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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 5B8BDC33CB1 for ; Wed, 15 Jan 2020 12:02:29 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 243C52187F for ; Wed, 15 Jan 2020 12:02:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="z53Oerl7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 243C52187F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id E4D642050E; Wed, 15 Jan 2020 12:02:28 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id e7ujydwUrTpa; Wed, 15 Jan 2020 12:02:24 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id C6BD11FD43; Wed, 15 Jan 2020 12:02:23 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8C505C1D83; Wed, 15 Jan 2020 12:02:23 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8BB93C077D for ; Wed, 15 Jan 2020 12:02:22 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 70DB485D26 for ; Wed, 15 Jan 2020 12:02:22 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wRTz1spgtQ6j for ; Wed, 15 Jan 2020 12:02:15 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by whitealder.osuosl.org (Postfix) with ESMTPS id E4E4D85DBB for ; Wed, 15 Jan 2020 12:02:15 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EF4DB2187F; Wed, 15 Jan 2020 12:02:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579089735; bh=TO5UFyVXqPIEmhn24jmBqJH1UNBUHjDoh+E/hSQY4uk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=z53Oerl7n8zbUE6seRg1o8NOKvzxlsVNnV27zQwafcpsHlv52i1T84HDgX8ywjXou P8VYoeiJS7tXH/X/kxVeLcZ2+rqp8q4/tjZJDA101qoJqQj4JHWiAUW5vpLvBJ5M0H xAf64mzsRC1NtdzsjWQcUsBSCxup6Kp/s4KdX9oo= Date: Wed, 15 Jan 2020 13:02:12 +0100 From: Greg Kroah-Hartman To: zhangfei Subject: Re: [PATCH v11 2/4] uacce: add uacce driver Message-ID: <20200115120212.GA3270387@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> <20200114145934.GA1960403@kroah.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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" T24gV2VkLCBKYW4gMTUsIDIwMjAgYXQgMDc6MTg6MzRQTSArMDgwMCwgemhhbmdmZWkgd3JvdGU6 Cj4gSGksIEdyZWcKPiAKPiBPbiAyMDIwLzEvMTQg5LiL5Y2IMTA6NTksIEdyZWcgS3JvYWgtSGFy dG1hbiB3cm90ZToKPiA+IE9uIE1vbiwgSmFuIDEzLCAyMDIwIGF0IDExOjM0OjU1QU0gKzA4MDAs