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Tue, 10 Dec 2019 13:52:50 +0800 (CST) X-QQ-SSF: 00000000000000L0ZI100000000000K X-QQ-FEAT: LS2tEetiLaM2Bmy5aIyHqIBkjMfwW5O3ZnJ2d/XXNPZv6FgFvJ1deIJCtYOcg Hfjt8fyYo11d7TaL96UHngjJIj9iBjPou8mi3qvRDl/7j0vt00fkp7yHr9+7/ZyUrNtzztY Q6phTzNzhU15dkmH3Ac21WYMj0empT3LF0mcFZ7J9purT9ApbqFux3CJPyzXi2WfJgq1jMp fSLk6DPi0nYnIFtBaDi+7xUpDz/Cpfaez7WXMpshtc4GnP0dNDW9get4ZDqigc0AlHnkNgf ZvwlZBq65nxTU3rP/NHi+q/My/tFax9S3UQTQRWnOf8aPhDg4kQCE1YlU= X-QQ-GoodBg: 0 Subject: Re: [PATCH v3 00/13] iommu: Add PASID support to Arm SMMUv3 To: Jean-Philippe Brucker , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, devicetree@vger.kernel.org, iommu@lists.linux-foundation.org References: <20191209180514.272727-1-jean-philippe@linaro.org> From: "zhangfei.gao@foxmail.com" Message-ID: <56fb5aec-50ee-5bc0-dbd5-ff944080c62b@foxmail.com>+AA82B9158B64F7B8 Date: Tue, 10 Dec 2019 13:52:50 +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: <20191209180514.272727-1-jean-philippe@linaro.org> Content-Language: en-US X-QQ-SENDSIZE: 520 Feedback-ID: esmtp:foxmail.com:bgforeign:bgforeign11 X-QQ-Bgrelay: 1 Cc: mark.rutland@arm.com, robin.murphy@arm.com, guohanjun@huawei.com, rjw@rjwysocki.net, robh+dt@kernel.org, sudeep.holla@arm.com, bhelgaas@google.com, zhangfei.gao@linaro.org, will@kernel.org, lenb@kernel.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" CgpPbiAyMDE5LzEyLzEwIOS4iuWNiDI6MDUsIEplYW4tUGhpbGlwcGUgQnJ1Y2tlciB3cm90ZToK PiBBZGQgc3VwcG9ydCBmb3IgU3Vic3RyZWFtIElEIGFuZCBQQVNJRHMgdG8gdGhlIFNNTVV2MyBk cml2ZXIuCj4gQ2hhbmdlcyBzaW5jZSB2MiBbMV06Cj4KPiAqIFNwbGl0IHByZXBhcmF0b3J5IHdv cmsgaW50byBwYXRjaGVzIDUsIDYsIDggYW5kIDkuCj4KPiAqIEFkZGVkIHBhdGNoIDEuIE5vdCBz dHJpY3RseSByZWxldmFudCwgYnV0IHNpbmNlIHdlJ3JlIG1vdmluZyB0aGUgRE1BCj4gICAgYWxs b2NhdGlvbnMgYW5kIGFkZGluZyBhIG5ldyBvbmUsIHdlIG1pZ2h0IGFzIHdlbGwgY2xlYW4gdGhl IGZsYWdzCj4gICAgZmlyc3QuCj4KPiAqIEZpeGVkIGEgZG91YmxlIGZyZWUgcmVwb3J0ZWQgYnkg Sm9uYXRoYW4sIGFuZCBvdGhlciBzbWFsbAo+ICAgIGlzc3Vlcy4KPgo+ICogQWRkZWQgcGF0Y2gg MTIuIFVwc3RyZWFtIGNvbW1pdCBjNmU5YWVmYmY5ZGIgKCJQQ0kvQVRTOiBSZW1vdmUgdW51c2Vk Cj4gICAgUFJJIGFuZCBQQVNJRCBzdHVicyIpIHJlbW92ZWQgdGhlIHVudXNlZCBQQVNJRCBzdHVi cy4gU2luY2UgdGhlIFNNTVUKPiAgICBkcml2ZXIgY2FuIGJlIGJ1aWx0IHdpdGhvdXQgUENJLCB0 aGUgc3R1YnMgYXJlIG5vdyBuZWVkZWQuCj4KPiBbMV0gaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcv bGludXgtaW9tbXUvMjAxOTExMDgxNTI1MDguNDAzOTE2OC0xLWplYW4tcGhpbGlwcGVAbGluYXJv Lm9yZy8KPgo+IEplYW4tUGhpbGlwcGUgQnJ1Y2tlciAoMTMpOgo+ICAgIGlvbW11L2FybS1zbW11 LXYzOiBEcm9wIF9fR0ZQX1pFUk8gZmxhZyBmcm9tIERNQSBhbGxvY2F0aW9uCj4gICAgZHQtYmlu ZGluZ3M6IGRvY3VtZW50IFBBU0lEIHByb3BlcnR5IGZvciBJT01NVSBtYXN0ZXJzCj4gICAgaW9t bXUvYXJtLXNtbXUtdjM6IFN1cHBvcnQgcGxhdGZvcm0gU1NJRAo+ICAgIEFDUEkvSU9SVDogU3Vw cG9ydCBQQVNJRCBmb3IgcGxhdGZvcm0gZGV2aWNlcwo+ICAgIGlvbW11L2FybS1zbW11LXYzOiBQ cmVwYXJlIGFybV9zbW11X3MxX2NmZyBmb3IgU1NJRCBzdXBwb3J0Cj4gICAgaW9tbXUvYXJtLXNt bXUtdjM6IEFkZCBjb250ZXh0IGRlc2NyaXB0b3IgdGFibGVzIGFsbG9jYXRvcnMKPiAgICBpb21t dS9hcm0tc21tdS12MzogQWRkIHN1cHBvcnQgZm9yIFN1YnN0cmVhbSBJRHMKPiAgICBpb21tdS9h cm0tc21tdS12MzogUHJvcGF0ZSBzc2lkX2JpdHMKPiAgICBpb21tdS9hcm0tc21tdS12MzogSGFu ZGxlIGZhaWx1cmUgb2YgYXJtX3NtbXVfd3JpdGVfY3R4X2Rlc2MoKQo+ICAgIGlvbW11L2FybS1z bW11LXYzOiBBZGQgc2Vjb25kIGxldmVsIG9mIGNvbnRleHQgZGVzY3JpcHRvciB0YWJsZQo+ICAg IGlvbW11L2FybS1zbW11LXYzOiBJbXByb3ZlIGFkZF9kZXZpY2UoKSBlcnJvciBoYW5kbGluZwo+ ICAgIFBDSS9BVFM6IEFkZCBQQVNJRCBzdHVicwo+ICAgIGlvbW11L2FybS1zbW11LXYzOiBBZGQg c3VwcG9ydCBmb3IgUENJIFBBU0lECj4KClRoYW5rcyBKZWFuIGZvciBlbmFibGluZyB0aGUgc3Zh IGZlYXR1cmUuCgpUaGUgc2VyaWVzIHRlc3RlZCB3ZWxsIG9uIEhpc2lsaWNvbiBwbGF0Zm9ybSBL dW5QZW5nOTIwClRlc3RlZC1ieTogWmhhbmdmZWkgR2FvIDx6aGFuZ2ZlaS5nYW9AbGluYXJvLm9y Zz4KClRoYW5rcwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpo dHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==