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d="scan'208";a="426170571" Received: from allen-box.sh.intel.com (HELO [10.239.159.139]) ([10.239.159.139]) by fmsmga001.fm.intel.com with ESMTP; 02 Nov 2020 19:00:44 -0800 Subject: Re: [PATCH v4 0/7] Convert the intel iommu driver to the dma-iommu api To: Tvrtko Ursulin , Joerg Roedel , Tom Murphy , David Woodhouse , Christoph Hellwig References: <20200927063437.13988-1-baolu.lu@linux.intel.com> <8bac9e91-36a0-c1d6-a887-4d60567ac75a@linux.intel.com> <3f5694f3-62f9-cc2b-1c2b-f9e99a4788c1@linux.intel.com> <1ce5b94a-38b3-548e-3b1a-a68390b93953@linux.intel.com> From: Lu Baolu Message-ID: <82dab98e-0761-8946-c31c-92f19a0615b4@linux.intel.com> Date: Tue, 3 Nov 2020 10:53:53 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1ce5b94a-38b3-548e-3b1a-a68390b93953@linux.intel.com> Content-Language: en-US Cc: linux-kernel@vger.kernel.org, Intel-gfx@lists.freedesktop.org, Ashok Raj , iommu@lists.linux-foundation.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gMTEvMi8yMCA3OjUyIFBNLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPiAKPiBPbiAwMi8xMS8y MDIwIDAyOjAwLCBMdSBCYW9sdSB3cm90ZToKPj4gSGkgVHZydGtvLAo+PiBPbiAxMC8xMi8yMCA0 OjQ0IFBNLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4+Cj4+PiBPbiAyOS8wOS8yMDIwIDAxOjEx LCBMdSBCYW9sdSB3cm90ZToKPj4+PiBIaSBUdnJ0a28sCj4+Pj4KPj4+PiBPbiA5LzI4LzIwIDU6 NDQgUE0sIFR2cnRrbyBVcnN1bGluIHdyb3RlOgo+Pj4+Pgo+Pj4+PiBPbiAyNy8wOS8yMDIwIDA3 OjM0LCBMdSBCYW9sdSB3cm90ZToKPj4+Pj4+IEhpLAo+Pj4+Pj4KPj4+Pj4+IFRoZSBwcmV2aW91 cyBwb3N0IG9mIHRoaXMgc2VyaWVzIGNvdWxkIGJlIGZvdW5kIGhlcmUuCj4+Pj4+Pgo+Pj4+Pj4g aHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbGludXgtaW9tbXUvMjAyMDA5MTIwMzIyMDAuMTE0ODkt MS1iYW9sdS5sdUBsaW51eC5pbnRlbC5jb20vIAo+Pj4+Pj4KPj4+Pj4+Cj4+Pj4+PiBUaGlzIHZl cnNpb24gaW50cm9kdWNlIGEgbmV3IHBhdGNoIFs0LzddIHRvIGZpeCBhbiBpc3N1ZSByZXBvcnRl ZCAKPj4+Pj4+IGhlcmUuCj4+Pj4+Pgo+Pj4+Pj4gaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbGlu dXgtaW9tbXUvNTFhMWJhZWMtNDhkMS1jMGFjLTE4MWItMWZiYTkyYWE0MjhkQGxpbnV4LmludGVs LmNvbS8gCj4+Pj4+Pgo+Pj4+Pj4KPj4+Pj4+IFRoZXJlIGFyZW4ndCBhbnkgb3RoZXIgY2hhbmdl cy4KPj4+Pj4+Cj4+Pj4+PiBQbGVhc2UgaGVscCB0byB0ZXN0IGFuZCByZXZpZXcuCj4+Pj4+Pgo+ Pj4+Pj4gQmVzdCByZWdhcmRzLAo+Pj4+Pj4gYmFvbHUKPj4+Pj4+Cj4+Pj4+PiBMdSBCYW9sdSAo Myk6Cj4+Pj4+PiDCoMKgIGlvbW11OiBBZGQgcXVpcmsgZm9yIEludGVsIGdyYXBoaWMgZGV2aWNl cyBpbiBtYXBfc2cKPj4+Pj4KPj4+Pj4gU2luY2UgSSBkbyBoYXZlIHBhdGNoZXMgdG8gZml4IGk5 MTUgdG8gaGFuZGxlIHRoaXMsIGRvIHdlIHdhbnQgdG8gCj4+Pj4+IGNvLW9yZGluYXRlIHRoZSB0 d28gYW5kIGF2b2lkIGhhdmluZyB0byBhZGQgdGhpcyBxdWlyayBhbmQgdGhlbiAKPj4+Pj4gbGF0 ZXIgcmVtb3ZlIGl0PyBPciB5b3Ugd2FudCB0byBnbyB0aGUgc3RhZ2VkIGFwcHJvYWNoPwo+Pj4+ Cj4+Pj4gSSBoYXZlIG5vIHByZWZlcmVuY2UuIEl0IGRlcGVuZHMgb24gd2hpY2ggcGF0Y2ggZ29l cyBmaXJzdC4gTGV0IHRoZQo+Pj4+IG1haW50YWluZXJzIGhlbHAgaGVyZS4KPj4+Cj4+PiBGWUkg d2UgaGF2ZSBtZXJnZWQgdGhlIHJlcXVpcmVkIGk5MTUgcGF0Y2hlcyB0byBvdXQgdHJlZSBsYXN0 IHdlZWsgb3IgCj4+PiBzby4gSSAqdGhpbmsqIHRoaXMgbWVhbnMgdGhleSB3aWxsIGdvIGludG8g NS4xMS4gU28gdGhlIGk5MTUgc3BlY2lmaWMgCj4+PiB3b3JrYXJvdW5kIHBhdGNoIHdpbGwgbm90 IGJlIG5lZWRlZCBpbiBJbnRlbCBJT01NVS4KPj4KPj4gRG8geW91IG1pbmQgdGVsbGluZyBtZSB3 aGF0J3MgdGhlIHN0YXR1cyBvZiB0aGlzIGZpeCBwYXRjaD8gSSB0cmllZCB0aGlzCj4+IHNlcmll cyBvbiB2NS4xMC1yYzEgd2l0aCB0aGUgZ3JhcGhpYyBxdWlyayBwYXRjaCBkcm9wcGVkLiBJIGFt IHN0aWxsCj4+IHNlZWluZyBkbWEgZmF1bHRzIGZyb20gZ3JhcGhpYyBkZXZpY2UuCj4gCj4gSG1t IGJhY2sgdGhlbiBJIHRob3VnaHQgaTkxNSBmaXhlcyBmb3IgdGhpcyB3b3VsZCBsYW5kIGluIDUu MTEgc28gSSB3aWxsIAo+IHN0aWNrIHdpdGggdGhhdC4gOikgKFNlZSBteSBxdW90ZWQgdGV4dCBh IHBhcmFncmFwaCBhYm92ZSB5b3Vycy4pCgpXaGF0IHNpemUgYXJlIHRob3NlIGZpeGVzPyBJIGFt IGNvbnNpZGVyaW5nIHB1c2hpbmcgdGhpcyBzZXJpZXMgZm9yCnY1LjExLiBJcyBpdCBwb3NzaWJs ZSB0byBnZXQgc29tZSBhY2tzIGZvciB0aG9zZSBwYXRjaGVzIGFuZCBsZXQgdGhlbQpnbyB0byBM aW51cyB0aHJvdWdoIGlvbW11IHRyZWU/CgpCZXN0IHJlZ2FyZHMsCmJhb2x1Cl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdApp b21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRh dGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==