IHpoYW5nZmVpIHdyb3RlOgo+ID4gPiBIaSwgR3JlZwo+ID4gPiAKPiA+ID4gVGhhbmtzIGZvciB0 aGUgcmV2aWV3Lgo+ID4gPiAKPiA+ID4gT24gMjAyMC8xLzEyIOS4iuWNiDM6NDAsIEdyZWcgS3Jv YWgtSGFydG1hbiB3cm90ZToKPiA+ID4gPiBPbiBTYXQsIEphbiAxMSwgMjAyMCBhdCAxMDo0ODoz N0FNICswODAwLCBaaGFuZ2ZlaSBHYW8gd3JvdGU6Cj4gPiA+ID4gPiArc3RhdGljIGludCB1YWNj ZV9mb3BzX29wZW4oc3RydWN0IGlub2RlICppbm9kZSwgc3RydWN0IGZpbGUgKmZpbGVwKQo+ID4g PiA+ID4gK3sKPiA+ID4gPiA+ICsJc3RydWN0IHVhY2NlX21tICp1YWNjZV9tbSA9IE5VTEw7Cj4g PiA+ID4gPiArCXN0cnVjdCB1YWNjZV9kZXZpY2UgKnVhY2NlOwo+ID4gPiA+ID4gKwlzdHJ1Y3Qg dWFjY2VfcXVldWUgKnE7Cj4gPiA+ID4gPiArCWludCByZXQgPSAwOwo+ID4gPiA+ID4gKwo+ID4g PiA+ID4gKwl1YWNjZSA9IHhhX2xvYWQoJnVhY2NlX3hhLCBpbWlub3IoaW5vZGUpKTsKPiA+ID4g PiA+ICsJaWYgKCF1YWNjZSkKPiA+ID4gPiA+ICsJCXJldHVybiAtRU5PREVWOwo+ID4gPiA+ID4g Kwo+ID4gPiA+ID4gKwlpZiAoIXRyeV9tb2R1bGVfZ2V0KHVhY2NlLT5wYXJlbnQtPmRyaXZlci0+ b3duZXIpKQo+ID4gPiA+ID4gKwkJcmV0dXJuIC1FTk9ERVY7Cj4gPiA+ID4gV2h5IGFyZSB5b3Ug dHJ5aW5nIHRvIGdyYWIgdGhlIG1vZHVsZSByZWZlcmVuY2Ugb2YgdGhlIHBhcmVudCBkZXZpY2U/ Cj4gPiA+ID4gV2h5IGlzIHRoYXQgbmVlZGVkIGFuZCB3aGF0IGlzIHRoYXQgZ29pbmcgdG8gaGVs cCB3aXRoIGhlcmU/Cj4gPiA+ID4gCj4gPiA+ID4gVGhpcyBzaG91bGRuJ3QgYmUgbmVlZGVkIGFz IHRoZSBtb2R1bGUgcmVmZXJlbmNlIG9mIHRoZSBvd25lciBvZiB0aGUKPiA+ID4gPiBmaWxlb3Bz IGZvciB0aGlzIG1vZHVsZSBpcyBpbmNyZW1lbnRlZCwgYW5kIHRoZSAicGFyZW50IiBtb2R1bGUg ZGVwZW5kcwo+ID4gPiA+IG9uIHRoaXMgbW9kdWxlLCBzbyBob3cgY291bGQgaXQgYmUgdW5sb2Fk ZWQgd2l0aG91dCB0aGlzIGNvZGUgYmVpbmcKPiA+ID4gPiB1bmxvYWRlZD8KPiA+ID4gPiAKPiA+ ID4gPiBZZXMsIGlmIHlvdSBidWlsZCB0aGlzIGNvZGUgaW50byB0aGUga2VybmVsIGFuZCB0aGUg InBhcmVudCIgZHJpdmVyIGlzIGEKPiA+ID4gPiBtb2R1bGUsIHRoZW4geW91IHdpbGwgbm90IGhh dmUgYSByZWZlcmVuY2UsIGJ1dCB3aGVuIHlvdSByZW1vdmUgdGhhdAo+ID4gPiA+IHBhcmVudCBk cml2ZXIgdGhlIGRldmljZSB3aWxsIGJlIHJlbW92ZWQgYXMgaXQgaGFzIHRvIGJlIHVucmVnaXN0 ZXJlZAo+ID4gPiA+IGJlZm9yZSB0aGF0IHBhcmVudCBkcml2ZXIgY2FuIGJlIHJlbW92ZWQgZnJv bSB0aGUgc3lzdGVtLCByaWdodD8KPiA+ID4gPiAKPiA+ID4gPiBPciB3aGF0IGFtIEkgbWlzc2lu ZyBoZXJlPwo+ID4gPiBUaGUgcmVmY291bnQgaGVyZSBpcyBwcmV2ZW50aW5nIHJtbW9kICJwYXJl bnQiIG1vZHVsZSBhZnRlciBmZCBpcyBvcGVuZWQsCj4gPiA+IHNpbmNlIHVzZXIgZHJpdmVyIGhh cyBtbWFwIGtlcm5lbCBtZW1vcnkgdG8gdXNlciBzcGFjZSwgbGlrZSBtbWlvLCB3aGljaCBtYXkK PiA+ID4gc3RpbGwgaW4tdXNlLgo+ID4gPiAKPiA+ID4gV2l0aCB0aGUgcmVmY291bnQgcHJvdGVj