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[142.134.23.187]) by smtp.gmail.com with ESMTPSA id ry4-20020a056871208400b001efa3446d4esm3609159oab.43.2023.11.29.16.03.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Nov 2023 16:03:00 -0800 (PST) Received: from jgg by wakko with local (Exim 4.95) (envelope-from ) id 1r8UWB-005qQQ-Hz; Wed, 29 Nov 2023 20:02:59 -0400 Date: Wed, 29 Nov 2023 20:02:59 -0400 From: Jason Gunthorpe To: Pasha Tatashin Cc: 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, robin.murphy@arm.com, 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 09/16] iommu/iommufd: use page allocation function provided by iommu-pages.h Message-ID: <20231130000259.GS1312390@ziepe.ca> References: <20231128204938.1453583-1-pasha.tatashin@soleen.com> <20231128204938.1453583-10-pasha.tatashin@soleen.com> <20231128235254.GE1312390@ziepe.ca> 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-20231129_160303_282269_5C11EEFA X-CRM114-Status: GOOD ( 19.38 ) 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 T24gV2VkLCBOb3YgMjksIDIwMjMgYXQgMDQ6NTk6NDNQTSAtMDUwMCwgUGFzaGEgVGF0YXNoaW4g d3JvdGU6Cj4gT24gVHVlLCBOb3YgMjgsIDIwMjMgYXQgNjo1MuKAr1BNIEphc29uIEd1bnRob3Jw ZSA8amdnQHppZXBlLmNhPiB3cm90ZToKPiA+Cj4gPiBPbiBUdWUsIE5vdiAyOCwgMjAyMyBhdCAw ODo0OTozMVBNICswMDAwLCBQYXNoYSBUYXRhc2hpbiB3cm90ZToKPiA+ID4gQ29udmVydCBpb21t dS9pb21tdWZkLyogZmlsZXMgdG8gdXNlIHRoZSBuZXcgcGFnZSBhbGxvY2F0aW9uIGZ1bmN0aW9u cwo+ID4gPiBwcm92aWRlZCBpbiBpb21tdS1wYWdlcy5oLgo+ID4gPgo+ID4gPiBTaWduZWQtb2Zm LWJ5OiBQYXNoYSBUYXRhc2hpbiA8cGFzaGEudGF0YXNoaW5Ac29sZWVuLmNvbT4KPiA+ID4gLS0t Cj4gPiA+ICBkcml2ZXJzL2lvbW11L2lvbW11ZmQvaW92YV9iaXRtYXAuYyB8IDQgKystLQo+ID4g PiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiA+Cj4g PiBUaGlzIGlzIGEgc2hvcnQgdGVybSBhbGxvY2F0aW9uLCBpdCBzaG91bGQgbm90IGJlIGNvdW50 ZWQsIHRoYXQgaXMgd2h5Cj4gPiBpdCBpcyBhbHJlYWR5IG5vdCB1c2luZyBHRlBfS0VSTkVMX0FD Q09VTlQuCj4gCj4gSSBtYWRlIHRoaXMgY2hhbmdlIGZvciBjb21wbGV0ZW5lc3MuIEkgY2hhbmdl ZCBhbGwgY2FsbHMgdG8KPiBnZXRfZnJlZV9wYWdlL2FsbG9jX3BhZ2UgZXRjIHVuZGVyIGRyaXZl ci9pb21tdSB0byB1c2UgdGhlCj4gaW9tbXVfYWxsb2NfKiB2YXJpYW50cywgdGhpcyBhbHNvIGhl bHBzIGZ1dHVyZSBkZXZlbG9wZXJzIGluIHRoaXMgYXJlYQo+IHRvIHVzZSB0aGUgcmlnaHQgYWxs b2NhdGlvbiBmdW5jdGlvbnMuCj4gVGhlIGFjY291bnRpbmcgaXMgaW1wbGVtZW50ZWQgdXNpbmcg Y2hlYXAgcGVyLWNwdSBjb3VudGVycywgc28gc2hvdWxkCj4gbm90IGFmZmVjdCB0aGUgcGVyZm9y bWFuY2UsIEkgdGhpbmsgaXQgaXMgT0sgdG8ga2VlcCB0aGVtIGhlcmUuCgpFeGNlcHQgaXQgaXMg YSBtaXMgdXNlIG9mIGFuIEFQSSB0aGF0IHNob3VsZCBvbmx5IGJlIHVzZWQgZm9yIHBhZ2UKdGFi bGUgbWVtb3J5IDooCgpKYXNvbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KTGludXgtcm9ja2NoaXAgbWFpbGluZyBsaXN0CkxpbnV4LXJvY2tjaGlwQGxp c3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0 aW5mby9saW51eC1yb2NrY2hpcAo=