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Received: from s01060023bee90a7d.cg.shawcable.net ([24.64.145.4] helo=[192.168.0.10]) by ale.deltatee.com with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1kFfnI-0008Go-Gj; Tue, 08 Sep 2020 09:44:29 -0600 To: Tvrtko Ursulin , Tom Murphy References: <20191221150402.13868-1-murphyt7@tcd.ie> <465815ae-9292-f37a-59b9-03949cb68460@deltatee.com> <20200529124523.GA11817@infradead.org> <33137cfb-603c-86e8-1091-f36117ecfaf3@deltatee.com> <766525c3-4da9-6db7-cd90-fb4b82cd8083@deltatee.com> <60a82319-cbee-4cd1-0d5e-3c407cc51330@linux.intel.com> From: Logan Gunthorpe Message-ID: Date: Tue, 8 Sep 2020 09:44:24 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <60a82319-cbee-4cd1-0d5e-3c407cc51330@linux.intel.com> Content-Language: en-US X-SA-Exim-Connect-IP: 24.64.145.4 X-SA-Exim-Rcpt-To: robin.murphy@arm.com, kgene@kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, cohuck@redhat.com, dwmw2@infradead.org, gerald.schaefer@de.ibm.com, virtualization@lists.linux-foundation.org, tglx@linutronix.de, matthias.bgg@gmail.com, linux-mediatek@lists.infradead.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, linux-s390@vger.kernel.org, linux-arm-kernel@lists.infradead.org, agross@kernel.org, linux-rockchip@lists.infradead.org, hch@infradead.org, jonathanh@nvidia.com, krzk@kernel.org, maz@kernel.org, linux-samsung-soc@vger.kernel.org, jean-philippe@linaro.org, m.szyprowski@samsung.com, will@kernel.org, julien.grall@arm.com, linux-tegra@vger.kernel.org, bjorn.andersson@linaro.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, kvm@vger.kernel.org, murphyt7@tcd.ie, tvrtko.ursulin@linux.intel.com X-SA-Exim-Mail-From: logang@deltatee.com X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Subject: Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, David Airlie , dri-devel@lists.freedesktop.org, Bjorn Andersson , linux-tegra@vger.kernel.org, Julien Grall , Will Deacon , Marek Szyprowski , Jean-Philippe Brucker , linux-samsung-soc@vger.kernel.org, Marc Zyngier , Krzysztof Kozlowski , Jonathan Hunter , Christoph Hellwig , linux-rockchip@lists.infradead.org, Andy Gross , Gerald Schaefer , linux-s390@vger.kernel.org, linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Matthias Brugger , Thomas Gleixner , virtualization@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, Robin Murphy , Cornelia Huck , Linux Kernel Mailing List , iommu@lists.linux-foundation.org, Kukjin Kim , David Woodhouse Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" CgpPbiAyMDIwLTA5LTA4IDk6MjggYS5tLiwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+Cj4+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3NjYXR0ZXJsaXN0LmgKPj4gYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1Cj4+IGluZGV4IGI3YjU5MzI4Y2I3Ni4uOTM2N2FjODAx ZjBjIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3NjYXR0ZXJsaXN0 LmgKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9zY2F0dGVybGlzdC5oCj4+IEBA IC0yNywxMyArMjcsMTkgQEAgc3RhdGljIF9fYWx3YXlzX2lubGluZSBzdHJ1Y3Qgc2d0X2l0ZXIg ewo+PiDCoCB9IF9fc2d0X2l0ZXIoc3RydWN0IHNjYXR0ZXJsaXN0ICpzZ2wsIGJvb2wgZG1hKSB7 Cj4+IMKgwqDCoMKgwqDCoMKgwqAgc3RydWN0IHNndF9pdGVyIHMgPSB7IC5zZ3AgPSBzZ2wgfTsK Pj4KPj4gK8KgwqDCoMKgwqDCoCBpZiAoc2dsICYmICFzZ19kbWFfbGVuKHMuc2dwKSkKPiAKPiBJ J2QgZXh0ZW5kIHRoZSBjb25kaXRpb24gdG8gYmUsIGp1c3QgdG8gYmUgc2FmZToKPiDCoMKgwqDC oGlmIChkbWEgJiYgc2dsICYmICFzZ19kbWFfbGVuKHMuc2dwKSkKPgoKUmlnaHQsIGdvb2QgY2F0 Y2gsIHRoYXQncyBkZWZpbml0ZWx5IG5lY2Vzc2FyeS4KCj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgIHMuc2dwID0gTlVMTDsKPj4gKwo+PiDCoMKgwqDCoMKgwqDCoMKgIGlmIChzLnNn cCkgewo+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBzLm1heCA9IHMuY3VyciA9 IHMuc2dwLT5vZmZzZXQ7Cj4+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHMubWF4ICs9 IHMuc2dwLT5sZW5ndGg7Cj4+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGlmIChkbWEp Cj4+ICsKPj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgaWYgKGRtYSkgewo+PiArwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcy5tYXggKz0gc2dfZG1h X2xlbihzLnNncCk7Cj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoCBzLmRtYSA9IHNnX2RtYV9hZGRyZXNzKHMuc2dwKTsKPj4gLcKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqAgZWxzZQo+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB9IGVs c2Ugewo+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcy5t YXggKz0gcy5zZ3AtPmxlbmd0aDsKPj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgIHMucGZuID0gcGFnZV90b19wZm4oc2dfcGFnZShzLnNncCkpOwo+PiAr wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB9Cj4gCj4gT3RoZXJ3aXNlIGhhcyB0aGlzIGJl ZW4gdGVzdGVkIG9yIGFsdGVybmF0aXZlbHkgaG93IHRvIHRlc3QgaXQ/IChIb3cgdG8KPiByZXBy byB0aGUgaXNzdWUuKQoKSXQgaGFzIG5vdCBiZWVuIHRlc3RlZC4gVG8gdGVzdCBpdCwgeW91IG5l ZWQgVG9tJ3MgcGF0Y2ggc2V0IHdpdGhvdXQgdGhlCmxhc3QgIkRPIE5PVCBNRVJHRSIgcGF0Y2g6 CgpodHRwczovL2xrbWwua2VybmVsLm9yZy9sa21sLzIwMjAwOTA3MDcwMDM1LkdBMjUxMTRAaW5m cmFkZWFkLm9yZy9ULwoKVGhhbmtzLAoKTG9nYW4KX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==