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 E94D6C43458 for ; Mon, 13 Jul 2026 19:39:52 +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=1JWJRfd6QdZf7qlUjcbW5D2kIZlwkQZ3KWr7+m1ApiM=; b=TBfci01BSLydFHafB+KBYsA/BT 2VAA5R4Hjy7RP1/sjrTelBTd4M7plI1tSRKQpQL5P21JGi4KE68jj8LZZsCu3AQ0cQ4ZixLmrQ8sD KowlQIJzFyV50bM33oejDwxkIQvniRMHB+b6/x79Pp266iHtYDTfwVI/IT9IT8bk/wFof7hXNcawB XY8zj0ECv1zN0KhcnTfVSWwBbPn3v/9qDebs6rBwaX87jwt0FWNNWHn+zewTUC6D7iHAhIIzcT0PS t0embeIR7l4Z+UhEleCOEbRPycTeFQnprjUdKvUtCuY1IlzzMsLmknGbuICneelWDA5HxgL98w1ky ubOWd3aQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjMVG-0000000AIsv-2XvL; Mon, 13 Jul 2026 19:39:46 +0000 Received: from mail-qv1-xf2e.google.com ([2607:f8b0:4864:20::f2e]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjMVE-0000000AIsF-36PQ for linux-arm-kernel@lists.infradead.org; Mon, 13 Jul 2026 19:39:45 +0000 Received: by mail-qv1-xf2e.google.com with SMTP id 6a1803df08f44-8f032b47e3cso27466936d6.0 for ; Mon, 13 Jul 2026 12:39:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1783971583; x=1784576383; darn=lists.infradead.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=1JWJRfd6QdZf7qlUjcbW5D2kIZlwkQZ3KWr7+m1ApiM=; b=P0fAVFpvK2YysoeXKxDwwyEbpIEl8/Zr9HbihAbh+S9XQgZwj4Jl7uGCpLSJBx8qaL ZcG58C5WqsWgVXZ0DjbDS9BnKPelsCbfCHMV/TxxxxpzYx9Xh7UpqZSP8jmerfmEDJy9 VbSn5EgrDQPO2Btwv65o0U6ejbKP/6GEqUMJQPXZBNGK1wEChepN2O1z17lfIzBrUzYc gJYOvbxvd6Z5W65khKYTA11Rs/um0ph5C/1l15p+Xk6bqa+wPD5V6IaRvr1Kmqc6Xxbf Hlse+kcknK+VWlhqN9M4D53n4i2xRkZ0cz2DqlmwN0V1PxTgg2KOLvJZFxRphVsbbxSk EeNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783971583; x=1784576383; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=1JWJRfd6QdZf7qlUjcbW5D2kIZlwkQZ3KWr7+m1ApiM=; b=tRMh9NdSd90vY2WcOYjlccbk5xJO+2BRAK7YD9M74yKrojMif2SaOoM2mqc97iHjHh KvhCe+zpJXclY9zJCTr94BQSe3JUWcBCU0l6MIMO7Nx/UAN70it/LYdDpgpDcK7oQS9t j1HEBTEFWA6d07In2uqmVPVDSo7BT4odqj13UuDhSZhqL6Y/q0fDfcB35Tgf/LF98sew cLiN51Bul7K306fRjRH8irNUFcbXnohD5qXPCbdC0UK+l0yAjiRmaMirb5fFR3d/4HpF pRrfiKptz9wsc0+GCtFj1FIo/w8j/rPfGtfKfOAct5eJcWgQYbv8ss9L1KH5tMOtiYw7 wQ3A== X-Forwarded-Encrypted: i=1; AHgh+RrVru1U5F0fqeHnc2dOFhC6WKu9Ftn77FyiV9vUXtagfYA2kBibNErxB4QaT7JL+N6B2R3eMUa4L1OTSnvHEbPr@lists.infradead.org X-Gm-Message-State: AOJu0YwlXvlUU84XgvbkkycaqO89jjoZ+Sj28P63btpfDuMpfjZX9R3S biNPfw+soyojtNN+BkIKZ3ltnd35L5BWbqX7fLuZF5QI3KXMyrHWKVQarT+3xMH9/j0= X-Gm-Gg: AfdE7ckuEMdc3gRqRT5BRjTuNiJylZ26SEE1Y++cP6nbaLy+5sB7OZSBgKND+UIknnH 5RQ2V9vm4WfUHCsfx/M2AkiehliOloNZmvsNnquTFfHGjClXoeJS4i0NIhvoL3bqQTga4aBCbkd ViQUp/vRU3t5WhvN2iSO2lWgc0QOSDdvRue34cI8FfyY5L0qoUK6sUU78PTnnPEG3fWMZJw2M90 UKM16VMDr7ImZBCese33H4fHq+fM9qMwZLFHzJSIY0qSlCc5zpcAfEWlBtgRDoSN0+4un84qn/Z x8JEEC3Z9RK4y/VXgEuPTW8ThvA4JutHEkNXINUsNqR4BzBVb8pJYAHa0ckkx9NU8PBUxboWfzj RvVR7IIL8lz5GbkNMNUM/AtAIO7YZ9Z84vsXvg22fztZ+Wry61z0bPrTy+PTD X-Received: by 2002:a05:6214:4c8a:b0:8f1:3533:7a83 with SMTP id 6a1803df08f44-90402c68b4dmr105755746d6.33.1783971582552; Mon, 13 Jul 2026 12:39:42 -0700 (PDT) Received: from ziepe.ca ([159.2.72.92]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-90725bc050esm20419156d6.28.2026.07.13.12.39.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jul 2026 12:39:42 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1wjMVB-0000000E6bn-2D9o; Mon, 13 Jul 2026 16:39:41 -0300 Date: Mon, 13 Jul 2026 16:39:41 -0300 From: Jason Gunthorpe To: "Aneesh Kumar K.V (Arm)" Cc: iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-coco@lists.linux.dev, Robin Murphy , Marek Szyprowski , Will Deacon , Marc Zyngier , Steven Price , Suzuki K Poulose , Catalin Marinas , Jiri Pirko , Mostafa Saleh , Petr Tesarik , Alexey Kardashevskiy , Dan Williams , Xu Yilun , linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , x86@kernel.org, Jiri Pirko , Michael Kelley Subject: Re: [PATCH v7 18/22] dma-direct: select DMA address encoding from __DMA_ATTR_ALLOC_CC_SHARED Message-ID: <20260713193941.GX3133966@ziepe.ca> References: <20260701054926.825925-1-aneesh.kumar@kernel.org> <20260701054926.825925-19-aneesh.kumar@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260701054926.825925-19-aneesh.kumar@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260713_123944_788388_95C9163D X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > - *dma_handle = phys_to_dma_direct(dev, page_to_phys(page)); > + *dma_handle = phys_to_dma_direct(dev, page_to_phys(page), > + !!(attrs & __DMA_ATTR_ALLOC_CC_SHARED)); The !! isn't needed when going through bool, the compiler does it automatically. Reviewed-by: Jason Gunthorpe Jason