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Tue, 01 Jun 2021 04:36:51 +0000 Received: from szxga08-in.huawei.com ([45.249.212.255]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lnw8b-00EaB4-6I for linux-arm-kernel@lists.infradead.org; Tue, 01 Jun 2021 04:36:22 +0000 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4FvK472ZK2z19S5s; Tue, 1 Jun 2021 12:31:35 +0800 (CST) Received: from dggpemm500022.china.huawei.com (7.185.36.162) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 1 Jun 2021 12:36:16 +0800 Received: from [10.174.185.220] (10.174.185.220) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 1 Jun 2021 12:36:15 +0800 Subject: Re: [RFC PATCH v3 8/8] vfio: Add nested IOPF support To: Lu Baolu , Alex Williamson CC: Eric Auger , Cornelia Huck , Will Deacon , Robin Murphy , "Joerg Roedel" , Jean-Philippe Brucker , , , , , , Kevin Tian , , Christoph Hellwig , Jonathan Cameron , Barry Song , , References: <20210409034420.1799-1-lushenming@huawei.com> <20210409034420.1799-9-lushenming@huawei.com> <20210518125808.345b812c.alex.williamson@redhat.com> <83747758-ceb6-b498-8d95-609fdd0d763b@huawei.com> <20210524161129.085503ad@x1.home.shazbot.org> <90b00e7d-7934-ee79-7643-e2949e2d3af4@huawei.com> <9daf8877-a538-2d19-f548-b00ea6f127df@linux.intel.com> From: Shenming Lu Message-ID: <8b6e5abd-d965-2331-7af3-08bef399af0f@huawei.com> Date: Tue, 1 Jun 2021 12:36:15 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.2.2 MIME-Version: 1.0 In-Reply-To: <9daf8877-a538-2d19-f548-b00ea6f127df@linux.intel.com> Content-Language: en-US X-Originating-IP: [10.174.185.220] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500022.china.huawei.com (7.185.36.162) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210531_213621_427524_2E3A39CB X-CRM114-Status: GOOD ( 10.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjAyMS81LzI3IDE5OjE4LCBMdSBCYW9sdSB3cm90ZToKPiBIaSBTaGVubWluZyBhbmQgQWxl eCwKPiAKPiBPbiA1LzI3LzIxIDc6MDMgUE0sIFNoZW5taW5nIEx1IHdyb3RlOgo+Pj4gSSBoYXZl bid0IGZ1bGx5IHJlYWQgYWxsIHRoZSByZWZlcmVuY2VzLCBidXQgd2hvIGltcG9zZXMgdGhlIGZh Y3QgdGhhdAo+Pj4gdGhlcmUncyBvbmx5IG9uZSBmYXVsdCBoYW5kbGVyIHBlciBkZXZpY2U/wqAg SWYgdHlwZTEgY291bGQgcmVnaXN0ZXIgb25lCj4+PiBoYW5kbGVyIGFuZCB0aGUgdmZpby1wY2kg YnVzIGRyaXZlciBhbm90aGVyIGZvciB0aGUgb3RoZXIgbGV2ZWwsIHdvdWxkCj4+PiB3ZSBuZWVk IHRoaXMgcGF0aCB0aHJvdWdoIHZmaW8tY29yZT8KPj4gSWYgd2UgY291bGQgcmVnaXN0ZXIgbW9y ZSB0aGFuIG9uZSBoYW5kbGVyIHBlciBkZXZpY2UsIHRoaW5ncyB3b3VsZCBiZWNvbWUKPj4gbXVj aCBtb3JlIHNpbXBsZSwgYW5kIHRoZSBwYXRoIHRocm91Z2ggdmZpby1jb3JlIHdvdWxkIG5vdCBi ZSBuZWVkZWQuCj4+Cj4+IEhpIEJhb2x1LAo+PiBJcyB0aGVyZSBhbnkgcmVzdHJpY3Rpb24gZm9y IGhhdmluZyBtb3JlIHRoYW4gb25lIGhhbmRsZXIgcGVyIGRldmljZT8KPj4KPiAKPiBDdXJyZW50 bHksIGVhY2ggZGV2aWNlIGNvdWxkIG9ubHkgaGF2ZSBvbmUgZmF1bHQgaGFuZGxlci4gQnV0IG9u ZSBkZXZpY2UKPiBtaWdodCBjb25zdW1lIG11bHRpcGxlIHBhZ2UgdGFibGVzLiBGcm9tIHRoaXMg cG9pbnQgb2YgdmlldywgaXQncyBtb3JlCj4gcmVhc29uYWJsZSB0byBoYXZlIG9uZSBoYW5kbGVy IHBlciBwYWdlIHRhYmxlLgoKU291bmRzIGdvb2QgdG8gbWUuIEkgaGF2ZSBwb2ludGVkIGl0IG91 dCBpbiB0aGUgSU9BU0lEIHVBUEkgcHJvcG9zYWwuIDotKQoKVGhhbmtzLApTaGVubWluZwoKPiAK PiBCZXN0IHJlZ2FyZHMsCj4gYmFvbHUKPiAuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1h cm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcv bWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==