOESmWNq9W43LW UGdhgSZDfAOcI2xECLoY5kuQaCLjSUQTrjGnX0sd9aU97UVk86DKNZm8Tx27HPZYGu5FSrAsNrg UXxc/x5NvQf3pz1G08QwLladEY X-Google-Smtp-Source: AGHT+IHtTckxV0BrLKUtwEMMlG/KT0X6JCzQ/eEGNn1nvrPgi11fSB7RRA3IhgmdXndE9lBsM2aS9w== X-Received: by 2002:a05:7022:e806:b0:119:e569:f86a with SMTP id a92af1059eb24-11f34c29cefmr11289687c88.7.1765973860378; Wed, 17 Dec 2025 04:17:40 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-11f2e30b799sm60713771c88.17.2025.12.17.04.17.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Dec 2025 04:17:39 -0800 (PST) Sender: Guenter Roeck Date: Wed, 17 Dec 2025 04:17:38 -0800 From: Guenter Roeck To: Leon Romanovsky Cc: Marek Szyprowski , Robin Murphy , Russell King , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Richard Henderson , Matt Turner , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Geoff Levand , "David S. Miller" , Andreas Larsson , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, Jason Gunthorpe , Jason Gunthorpe Subject: Re: [PATCH v5 09/14] parisc: Convert DMA map_page to map_phys interface [qemu test failure] Message-ID: References: <20251015-remove-map-page-v5-0-3bbfe3a25cdf@kernel.org> <20251015-remove-map-page-v5-9-3bbfe3a25cdf@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: <20251015-remove-map-page-v5-9-3bbfe3a25cdf@kernel.org> Hi, On Wed, Oct 15, 2025 at 12:12:55PM +0300, Leon Romanovsky wrote: > From: Leon Romanovsky > > Perform mechanical conversion from .map_page to .map_phys callback. > > Reviewed-by: Jason Gunthorpe > Signed-off-by: Leon Romanovsky This patch causes all my 32-bit parisc qemu tests with C3700 machine to fail. Network interface tests fail, and all boot attempts from any kind of hard drive (scsi, usb) fail with this patch in the tree. Guenter --- # bad: [8f0b4cce4481fb22653697cced8d0d04027cb1e8] Linux 6.19-rc1 # good: [7d0a66e4bb9081d75c82ec4957c50034cb0ea449] Linux 6.18 git bisect start 'HEAD' 'v6.18' # good: [6dfafbd0299a60bfb5d5e277fdf100037c7ded07] Merge tag 'drm-next-2025-12-03' of https://gitlab.freedesktop.org/drm/kernel git bisect good 6dfafbd0299a60bfb5d5e277fdf100037c7ded07 # good: [09cab48db950b6fb8c114314a20c0fd5a80cf990] Merge tag 'soc-arm-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect good 09cab48db950b6fb8c114314a20c0fd5a80cf990 # bad: [701d7d782d98242a64cdeed90750f88ff733bc39] Merge tag 'spdx-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx git bisect bad 701d7d782d98242a64cdeed90750f88ff733bc39 # good: [66a1025f7f0bc00404ec6357af68815c70dadae2] Merge tag 'soc-newsoc-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect good 66a1025f7f0bc00404ec6357af68815c70dadae2 # good: [c84d574698bad2c02aad506dfe712f83cbe3b771] Merge tag 'modules-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux git bisect good c84d574698bad2c02aad506dfe712f83cbe3b771 # bad: [b0319c4642638bad4b36974055b1c0894b2c7aa9] Merge tag 'nfsd-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux git bisect bad b0319c4642638bad4b36974055b1c0894b2c7aa9 # bad: [e637b37a520513a04d00f4add07ec25f357e6c6d] Merge tag 'rproc-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux git bisect bad e637b37a520513a04d00f4add07ec25f357e6c6d # bad: [56a1a04dc9bf252641c622aad525894dadc61a07] Merge tag 'libnvdimm-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm git bisect bad 56a1a04dc9bf252641c622aad525894dadc61a07 # good: [d0cf6512bbcf77afb6102f886fcd7fd48b7ae043] rust: bitmap: add BitmapVec::new_inline() git bisect good d0cf6512bbcf77afb6102f886fcd7fd48b7ae043 # bad: [936a9f0cb16b0646143f8e05afab458adc51d0a0] xen: swiotlb: Convert mapping routine to rely on physical address git bisect bad 936a9f0cb16b0646143f8e05afab458adc51d0a0 # good: [14cb413af00c5d3950d1a339dd2b6f01ce313fce] dma-mapping: remove unused mapping resource callbacks git bisect good 14cb413af00c5d3950d1a339dd2b6f01ce313fce # bad: [96ddf2ef58ec070afa8275f371b619462cd8fb2c] parisc: Convert DMA map_page to map_phys interface git bisect bad 96ddf2ef58ec070afa8275f371b619462cd8fb2c # good: [e4e3fff66a57a7aee048e0737a16874aeaffe9f4] MIPS/jazzdma: Provide physical address directly git bisect good e4e3fff66a57a7aee048e0737a16874aeaffe9f4 # first bad commit: [96ddf2ef58ec070afa8275f371b619462cd8fb2c] parisc: Convert DMA map_page to map_phys interface