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bh=JsWfRq3X3gD6BI5Jjp77gShsE9xbLIe4k4ACCqlIDUs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jUh8clVtpbFL6PQgYE4wIm+2XEKpZn2NscpzUMxJZsQAdvIISnx5yHyocs6hXUN9C GGVkxtTHDzTHhgMuycAWt+4/A9wOFUGhZxM+JkceSC3lzD1GJovA1TP3c0IB6YMRP2 dd736FW18wIbuSp2jizlxsiVLT0vY2P1Aq5uAsE0= Date: Tue, 14 Jan 2020 15:59:34 +0100 From: Greg Kroah-Hartman To: zhangfei Subject: Re: [PATCH v11 2/4] uacce: add uacce driver Message-ID: <20200114145934.GA1960403@kroah.com> References: <1578710919-12141-1-git-send-email-zhangfei.gao@linaro.org> <1578710919-12141-3-git-send-email-zhangfei.gao@linaro.org> <20200111194006.GD435222@kroah.com> <053ccd05-4f11-5be6-47c2-eee5c2f1fdc4@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <053ccd05-4f11-5be6-47c2-eee5c2f1fdc4@linaro.org> Cc: jean-philippe , dave.jiang@intel.com, Herbert Xu , Arnd Bergmann , francois.ozog@linaro.org, linux-accelerators@lists.ozlabs.org, ilias.apalodimas@linaro.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Jerome Glisse , grant.likely@arm.com, "haojian . zhuang" , linux-crypto@vger.kernel.org, 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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gTW9uLCBKYW4gMTMsIDIwMjAgYXQgMTE6MzQ6NTVBTSArMDgwMCwgemhhbmdmZWkgd3JvdGU6 Cj4gSGksIEdyZWcKPiAKPiBUaGFua3MgZm9yIHRoZSByZXZpZXcuCj4gCj4gT24gMjAyMC8xLzEy IOS4iuWNiDM6NDAsIEdyZWcgS3JvYWgtSGFydG1hbiB3cm90ZToKPiA+IE9uIFNhdCwgSmFuIDEx LCAyMDIwIGF0IDEwOjQ4OjM3QU0gKzA4MDAsIFpoYW5nZmVpIEdhbyB3cm90ZToKPiA+ID4gK3N0 YXRpYyBpbnQgdWFjY2VfZm9wc19vcGVuKHN0cnVjdCBpbm9kZSAqaW5vZGUsIHN0cnVjdCBmaWxl ICpmaWxlcCkKPiA+ID4gK3sKPiA+ID4gKwlzdHJ1Y3QgdWFjY2VfbW0gKnVhY2NlX21tID0gTlVM TDsKPiA+ID4gKwlzdHJ1Y3QgdWFjY2VfZGV2aWNlICp1YWNjZTsKPiA+ID4gKwlzdHJ1Y3QgdWFj Y2VfcXVldWUgKnE7Cj4gPiA+ICsJaW50IHJldCA9IDA7Cj4gPiA+ICsKPiA+ID4gKwl1YWNjZSA9 IHhhX2xvYWQoJnVhY2NlX3hhLCBpbWlub3IoaW5vZGUpKTsKPiA+ID4gKwlpZiAoIXVhY2NlKQo+ ID4gPiArCQlyZXR1cm4gLUVOT0RFVjsKPiA+ID4gKwo+ID4gPiArCWlmICghdHJ5X21vZHVsZV9n ZXQodWFjY2UtPnBhcmVudC0+ZHJpdmVyLT5vd25lcikpCj4gPiA+ICsJCXJldHVybiAtRU5PREVW Owo+ID4gV2h5IGFyZSB5b3UgdHJ5aW5nIHRvIGdyYWIgdGhlIG1vZHVsZSByZWZlcmVuY2Ugb2Yg dGhlIHBhcmVudCBkZXZpY2U/Cj4gPiBXaHkgaXMgdGhhdCBuZWVkZWQgYW5kIHdoYXQgaXMgdGhh dCBnb2luZyB0byBoZWxwIHdpdGggaGVyZT8KPiA+IAo+ID4gVGhpcyBzaG91bGRuJ3QgYmUgbmVl