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d="scan'208";a="357184384" Received: from allen-box.sh.intel.com (HELO [10.239.159.139]) ([10.239.159.139]) by fmsmga002.fm.intel.com with ESMTP; 01 Nov 2020 18:07:19 -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> From: Lu Baolu Message-ID: <3f5694f3-62f9-cc2b-1c2b-f9e99a4788c1@linux.intel.com> Date: Mon, 2 Nov 2020 10:00:29 +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: <8bac9e91-36a0-c1d6-a887-4d60567ac75a@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" SGkgVHZydGtvLAoKT24gMTAvMTIvMjAgNDo0NCBQTSwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4g Cj4gT24gMjkvMDkvMjAyMCAwMToxMSwgTHUgQmFvbHUgd3JvdGU6Cj4+IEhpIFR2cnRrbywKPj4K Pj4gT24gOS8yOC8yMCA1OjQ0IFBNLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4+Cj4+PiBPbiAy Ny8wOS8yMDIwIDA3OjM0LCBMdSBCYW9sdSB3cm90ZToKPj4+PiBIaSwKPj4+Pgo+Pj4+IFRoZSBw cmV2aW91cyBwb3N0IG9mIHRoaXMgc2VyaWVzIGNvdWxkIGJlIGZvdW5kIGhlcmUuCj4+Pj4KPj4+ PiBodHRwczovL2xvcmUua2VybmVsLm9yZy9saW51eC1pb21tdS8yMDIwMDkxMjAzMjIwMC4xMTQ4 OS0xLWJhb2x1Lmx1QGxpbnV4LmludGVsLmNvbS8gCj4+Pj4KPj4+Pgo+Pj4+IFRoaXMgdmVyc2lv biBpbnRyb2R1Y2UgYSBuZXcgcGF0Y2ggWzQvN10gdG8gZml4IGFuIGlzc3VlIHJlcG9ydGVkIGhl cmUuCj4+Pj4KPj4+PiBodHRwczovL2xvcmUua2VybmVsLm9yZy9saW51eC1pb21tdS81MWExYmFl Yy00OGQxLWMwYWMtMTgxYi0xZmJhOTJhYTQyOGRAbGludXguaW50ZWwuY29tLyAKPj4+Pgo+Pj4+ Cj4+Pj4gVGhlcmUgYXJlbid0IGFueSBvdGhlciBjaGFuZ2VzLgo+Pj4+Cj4+Pj4gUGxlYXNlIGhl bHAgdG8gdGVzdCBhbmQgcmV2aWV3Lgo+Pj4+Cj4+Pj4gQmVzdCByZWdhcmRzLAo+Pj4+IGJhb2x1 Cj4+Pj4KPj4+PiBMdSBCYW9sdSAoMyk6Cj4+Pj4gwqDCoCBpb21tdTogQWRkIHF1aXJrIGZvciBJ bnRlbCBncmFwaGljIGRldmljZXMgaW4gbWFwX3NnCj4+Pgo+Pj4gU2luY2UgSSBkbyBoYXZlIHBh dGNoZXMgdG8gZml4IGk5MTUgdG8gaGFuZGxlIHRoaXMsIGRvIHdlIHdhbnQgdG8gCj4+PiBjby1v cmRpbmF0ZSB0aGUgdHdvIGFuZCBhdm9pZCBoYXZpbmcgdG8gYWRkIHRoaXMgcXVpcmsgYW5kIHRo ZW4gbGF0ZXIgCj4+PiByZW1vdmUgaXQ/IE9yIHlvdSB3YW50IHRvIGdvIHRoZSBzdGFnZWQgYXBw cm9hY2g/Cj4+Cj4+IEkgaGF2ZSBubyBwcmVmZXJlbmNlLiBJdCBkZXBlbmRzIG9uIHdoaWNoIHBh dGNoIGdvZXMgZmlyc3QuIExldCB0aGUKPj4gbWFpbnRhaW5lcnMgaGVscCBoZXJlLgo+IAo+IEZZ SSB3ZSBoYXZlIG1lcmdlZCB0aGUgcmVxdWlyZWQgaTkxNSBwYXRjaGVzIHRvIG91dCB0cmVlIGxh c3Qgd2VlayBvciAKPiBzby4gSSAqdGhpbmsqIHRoaXMgbWVhbnMgdGhleSB3aWxsIGdvIGludG8g NS4xMS4gU28gdGhlIGk5MTUgc3BlY2lmaWMgCj4gd29ya2Fyb3VuZCBwYXRjaCB3aWxsIG5vdCBi ZSBuZWVkZWQgaW4gSW50ZWwgSU9NTVUuCgpEbyB5b3UgbWluZCB0ZWxsaW5nIG1lIHdoYXQncyB0 aGUgc3RhdHVzIG9mIHRoaXMgZml4IHBhdGNoPyBJIHRyaWVkIHRoaXMKc2VyaWVzIG9uIHY1LjEw LXJjMSB3aXRoIHRoZSBncmFwaGljIHF1aXJrIHBhdGNoIGRyb3BwZWQuIEkgYW0gc3RpbGwKc2Vl aW5nIGRtYSBmYXVsdHMgZnJvbSBncmFwaGljIGRldmljZS4KCkJlc3QgcmVnYXJkcywKYmFvbHUK Cj4gCj4gUmVnYXJkcywKPiAKPiBUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KaW9tbXUgbWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZv dW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2lvbW11