dGlvbiwgcm1tb2QgInBhcmVudCIgbW9kdWxlIHdpbGwgZmFpbCB1bnRpbAo+ID4gPiBhcHBsaWNh dGlvbiBmcmVlIHRoZSBmZC4KPiA+ID4gbG9nIGxpa2U6IHJtbW9kOiBFUlJPUjogTW9kdWxlIGhp c2lfemlwIGlzIGluIHVzZQo+ID4gQnV0IGlmIHRoZSAicGFyZW50IiBtb2R1bGUgaXMgdG8gYmUg dW5sb2FkZWQsIGl0IGhhcyB0byB1bnJlZ2lzdGVyIHRoZQo+ID4gImNoaWxkIiBkZXZpY2UgYW5k IHRoYXQgd2lsbCBjYWxsIHRoZSBkZXN0cnVjdG9yIGluIGhlcmUgYW5kIHRoZW4geW91Cj4gPiB3 aWxsIHRlYXIgZXZlcnl0aGluZyBkb3duIGFuZCBhbGwgc2hvdWxkIGJlIGdvb2QuCj4gPiAKPiA+ IFRoZXJlJ3Mgbm8gbmVlZCB0byAiZm9yYmlkIiBhIG1vZHVsZSBmcm9tIGJlaW5nIHVubG9hZGVk LCBldmVuIGlmIGl0IGlzCj4gPiBiZWluZyB1c2VkLiAgTG9vayBhdCBhbGwgbmV0d29ya2luZyBk cml2ZXJzLCB0aGV5IHdvcmsgdGhhdCB3YXksIHJpZ2h0Pwo+IFRoYW5rcyBHcmVnIGZvciB0aGUg a2luZCBzdWdnZXN0aW9uLgo+IAo+IEkgc3RpbGwgaGF2ZSBvbmUgdW5jZXJ0YWludHkuCj4gRG9l cyB1YWNjZSBoYXMgdG8gYmxvY2sgcHJvY2VzcyBjb250aW51ZSBhY2Nlc3NpbmcgdGhlIG1tYXBw ZWQgYXJlYSB3aGVuCj4gcmVtb3ZlICJwYXJlbnQiIG1vZHVsZT8KPiBVYWNjZSBjYW4gYmxvY2sg ZGV2aWNlIGFjY2VzcyB0aGUgcGh5c2ljYWwgbWVtb3J5IHdoZW4gcGFyZW50IG1vZHVsZSBjYWxs Cj4gdWFjY2VfcmVtb3ZlLgo+IEJ1dCBhcHBsaWNhdGlvbiBpcyBzdGlsbCBydW5uaW5nLCBhbmQg c3VwcG9zZSBpdCBpcyBub3QgdGhlIGtlcm5lbCBkcml2ZXIncwo+IHJlc3BvbnNpYmlsaXR5IHRv IGNhbGwgdW5tYXAuCj4gCj4gSSBhbSBsb29raW5nIGZvciBzb21lIGV4YW1wbGVzIGluIGtlcm5l bCwKPiBsb29rcyB2ZmlvIGRvZXMgbm90IGJsb2NrIHByb2Nlc3MgY29udGludWUgYWNjZXNzaW5n IHdoZW4KPiB2ZmlvX3VucmVnaXN0ZXJfaW9tbXVfZHJpdmVyIGVpdGhlci4KPiAKPiBJbiBteSB0 ZXN0LCBhcHBsaWNhdGlvbiB3aWxsIGtlZXAgd2FpdGluZyBhZnRlciBybW1vZCBwYXJlbnQsIHVu dGlsIGN0cmwrYywKPiB3aGVuIHVubWFwIGlzIGNhbGxlZC4KPiBEdXJpbmcgdGhlIHByb2Nlc3Ms IGtlcm5lbCBkb2VzIG5vdCByZXBvcnQgYW55IGVycm9yLgo+IAo+IERvIHlvdSBoYXZlIGFueSBh ZHZpY2U/CgpJcyB0aGVyZSBubyB3YXkgZm9yIHRoZSBrZXJuZWwgdG8gaW52YWxpZGF0ZSB0aGUg bWVtb3J5IGFuZCB0ZWxsIHRoZQpwcm9jZXNzIHRvIHN0b3A/ICB0dHkgZHJpdmVycyBkbyB0aGlz IGZvciB3aGVuIHRoZXkgYXJlIHJlbW92ZWQgZnJvbSB0aGUKc3lzdGVtLgoKQW55d2F5LCB0aGlz IGlzIGFsbCB2ZXJ5IHJhcmUsIG5vIGtlcm5lbCBtb2R1bGUgaXMgZXZlciB1bmxvYWRlZCBvbiBh CnJlYWwgc3lzdGVtLCB0aGF0IGlzIG9ubHkgZm9yIHdoZW4gZGV2ZWxvcGVycyBhcmUgd29ya2lu ZyBvbiB0aGVtLCBzbwppdCdzIHByb2JhYmx5IG5vdCB0aGF0IGJpZyBvZiBhbiBpc3N1ZSwgcmln aHQ/Cgp0aGFua3MsCgpncmVnIGstaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRh dGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGlu Zm8vaW9tbXU=