From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Philippe Brucker Subject: Re: [PATCH 3/4] iommu/arm-smmu-v3: Add support for PCI ATS Date: Mon, 25 Mar 2019 15:01:10 +0000 Message-ID: <130ae431-49b0-cec0-7b7d-8d6342353d31@arm.com> References: <20190320173634.21895-1-jean-philippe.brucker@arm.com> <20190320173634.21895-4-jean-philippe.brucker@arm.com> <6a4fb991-b8cd-d64d-25bd-dbbefcf69fa5@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <6a4fb991-b8cd-d64d-25bd-dbbefcf69fa5-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Sinan Kaya , will.deacon-5wv7dgnIgG8@public.gmane.org Cc: zhongmiao-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org, linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, sudeep.holla-5wv7dgnIgG8@public.gmane.org, robin.murphy-5wv7dgnIgG8@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, lenb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org List-Id: linux-acpi@vger.kernel.org T24gMjEvMDMvMjAxOSAxNTo1MiwgU2luYW4gS2F5YSB3cm90ZToKPiBPbiAzLzIwLzIwMTkgMToz NiBQTSwgSmVhbi1QaGlsaXBwZSBCcnVja2VyIHdyb3RlOgo+PiBwb3MgPSBwY2lfZmluZF9leHRf Y2FwYWJpbGl0eShwZGV2LCBQQ0lfRVhUX0NBUF9JRF9BVFMpOwo+PiArwqDCoMKgIGlmICghcG9z KQo+PiArwqDCoMKgwqDCoMKgwqAgcmV0dXJuIC1FTk9TWVM7Cj4+ICsKPiAKPiBZb3UgZG9uJ3Qg bmVlZCB0aGlzLiBwY2lfZW5hYmxlX2F0cygpIHZhbGlkYXRlcyB0aGlzIHZpYS4KPiAKPiDCoMKg wqDCoGlmICghZGV2LT5hdHNfY2FwKQo+IMKgwqDCoMKgwqDCoMKgIHJldHVybiAtRUlOVkFMOwoK UmlnaHQsIEkgdGhpbmsgSSB3YW50ZWQgdG8gZGlmZmVyZW50aWF0ZSBsYWNrIG9mIEFUUyBjYXBh YmlsaXR5IGZyb20KYWN0dWFsIGVycm9yIGluIHBjaV9lbmFibGVfYXRzKCksIGluIHdoaWNoIGNh c2Ugd2UnZCBpc3N1ZSBhIGRldl9lcnIoKS4KQnV0IHRoZSBvbmx5IG90aGVyIGVycm9ycyBpbiBw Y2lfZW5hYmxlX2F0cygpIGFyZSByZWxhdGVkIHRvIGludmFsaWQgU1RVCnBhcmFtZXRlciwgd2hp Y2ggYXJlIHZhbGlkIGluIG91ciBjYXNlLCBzbyB0aGUgZGV2X2VycigpIGlzIHByZXR0eQp1c2Vs ZXNzLiBJJ2xsIHJlbW92ZSB0aGlzLgoKVGhhbmtzLApKZWFuCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0 cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcv bWFpbG1hbi9saXN0aW5mby9pb21tdQ== 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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1E0CC4360F for ; 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Mon, 25 Mar 2019 08:01:28 -0700 (PDT) From: Jean-Philippe Brucker Subject: Re: [PATCH 3/4] iommu/arm-smmu-v3: Add support for PCI ATS To: Sinan Kaya , will.deacon@arm.com References: <20190320173634.21895-1-jean-philippe.brucker@arm.com> <20190320173634.21895-4-jean-philippe.brucker@arm.com> <6a4fb991-b8cd-d64d-25bd-dbbefcf69fa5@kernel.org> Message-ID: <130ae431-49b0-cec0-7b7d-8d6342353d31@arm.com> Date: Mon, 25 Mar 2019 15:01:10 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.3 MIME-Version: 1.0 In-Reply-To: <6a4fb991-b8cd-d64d-25bd-dbbefcf69fa5@kernel.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190325_080134_236339_35B7877D X-CRM114-Status: GOOD ( 12.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhongmiao@hisilicon.com, rjw@rjwysocki.net, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, sudeep.holla@arm.com, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, lenb@kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjEvMDMvMjAxOSAxNTo1MiwgU2luYW4gS2F5YSB3cm90ZToKPiBPbiAzLzIwLzIwMTkgMToz NiBQTSwgSmVhbi1QaGlsaXBwZSBCcnVja2VyIHdyb3RlOgo+PiBwb3MgPSBwY2lfZmluZF9leHRf Y2FwYWJpbGl0eShwZGV2LCBQQ0lfRVhUX0NBUF9JRF9BVFMpOwo+PiArwqDCoMKgIGlmICghcG9z KQo+PiArwqDCoMKgwqDCoMKgwqAgcmV0dXJuIC1FTk9TWVM7Cj4+ICsKPiAKPiBZb3UgZG9uJ3Qg bmVlZCB0aGlzLiBwY2lfZW5hYmxlX2F0cygpIHZhbGlkYXRlcyB0aGlzIHZpYS4KPiAKPiDCoMKg wqDCoGlmICghZGV2LT5hdHNfY2FwKQo+IMKgwqDCoMKgwqDCoMKgIHJldHVybiAtRUlOVkFMOwoK UmlnaHQsIEkgdGhpbmsgSSB3YW50ZWQgdG8gZGlmZmVyZW50aWF0ZSBsYWNrIG9mIEFUUyBjYXBh YmlsaXR5IGZyb20KYWN0dWFsIGVycm9yIGluIHBjaV9lbmFibGVfYXRzKCksIGluIHdoaWNoIGNh c2Ugd2UnZCBpc3N1ZSBhIGRldl9lcnIoKS4KQnV0IHRoZSBvbmx5IG90aGVyIGVycm9ycyBpbiBw Y2lfZW5hYmxlX2F0cygpIGFyZSByZWxhdGVkIHRvIGludmFsaWQgU1RVCnBhcmFtZXRlciwgd2hp Y2ggYXJlIHZhbGlkIGluIG91ciBjYXNlLCBzbyB0aGUgZGV2X2VycigpIGlzIHByZXR0eQp1c2Vs ZXNzLiBJJ2xsIHJlbW92ZSB0aGlzLgoKVGhhbmtzLApKZWFuCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlz dApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==