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Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v3 07/10] iommu: Use right way to retrieve iommu_ops Content-Language: en-US To: Joerg Roedel References: <20220214015538.2828933-1-baolu.lu@linux.intel.com> <20220214015538.2828933-8-baolu.lu@linux.intel.com> <0dd0f4c9-37a6-0418-3f19-22c40ccc8265@linux.intel.com> From: Lu Baolu In-Reply-To: <0dd0f4c9-37a6-0418-3f19-22c40ccc8265@linux.intel.com> Cc: Kevin Tian , Ashok Raj , David Airlie , Robin Murphy , iommu@lists.linux-foundation.org, Jacob jun Pan , Christoph Hellwig , Alex Williamson , Thierry Reding , Ben Skeggs , Jason Gunthorpe , Daniel Vetter , Jonathan Hunter , Will Deacon , Christoph Hellwig , linux-kernel@vger.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" T24gMi8xNS8yMiA5OjQ2IEFNLCBMdSBCYW9sdSB3cm90ZToKPiBPbiAyLzE0LzIyIDg6NDkgUE0s IEpvZXJnIFJvZWRlbCB3cm90ZToKPj4gT24gTW9uLCBGZWIgMTQsIDIwMjIgYXQgMDk6NTU6MzVB TSArMDgwMCwgTHUgQmFvbHUgd3JvdGU6Cj4+PiArc3RhdGljIGlubGluZSBjb25zdCBzdHJ1Y3Qg aW9tbXVfb3BzICpkZXZfaW9tbXVfb3BzKHN0cnVjdCBkZXZpY2UgKmRldikKPj4+ICt7Cj4+PiAr wqDCoMKgIC8qCj4+PiArwqDCoMKgwqAgKiBBc3N1bWUgdGhhdCB2YWxpZCBvcHMgbXVzdCBiZSBp bnN0YWxsZWQgaWYgaW9tbXVfcHJvYmVfZGV2aWNlKCkKPj4+ICvCoMKgwqDCoCAqIGhhcyBzdWNj ZWVkZWQuIFRoZSBkZXZpY2Ugb3BzIGFyZSBlc3NlbnRpYWxseSBmb3IgaW50ZXJuYWwgdXNlCj4+ PiArwqDCoMKgwqAgKiB3aXRoaW4gdGhlIElPTU1VIHN1YnN5c3RlbSBpdHNlbGYsIHNvIHdlIHNo b3VsZCBiZSBhYmxlIHRvIHRydXN0Cj4+PiArwqDCoMKgwqAgKiBvdXJzZWx2ZXMgbm90IHRvIG1p c3VzZSB0aGUgaGVscGVyLgo+Pj4gK8KgwqDCoMKgICovCj4+PiArwqDCoMKgIFdBUk5fT04oIWRl diB8fCAhZGV2LT5pb21tdSB8fCAhZGV2LT5pb21tdS0+aW9tbXVfZGV2IHx8Cj4+PiArwqDCoMKg wqDCoMKgwqAgIWRldi0+aW9tbXUtPmlvbW11X2Rldi0+b3BzKTsKPj4KPj4gVGhlcmUgaXMgbm8g bmVlZCBmb3IgdGhpcyBXQVJOX09OLCB0aGUgY29kZSB3aWxsIG9vcHMgYW55d2F5IHdoZW4gb25l IG9mCj4+IHRoZSBwb2ludGVycyBjaGVja2VkIGhlcmUgaXMgTlVMTC4KPj4KPiAKPiBXZSByZWFs bHkgZG9uJ3QgbmVlZCB0byBXQVJOX09OIGludGVybWVkaWF0ZSBudWxsIHBvaW50ZXJzLiBCdXQg SSB3b3VsZAo+IGFyZ3VlIHRoYXQgd2UgY291bGQgYWRkIGEgV0FSTigpIG9uIG51bGwgZGV2LT5p b21tdS0+aW9tbXVfZGV2LT5vcHMsIHNvCj4gdGhhdCBjYWxsZXJzIGhhdmUgbm8gbmVlZCB0byBj aGVjayB0aGUgcmV0dXJuZWQgb3BzLgoKT2gsIHNvcnJ5ISBXZSBkb24ndCBuZWVkIHRvIGNoZWNr IG51bGwgb3BzIGVpdGhlci4gVGhhdCB3aWxsIGFsc28gcmVzdWx0CmluIGEgbnVsbCBwb2ludGVy IHJlZmVyZW5jZSBvb3BzIGluIHRoZSBjYWxsZXIuCgpTbywgeWVzLiBObyBuZWVkIGZvciB0aGlz IFdBUk5fT04oKS4KCkJlc3QgcmVnYXJkcywKYmFvbHUKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUgbWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxp bnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWls bWFuL2xpc3RpbmZvL2lvbW11