ZGVkIGFzIHRoZSBtb2R1bGUgcmVmZXJlbmNlIG9mIHRoZSBvd25lciBvZiB0aGUKPiA+IGZpbGVv cHMgZm9yIHRoaXMgbW9kdWxlIGlzIGluY3JlbWVudGVkLCBhbmQgdGhlICJwYXJlbnQiIG1vZHVs ZSBkZXBlbmRzCj4gPiBvbiB0aGlzIG1vZHVsZSwgc28gaG93IGNvdWxkIGl0IGJlIHVubG9hZGVk IHdpdGhvdXQgdGhpcyBjb2RlIGJlaW5nCj4gPiB1bmxvYWRlZD8KPiA+IAo+ID4gWWVzLCBpZiB5 b3UgYnVpbGQgdGhpcyBjb2RlIGludG8gdGhlIGtlcm5lbCBhbmQgdGhlICJwYXJlbnQiIGRyaXZl ciBpcyBhCj4gPiBtb2R1bGUsIHRoZW4geW91IHdpbGwgbm90IGhhdmUgYSByZWZlcmVuY2UsIGJ1 dCB3aGVuIHlvdSByZW1vdmUgdGhhdAo+ID4gcGFyZW50IGRyaXZlciB0aGUgZGV2aWNlIHdpbGwg YmUgcmVtb3ZlZCBhcyBpdCBoYXMgdG8gYmUgdW5yZWdpc3RlcmVkCj4gPiBiZWZvcmUgdGhhdCBw YXJlbnQgZHJpdmVyIGNhbiBiZSByZW1vdmVkIGZyb20gdGhlIHN5c3RlbSwgcmlnaHQ/Cj4gPiAK PiA+IE9yIHdoYXQgYW0gSSBtaXNzaW5nIGhlcmU/Cj4gVGhlIHJlZmNvdW50IGhlcmUgaXMgcHJl dmVudGluZyBybW1vZCAicGFyZW50IiBtb2R1bGUgYWZ0ZXIgZmQgaXMgb3BlbmVkLAo+IHNpbmNl IHVzZXIgZHJpdmVyIGhhcyBtbWFwIGtlcm5lbCBtZW1vcnkgdG8gdXNlciBzcGFjZSwgbGlrZSBt bWlvLCB3aGljaCBtYXkKPiBzdGlsbCBpbi11c2UuCj4gCj4gV2l0aCB0aGUgcmVmY291bnQgcHJv dGVjdGlvbiwgcm1tb2QgInBhcmVudCIgbW9kdWxlIHdpbGwgZmFpbCB1bnRpbAo+IGFwcGxpY2F0 aW9uIGZyZWUgdGhlIGZkLgo+IGxvZyBsaWtlOiBybW1vZDogRVJST1I6IE1vZHVsZSBoaXNpX3pp cCBpcyBpbiB1c2UKCkJ1dCBpZiB0aGUgInBhcmVudCIgbW9kdWxlIGlzIHRvIGJlIHVubG9hZGVk LCBpdCBoYXMgdG8gdW5yZWdpc3RlciB0aGUKImNoaWxkIiBkZXZpY2UgYW5kIHRoYXQgd2lsbCBj YWxsIHRoZSBkZXN0cnVjdG9yIGluIGhlcmUgYW5kIHRoZW4geW91CndpbGwgdGVhciBldmVyeXRo aW5nIGRvd24gYW5kIGFsbCBzaG91bGQgYmUgZ29vZC4KClRoZXJlJ3Mgbm8gbmVlZCB0byAiZm9y YmlkIiBhIG1vZHVsZSBmcm9tIGJlaW5nIHVubG9hZGVkLCBldmVuIGlmIGl0IGlzCmJlaW5nIHVz ZWQuICBMb29rIGF0IGFsbCBuZXR3b3JraW5nIGRyaXZlcnMsIHRoZXkgd29yayB0aGF0IHdheSwg cmlnaHQ/Cgo+ID4gPiArc3RhdGljIHZvaWQgdWFjY2VfcmVsZWFzZShzdHJ1Y3QgZGV2aWNlICpk ZXYpCj4gPiA+ICt7Cj4gPiA+ICsJc3RydWN0IHVhY2NlX2RldmljZSAqdWFjY2UgPSB0b191YWNj ZV9kZXZpY2UoZGV2KTsKPiA+ID4gKwo+ID4gPiArCWtmcmVlKHVhY2NlKTsKPiA+ID4gKwl1YWNj ZSA9IE5VTEw7Cj4gPiBUaGF0IGxpbmUgZGlkbid0IGRvIGFueXRoaW5nIDopCj4gWWVzLCB0aGlz IGlzIGEgbWlzdGFrZS4KPiBJdCBpcyB1cCB0byBjYWxsZXIgdG8gc2V0IHRvIE5VTEwgdG8gcHJl dmVudCByZWxlYXNlIG11bHRpIHRpbWVzLgoKUmVsZWFzZSBmdW5jdGlvbiBpcyBjYWxsZWQgYnkg dGhlIGRyaXZlciBjb3JlIHdoaWNoIHdpbGwgbm90IHRvdWNoIHRoZQp2YWx1ZSBhZ2Fpbi4KCnRo YW5rcywKCmdyZWcgay1oCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9y ZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21t dQ==