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 B666BC4167B for ; Tue, 28 Nov 2023 23:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=AT1a1BrrsjEuRwgrX0BY6VAi4uJ0wuZcaYr2qV2Oqko=; b=gVLhQ1mje+OBSs KTfPkaY2f6Iiy8BZdeaw48mhvcfK7vytDNv3Yxwq/7VaQt1aVQ/n4H5sraVxzIWCusNdt8qvjrKmW YJL9cTp5KTl57vMY2iNKAkfqDwJNMzgpXYzWEKUw0F48WUxAnaA92odxo25A5NAmEESiIZMw3aHVH Uvyqc3LC9Hvzp7kxdv9KMJkA2HyyODHHR1MEXy0uLnJeouGjGegf/Sz0IsFRRjsjCd0J9+cR679LP 9MB4GXh/vJrLZaBI8QqodI1uMEh9HNE+dTrthLDoNY1yZXpvHWlZLY+QcUVDTApyMblJLYHWhXTyg CFUpvVYqGvCBYNxDjVfg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r87qm-006cZF-0q; Tue, 28 Nov 2023 23:50:44 +0000 Received: from mail-oo1-xc2b.google.com ([2607:f8b0:4864:20::c2b]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r87qh-006cX8-2q for linux-rockchip@lists.infradead.org; Tue, 28 Nov 2023 23:50:41 +0000 Received: by mail-oo1-xc2b.google.com with SMTP id 006d021491bc7-58d564b98c9so2269906eaf.2 for ; Tue, 28 Nov 2023 15:50:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1701215438; x=1701820238; darn=lists.infradead.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=XYTfkI+bm13XmNm4VDm7JNv4il6+T5S3nBbruRBN+40=; b=nQBOcWSjLlQyDFMFC/3o1HGC80XFjnYbLkMvEjtqmcIw+MZxvX2rK0E6L4thcB4mlK /a1uT8TsTmxRlXjhGKyWHkgb+l54xMtkxCYg9LlPPq4RkikjFYW9d17v+HAoJ+ppeD8j PqC0128tvTUYv2ogkMxnBTKd0jL5qy+UBVfZmnXuvoXgZR/1vgwR3sk5/esJ5wTXFY5B F+FKgLqn3h+WZOZjrrID28VGmlWfwtuqMcF+TywNKFd8JiuMb2W2Na5temY/9+MZCdyi p50zZYg5Xj+Uv52A39PPn//Jg4cKkzFSHL/j4ZhVEmCpbr+FfCoFxckeYaZMqdEwpPM8 rX0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701215438; x=1701820238; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=XYTfkI+bm13XmNm4VDm7JNv4il6+T5S3nBbruRBN+40=; b=JV/3Zu70DtaPXM6LNG9sB7qxIYfto0AnNAMECVoTBC6SIQiwfPQR93/ZgRyD8ZNryy OchaFyZ+Aq73zSmKEY2RFrHVt2MBjKWmejLrvXteZ609tfTPgeRRpN1rTcNxmXlEy2s6 dxqeGM9idD8HS/kh33xUw8l6pj3aqVRFZ1zBjl8phhxm9gSxajYcTTEueLiIujYoEovG VWes9Kx1x3bXl8kYLTyc64dd2EuHU+LiFfET1oHY54TZLcp/cefN8enu0s1ZQSYwjHGJ 2Zh1KkoZ4VfGpjuzMLau8NsdUW7NRULmdS2h9YHx6RLWyzuiaQKigis8HOAVkLH2VX0V JB+g== X-Gm-Message-State: AOJu0YzXs8rX3suwo85O8EwGL3frA+WW2Dx/WAqTT08laZ3AfA18xUQA 37qEDTde8IJS/qLkw5TGoAq2Xxvtwk/b6BrzF3U= X-Google-Smtp-Source: AGHT+IGwgOr6qdtdfdMX4Rg2CnVVZBQ0aH/828IT9FkkN9y3SJG6wbzLt3OY2goWTqPUl1CtrUxcHA== X-Received: by 2002:a05:6820:809:b0:58d:a6ed:5601 with SMTP id bg9-20020a056820080900b0058da6ed5601mr6252111oob.1.1701215438416; Tue, 28 Nov 2023 15:50:38 -0800 (PST) Received: from ziepe.ca (hlfxns017vw-142-134-23-187.dhcp-dynamic.fibreop.ns.bellaliant.net. [142.134.23.187]) by smtp.gmail.com with ESMTPSA id b35-20020a4a98e6000000b0058d2ea19475sm1934017ooj.11.2023.11.28.15.50.