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[142.134.23.187]) by smtp.gmail.com with ESMTPSA id b1-20020a056830344100b006d81e704023sm945291otu.2.2023.11.28.16.54.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Nov 2023 16:54:51 -0800 (PST) Received: from jgg by wakko with local (Exim 4.95) (envelope-from ) id 1r88qo-005kIY-2m; Tue, 28 Nov 2023 20:54:50 -0400 Date: Tue, 28 Nov 2023 20:54:50 -0400 From: Jason Gunthorpe To: Yosry Ahmed Cc: Pasha Tatashin , 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 00/16] IOMMU memory observability Message-ID: <20231129005450.GH1312390@ziepe.ca> References: <20231128204938.1453583-1-pasha.tatashin@soleen.com> <20231128235214.GD1312390@ziepe.ca> <20231129002826.GG1312390@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-20231128_165453_964761_112AE8FE X-CRM114-Status: GOOD ( 23.82 ) 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 T24gVHVlLCBOb3YgMjgsIDIwMjMgYXQgMDQ6MzA6MjdQTSAtMDgwMCwgWW9zcnkgQWhtZWQgd3Jv dGU6Cj4gT24gVHVlLCBOb3YgMjgsIDIwMjMgYXQgNDoyOOKAr1BNIEphc29uIEd1bnRob3JwZSA8 amdnQHppZXBlLmNhPiB3cm90ZToKPiA+Cj4gPiBPbiBUdWUsIE5vdiAyOCwgMjAyMyBhdCAwNDoy NTowM1BNIC0wODAwLCBZb3NyeSBBaG1lZCB3cm90ZToKPiA+Cj4gPiA+ID4gPiBSaWdodCwgYnV0 IGFzIEkgbWVudGlvbiBhYm92ZSwgaWYgdXNlcnNwYWNlIHN0YXJ0cyBkZXBlbmRpbmcgb24gdGhp cwo+ID4gPiA+ID4gZXF1YXRpb24sIHdlIHdvbid0IGJlIGFibGUgdG8gYWRkIGFueSBtb3JlIGNs YXNzZXMgb2YgInNlY29uZGFyeSIgcGFnZQo+ID4gPiA+ID4gdGFibGVzIHRvIFNlY1BhZ2VUYWJs ZXMuIEknZCBsaWtlIHRvIGF2b2lkIHRoYXQgaWYgcG9zc2libGUuIFdlIGNhbiBkbwo+ID4gPiA+ ID4gdGhlIHN1YnRyYWN0aW9uIGluIHRoZSBrZXJuZWwuCj4gPiA+ID4KPiA+ID4gPiBXaGF0IFNl YW4gaGFkIHN1Z2dlc3RlZCB3YXMgdGhhdCBTZWNQYWdlVGFibGVzIHdhcyBhbHdheXMgaW50ZW5k ZWQgdG8KPiA+ID4gPiBhY2NvdW50IGFsbCB0aGUgbm9uLXByaW1hcnkgbW11IG1lbW9yeSB1c2Vk IGJ5IHBhZ2UgdGFibGVzLiBJZiB0aGlzIGlzCj4gPiA+ID4gdGhlIGNhc2Ugd2Ugc2hvdWxkbid0 IGJlIHRyeWluZyB0byBicmVhayBpdCBhcGFydCBpbnRvIGZpbmVyCj4gPiA+ID4gY291bnRlcnMu IFRoZXNlIGFyZSBiaWcgcGljdHVyZSBjb3VudGVycywgbm90IGRldGFpbGVkIGFsbG9jYXRpb24g YnkKPiA+ID4gPiBvd25lciBjb3VudGVycy4KPiA+ID4KPiA+ID4gUmlnaHQsIEkgYWdyZWUgd2l0 aCB0aGF0LCBidXQgaWYgU2VjUGFnZVRhYmxlcyBpbmNsdWRlcyBwYWdlIHRhYmxlcwo+ID4gPiBm cm9tIG11bHRpcGxlIHNvdXJjZXMsIGFuZCBpdCBpcyBvYnNlcnZlZCB0byBiZSBzdXNwaWNpb3Vz bHkgaGlnaCwgdGhlCj4gPiA+IGxvZ2ljYWwgbmV4dCBzdGVwIGlzIHRvIHRyeSB0byBmaW5kIHRo ZSBjdWxwcml0LCByaWdodD8KPiA+Cj4gPiBZb3UgY2FuIG1ha2UgdGhhdCBjYXNlIGFscmVhZHks IGlmIGl0IGlzIGhpZ2ggd291bGRuJ3QgeW91IHdhbnQgdG8KPiA+IGZpbmQgdGhlIGV4YWN0IFZN TSBwcm9jZXNzIHRoYXQgd2FzIG1ha2luZyBpdCBoaWdoPwo+ID4KPiA+IEl0IGlzIGEgc2lnbiBv ZiBmaXJlLCBub3QgYSBkZXRhaWxlZCBkZWJ1ZyB0b29sLgo+IAo+IEZhaXIgZW5vdWdoLiBXZSBj YW4gYWx3YXlzIGFkZCBzZXBhcmF0ZSBjb3VudGVycyBsYXRlciBpZiBuZWVkZWQsCj4gcG90ZW50 aWFsbHkgdW5kZXIgS1ZNIHN0YXRzIHRvIGdldCBtb3JlIGZpbmUtZ3JhaW5lZCBkZXRhaWxzIGFz IHlvdQo+IG1lbnRpb25lZC4KPiAKPiBJIGFtIG9ubHkgd29ycmllZCBhYm91dCB1c2VycyBzdWJ0 cmFjdGluZyB0aGUgaW9tbXUtb25seSBjb3VudGVyIHRvCj4gZ2V0IGEgS1ZNIGNvdW50ZXIuIFdl IHNob3VsZCBhdCBsZWFzdCBkb2N1bWVudCB0aGF0ICBTZWNQYWdlVGFibGVzIG1heQo+IGJlIGV4 cGFuZGVkIHRvIGluY2x1ZGUgb3RoZXIgc291cmNlcyBsYXRlciB0byBhdm9pZCB0aGF0LgoKV2Vs bCwgd2UganVzdCBicm9rZSBpdCBhbHJlYWR5LCBhbnlvbmUgdGhpbmtpbmcgaXQgd2FzIG9ubHkg a3ZtCmNvdW50ZXJzIGlzIGdvaW5nIHRvIGJlIHNhZCBub3cgOikgQXMgSSB1bmRlcnN0YW5kIGl0 IHdhcyBhbHJlYWR5CmRlc2NyaWJlZCB0byBiZSBtb3JlIGdlbmVyYWwgdGhhdCBrdm0gc28gcHJv YmFibHkgbm90aGluZyB0byBkbyByZWFsbHkKCkphc29uCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1yb2NrY2hpcCBtYWlsaW5nIGxpc3QKTGlu dXgtcm9ja2NoaXBAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJvY2tjaGlwCg==