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([240e:362:421:7f00:524:e1bd:8061:a346]) by smtp.gmail.com with ESMTPSA id c26sm16217660pfj.8.2020.02.25.00.36.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Feb 2020 00:37:19 -0800 (PST) Subject: Re: [PATCH v12 2/4] uacce: add uacce driver To: "Raj, Ashok" References: <1579097568-17542-1-git-send-email-zhangfei.gao@linaro.org> <1579097568-17542-3-git-send-email-zhangfei.gao@linaro.org> <20200224182201.GA22668@araj-mobl1.jf.intel.com> From: zhangfei Message-ID: <81c5a532-468c-3316-83d2-b4fa027dbe0e@linaro.org> Date: Tue, 25 Feb 2020 16:36:49 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20200224182201.GA22668@araj-mobl1.jf.intel.com> Content-Language: en-US Cc: jean-philippe , dave.jiang@intel.com, Herbert Xu , Arnd Bergmann , francois.ozog@linaro.org, Greg Kroah-Hartman , ilias.apalodimas@linaro.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Jerome Glisse , grant.likely@arm.com, "haojian . zhuang" , linux-accelerators@lists.ozlabs.org, linux-crypto@vger.kernel.org, Ashok Raj , Kenneth Lee , guodong.xu@linaro.org, kenneth-lee-2012@foxmail.com 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" SGksIFJhagoKT24gMjAyMC8yLzI1IOS4iuWNiDI6MjIsIFJhaiwgQXNob2sgd3JvdGU6Cj4gSGkg S2VubmV0aCwKPgo+IHNvcnJ5IGZvciB3YWtpbmcgdXAgbGF0ZSBvbiB0aGlzIHBhdGNoc2V0Lgo+ Cj4gKwo+ICtzdGF0aWMgaW50IHVhY2NlX2ZvcHNfb3BlbihzdHJ1Y3QgaW5vZGUgKmlub2RlLCBz dHJ1Y3QgZmlsZSAqZmlsZXApCj4gK3sKPiArCXN0cnVjdCB1YWNjZV9tbSAqdWFjY2VfbW0gPSBO VUxMOwo+ICsJc3RydWN0IHVhY2NlX2RldmljZSAqdWFjY2U7Cj4gKwlzdHJ1Y3QgdWFjY2VfcXVl dWUgKnE7Cj4gKwlpbnQgcmV0ID0gMDsKPiArCj4gKwl1YWNjZSA9IHhhX2xvYWQoJnVhY2NlX3hh LCBpbWlub3IoaW5vZGUpKTsKPiArCWlmICghdWFjY2UpCj4gKwkJcmV0dXJuIC1FTk9ERVY7Cj4g Kwo+ICsJcSA9IGt6YWxsb2Moc2l6ZW9mKHN0cnVjdCB1YWNjZV9xdWV1ZSksIEdGUF9LRVJORUwp Owo+ICsJaWYgKCFxKQo+ICsJCXJldHVybiAtRU5PTUVNOwo+ICsKPiArCW11dGV4X2xvY2soJnVh Y2NlLT5tbV9sb2NrKTsKPiArCXVhY2NlX21tID0gdWFjY2VfbW1fZ2V0KHVhY2NlLCBxLCBjdXJy ZW50LT5tbSk7Cj4gSSB0aGluayBoYXZpbmcgdGhpcyBhdCBvcGVuIHRpbWUgaXMgYSBiaXQgdW5u YXR1cmFsLiBTaW5jZSB3aGVuIGEgcHJvY2Vzcwo+IGRvZXMgZm9yaywgd2UgZG8gbm90IGluaGVy aXQgdGhlIFBBU0lELiBBbHRob3VnaCBpdCBpbmhlcml0cyB0aGUgZmQKPiBidXQgY2Fubm90IHVz ZSB0aGUgbW1hcGVkIGFkZHJlc3MgaW4gdGhlIGNoaWxkLgo+Cj4gSWYgeW91IG1vdmUgdGhpcyB0 byB0aGUgbW1hcCB0aW1lLCBpdHMgbW9yZSBuYXR1cmFsLiBUaGUgY2hpbGQgY291bGQKPiBkbyBh IG1tYXAoKSBnZXQgYSBuZXcgUEFTSUQgKyBtbWlvIHNwYWNlIHRvIHdvcmsgd2l0aCB0aGUgaGFy ZHdhcmUuCj4KVGhhbmtzIGZvciB0aGUgc3VnZ2VzdGlvbi4KV2Ugd2lsbCBjb25zaWRlciBmb3Jr IGluIHRoZSBuZXh0IHN0ZXAsIG1heSBuZWVkIHNvbWUgdGltZS4KClRoYW5rcwpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QK aW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5k YXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=