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Nov 2023 15:50:37 -0800 (PST) Received: from jgg by wakko with local (Exim 4.95) (envelope-from ) id 1r87qf-005jHH-5R; Tue, 28 Nov 2023 19:50:37 -0400 Date: Tue, 28 Nov 2023 19:50:37 -0400 From: Jason Gunthorpe To: Pasha Tatashin Cc: Robin Murphy , akpm@linux-foundation.org, alex.williamson@redhat.com, alim.akhtar@samsung.com, alyssa@rosenzweig.io, asahi@lists.linux.dev, baolu.lu@linux.intel.com, bhelgaas@google.com, cgroups@vger.kernel.org, corbet@lwn.net, david@redhat.com, dwmw2@infradead.org, hannes@cmpxchg.org, heiko@sntech.de, iommu@lists.linux.dev, jasowang@redhat.com, jernej.skrabec@gmail.com, jonathanh@nvidia.com, joro@8bytes.org, kevin.tian@intel.com, krzysztof.kozlowski@linaro.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, lizefan.x@bytedance.com, marcan@marcan.st, mhiramat@kernel.org, mst@redhat.com, m.szyprowski@samsung.com, netdev@vger.kernel.org, paulmck@kernel.org, rdunlap@infradead.org, samuel@sholland.org, suravee.suthikulpanit@amd.com, sven@svenpeter.dev, thierry.reding@gmail.com, tj@kernel.org, tomas.mudrunka@gmail.com, vdumpa@nvidia.com, virtualization@lists.linux.dev, wens@csie.org, will@kernel.org, yu-cheng.yu@intel.com Subject: Re: [PATCH 08/16] iommu/fsl: use page allocation function provided by iommu-pages.h Message-ID: <20231128235037.GC1312390@ziepe.ca> References: <20231128204938.1453583-1-pasha.tatashin@soleen.com> <20231128204938.1453583-9-pasha.tatashin@soleen.com> <1c6156de-c6c7-43a7-8c34-8239abee3978@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231128_155040_250752_99341D9E X-CRM114-Status: GOOD ( 18.68 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org T24gVHVlLCBOb3YgMjgsIDIwMjMgYXQgMDY6MDA6MTNQTSAtMDUwMCwgUGFzaGEgVGF0YXNoaW4g d3JvdGU6Cj4gT24gVHVlLCBOb3YgMjgsIDIwMjMgYXQgNTo1M+KAr1BNIFJvYmluIE11cnBoeSA8 cm9iaW4ubXVycGh5QGFybS5jb20+IHdyb3RlOgo+ID4KPiA+IE9uIDIwMjMtMTEtMjggODo0OSBw bSwgUGFzaGEgVGF0YXNoaW4gd3JvdGU6Cj4gPiA+IENvbnZlcnQgaW9tbXUvZnNsX3BhbXUuYyB0 