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Fri, 21 May 2021 14:53:04 +0800 Subject: Re: [RFC PATCH v1 0/2] iommu/arm-smmu-v3: Add some parameter check in __arm_smmu_tlb_inv_range() To: Robin Murphy , Will Deacon , "Eric Auger" , "moderated list:ARM SMMU DRIVERS" , "open list:IOMMU DRIVERS" , open list References: <20210519094307.3275-1-jiangkunkun@huawei.com> From: Kunkun Jiang Message-ID: <0f4e8394-72e1-e837-d98f-4998b9a71097@huawei.com> Date: Fri, 21 May 2021 14:53:04 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [10.174.185.210] X-ClientProxiedBy: dggeme708-chm.china.huawei.com (10.1.199.104) To dggema765-chm.china.huawei.com (10.1.198.207) X-CFilter-Loop: Reflected Cc: wanghaibin.wang@huawei.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" SGkgUm9iaW4sCgpPbiAyMDIxLzUvMTkgMTg6MDEsIFJvYmluIE11cnBoeSB3cm90ZToKPiBPbiAy MDIxLTA1LTE5IDEwOjQzLCBLdW5rdW4gSmlhbmcgd3JvdGU6Cj4+IEhpIGFsbCwKPj4KPj4gVGhp cyBzZXQgb2YgcGF0Y2hlcyBzb2x2ZXMgc29tZSBlcnJvcnMgd2hlbiBJIHRlc3RlZCB0aGUgU01N VSBuZXN0ZWQgCj4+IG1vZGUuCj4+Cj4+IFRlc3Qgc2NlbmFyaW8gZGVzY3JpcHRpb246Cj4+IGd1 ZXN0IGtlcm5lbDogNEtCIHRyYW5zbGF0aW9uIGdyYW51bGUKPj4gaG9zdCBrZXJuZWw6IDE2S0Ig dHJhbnNsYXRpb24gZ3JhbnVsZQo+Pgo+PiBlcnJvcnM6Cj4+IDEuIGVuY291bnRlcmVkIGFuIGVu ZGxlc3MgbG9vcCBpbiBfX2FybV9zbW11X3RsYl9pbnZfcmFuZ2UgYmVjYXVzZQo+PiBudW1fcGFn ZXMgaXMgMAo+PiAyLiBlbmNvdW50ZXJlZCBDRVJST1JfSUxMIGJlY2F1c2UgdGhlIGZpZWxkcyBv ZiBUTEIgaW52YWxpZGF0aW9uCj4+IGNvbW1hbmQgYXJlIGFzIGZvbGxvdzogVEcgPSAyLCBOVU0g PSAwLCBTQ0FMRSA9IDAsIFRUTCA9IDAuIFRoZQo+PiBjb21iaW5hdGlvbiBpcyBleGFjdGx5IHRo ZSBraW5kIG9mIHJlc2VydmVkIGNvbWJpbmF0aW9uIHBvaW50ZWQKPj4gb3V0IGluIHRoZSBTTU1V djMgc3BlYyhwYWdlIDE0My0xNDQsIHZlcnNpb24gRC5hKQo+Pgo+PiBJbiBteSBvcGluaW9uLCBp dCBpcyBtb3JlIGFwcHJvcHJpYXRlIHRvIGFkZCBwYXJhbWV0ZXIgY2hlY2sgaW4KPj4gX19hcm1f c21tdV90bGJfaW52X3JhbmdlKCksIGFsdGhvdWdoIHRoZXNlIHByb2JsZW1zIG9ubHkgYXBwZWFy ZWQKPj4gd2hlbiBJIHRlc3RlZCB0aGUgU01NVSBuZXN0ZWQgbW9kZS4gV2hhdCBkbyB5b3UgdGhp bms/Cj4KPiBGV0lXIEkgdGhpbmsgaXQgd291bGQgYmUgYmV0dGVyIHRvIGZpeCB0aGUgY2FsbGVy IHRvIG5vdCBpc3N1ZSBicm9rZW4gCj4gY29tbWFuZHMgaW4gdGhlIGZpcnN0IHBsYWNlLiBUaGUg a2VybmVsIHNob3VsZG4ndCBkbyBzbyBmb3IgaXRzZWxmIAo+IChhbmQgZGVmaW5pdGVseSBuZWVk cyBmaXhpbmcgaWYgaXQgZXZlciBkb2VzKSwgc28gaXQgc291bmRzIGxpa2UgdGhlIAo+IG5lc3Rp bmcgaW1wbGVtZW50YXRpb24gbmVlZHMgdG8gZG8gYSBiaXQgbW9yZSB2YWxpZGF0aW9uIG9mIHdo YXQgaXQncyAKPiBwYXNzaW5nIHRocm91Z2guClRoYW5rcyBmb3IgeW91ciByZXBseS4KSSB3aWxs IHJlcG9ydCB0aGVzZSBlcnJvcnMgdG8gRXJpYyBhbmQgZGlzY3VzcyBob3cgdG8gZml4IHRoZW0u CgpUaGFua3MsCkt1bmt1biBKaWFuZwo+Cj4gUm9iaW4uCj4KPj4gVGhpcyBzZXJpZXMgaW5jbHVk ZSBwYXRjaGVzIGFzIGJlbG93Ogo+PiBQYXRjaCAxOgo+PiAtIGFsaWduIHRoZSBpbnZhbGlkIHJh bmdlIHdpdGggbGVhZiBwYWdlIHNpemUgdXB3YXJkcyB3aGVuIHNtbXUKPj4gc3VwcG9ydHMgUklM Cj4+Cj4+IFBhdGNoIDI6Cj4+IC0gYWRkIGEgY2hlY2sgdG8gc3RhbmRhcmRpemUgZ3JhbnVsZSBz aXplIHdoZW4gc21tdSBzdXBwb3J0cyBSSUwKPj4KPj4gS3Vua3VuIEppYW5nICgyKToKPj4gwqDC oCBpb21tdS9hcm0tc21tdS12MzogQWxpZ24gaW52YWxpZCByYW5nZSB3aXRoIGxlYWYgcGFnZSBz aXplIHVwd2FyZHMKPj4gwqDCoMKgwqAgd2hlbiBzdXBwb3J0IFJJTAo+PiDCoMKgIGlvbW11L2Fy bS1zbW11LXYzOiBTdGFuZGFyZGl6ZSBncmFudWxlIHNpemUgd2hlbiBzdXBwb3J0IFJJTAo+Pgo+ PiDCoCBkcml2ZXJzL2lvbW11L2FybS9hcm0tc21tdS12My9hcm0tc21tdS12My5jIHwgOSArKysr KysrKysKPj4gwqAgMSBmaWxlIGNoYW5nZWQsIDkgaW5zZXJ0aW9ucygrKQo+Pgo+IC4KCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5n IGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51 eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=