byB1c2UgdGhlIG5ldyBwYWdlIGFsbG9jYXRpb24gZnVuY3Rpb25zCj4gPiA+IHByb3ZpZGVkIGlu IGlvbW11LXBhZ2VzLmguCj4gPgo+ID4gQWdhaW4sIHRoaXMgaXMgbm90IGEgcGFnZXRhYmxlLiBU aGlzIHRoaW5nIGRvZXNuJ3QgZXZlbiAqaGF2ZSogcGFnZXRhYmxlcy4KPiA+Cj4gPiBTaW1pbGFy IHRvIHBhdGNoZXMgIzEgYW5kICMyIHdoZXJlIHlvdSdyZSBsdW1waW5nIGluIGNvbmZpZ3VyYXRp b24KPiA+IHRhYmxlcyB3aGljaCBiZWxvbmcgdG8gdGhlIElPTU1VIGRyaXZlciBpdHNlbGYsIGFz IG9wcG9zZWQgdG8gcGFnZXRhYmxlcwo+ID4gd2hpY2ggZWZmZWN0aXZlbHkgYmVsb25nIHRvIGFu IElPTU1VIGRvbWFpbidzIHVzZXIuIEJ1dCB0aGVuIHRoZXJlIGFyZQo+ID4gc3RpbGwgZHJpdmVy cyB3aGVyZSB5b3UncmUgKm5vdCogYWNjb3VudGluZyBzaW1pbGFyIGNvbmZpZ3VyYXRpb24KPiA+ IHN0cnVjdHVyZXMsIHNvIEkgcmVhbGx5IHN0cnVnZ2xlIHRvIHNlZSBob3cgdGhpcyBtZXRyaWMg aXMgdXNlZnVsIHdoZW4KPiA+IGl0J3Mgc28gY29tcGxldGVseSBpbmNvbnNpc3RlbnQgaW4gd2hh dCBpdCdzIGNvdW50aW5nIDovCj4gCj4gVGhlIHdob2xlIElPTU1VIHN1YnN5c3RlbSBhbGxvY2F0 ZXMgYSBzaWduaWZpY2FudCBhbW91bnQgb2Yga2VybmVsCj4gbG9ja2VkIG1lbW9yeSB0aGF0IHdl IHdhbnQgdG8gYXQgbGVhc3Qgb2JzZXJ2ZS4gVGhlIG5ldyBmaWVsZCBpbgo+IHZtc3RhdCBkb2Vz IGp1c3QgdGhhdDogaXQgcmVwb3J0cyBBTEwgYnVkZHkgYWxsb2NhdG9yIG1lbW9yeSB0aGF0Cj4g SU9NTVUgYWxsb2NhdGVzLiBIb3dldmVyLCBmb3IgYWNjb3VudGluZyBwdXJwb3NlcywgSSBhZ3Jl ZSwgd2UgbmVlZCB0bwo+IGRvIGJldHRlciwgYW5kIHNlcGFyYXRlIGF0IGxlYXN0IGlvbW11IHBh Z2V0YWJsZXMgZnJvbSB0aGUgcmVzdC4KPiAKPiBXZSBjYW4gc2VwYXJhdGUgdGhlIG1ldHJpYyBp bnRvIHR3bzoKPiBpb21tdSBwYWdldGFibGUgb25seQo+IGlvbW11IGV2ZXJ5dGhpbmcKPiAKPiBv ciBpbnRvIHRocmVlOgo+IGlvbW11IHBhZ2V0YWJsZSBvbmx5Cj4gaW9tbXUgZG1hCj4gaW9tbXUg ZXZlcnl0aGluZwo+IAo+IFdoYXQgZG8geW91IHRoaW5rPwoKSSB0aGluayBJIHNhaWQgdGhpcyBh dCBMUEMgLSBpZiB5b3Ugd2FudCB0byBoYXZlIGZpbmUgZ3JhaW5lZAphY2NvdW50aW5nIG9mIG1l bW9yeSBieSBvd25lciB5b3UgbmVlZCB0byBnbyB0YWxrIHRvIHRoZSBjZ3JvdXAgcGVvcGxlCmFu ZCBjb21lIHVwIHdpdGggc29tZXRoaW5nIGdlbmVyaWMuIEFkZGluZyBldmVyIG9wZW4gY29kZWQg ZmluZXIKY2F0ZWdvcnkgYnJlYWtkb3ducyBqdXN0IGZvciBpb21tdSBkb2Vzbid0IG1ha2UgYWxv dCBvZiBzZW5zZS4KCllvdSBjYW4gbWFrZSBzb21lIGFyZ3VtZW50IHRoYXQgdGhlIHBhZ2V0YWJs ZSBtZW1vcnkgc2hvdWxkIGJlIGNvdW50ZWQKYmVjYXVzZSBrdm0gY291bnRzIGl0J3Mgc2hhZG93 IG1lbW9yeSwgYnV0IEkgd291bGRuJ3QgZ28gaW50byBmdXJ0aGVyCmRldGFpbCB0aGFuIHRoYXQg d2l0aCBoYW5kIGNvZGVkIGNvdW50ZXJzLi4KCkphc29uCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1yb2NrY2hpcCBtYWlsaW5nIGxpc3QKTGlu dXgtcm9ja2NoaXBAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJvY2tjaGlwCg==