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[82.27.106.168]) by smtp.gmail.com with ESMTPSA id t22-20020a056402525600b00416cb5fdc56sm7810619edd.57.2022.03.21.04.42.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Mar 2022 04:42:40 -0700 (PDT) Date: Mon, 21 Mar 2022 11:42:16 +0000 From: Jean-Philippe Brucker To: "Tian, Kevin" Subject: Re: [PATCH RFC 10/11] iommu: Make IOPF handling framework generic Message-ID: References: <20220320064030.2936936-1-baolu.lu@linux.intel.com> <20220320064030.2936936-11-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Cc: "Raj, Ashok" , Robin Murphy , "linux-kernel@vger.kernel.org" , Christoph Hellwig , Jean-Philippe Brucker , "iommu@lists.linux-foundation.org" , "Pan, Jacob jun" , Jason Gunthorpe , Will Deacon 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" SGkgS2V2aW4sCgpPbiBNb24sIE1hciAyMSwgMjAyMiBhdCAwODowOTozNkFNICswMDAwLCBUaWFu LCBLZXZpbiB3cm90ZToKPiA+IEZyb206IEx1IEJhb2x1IDxiYW9sdS5sdUBsaW51eC5pbnRlbC5j b20+Cj4gPiBTZW50OiBTdW5kYXksIE1hcmNoIDIwLCAyMDIyIDI6NDAgUE0KPiA+IAo+ID4gVGhl IGV4aXN0aW5nIElPUEYgaGFuZGxpbmcgZnJhbWV3b3JrIG9ubHkgaGFuZGxlcyB0aGUgSS9PIHBh Z2UgZmF1bHRzIGZvcgo+ID4gU1ZBLiBHaW52ZW4gdGhhdCB3ZSBhcmUgYWJsZSB0byBsaW5rIGlv bW11IGRvbWFpbiB3aXRoIGVhY2ggSS9PIHBhZ2UgZmF1bHQsCj4gPiB3ZSBjYW4gbm93IG1ha2Ug dGhlIEkvTyBwYWdlIGZhdWx0IGhhbmRsaW5nIGZyYW1ld29yayBtb3JlIGdlbmVyYWwgZm9yCj4g PiBtb3JlIHR5cGVzIG9mIHBhZ2UgZmF1bHRzLgo+IAo+ICJtYWtlIC4uLiBnZW5lcmljIiBpbiBz dWJqZWN0IGxpbmUgaXMga2luZCBvZiBjb25mdXNpbmcuIFJlYWRpbmcgdGhpcyBwYXRjaCBJCj4g dGhpbmsgeW91IHJlYWxseSBtZWFudCBjaGFuZ2luZyBmcm9tIHBlci1kZXZpY2UgZmF1bHQgaGFu ZGxpbmcgdG8gcGVyLWRvbWFpbgo+IGZhdWx0IGhhbmRsaW5nLiBUaGlzIGlzIG1vcmUgYWNjdXJh dGUgaW4gY29uY2VwdCBzaW5jZSB0aGUgZmF1bHQgaXMgY2F1c2VkIGJ5Cj4gdGhlIGRvbWFpbiBw YWdlIHRhYmxlLiDwn5iKCgpJIHRlbmQgdG8gZGlzYWdyZWUgd2l0aCB0aGF0IGxhc3QgcGFydC4g VGhlIGZhdWx0IGlzIGNhdXNlZCBieSBhIHNwZWNpZmljCmRldmljZSBhY2Nlc3Npbmcgc2hhcmVk IHBhZ2UgdGFibGVzLiBXZSBzaG91bGQga2VlcCB0aGF0IGRldmljZQppbmZvcm1hdGlvbiB0aHJv dWdob3V0IHRoZSBmYXVsdCBoYW5kbGluZywgc28gdGhhdCB3ZSBjYW4gcmVwb3J0IGl0IHRvIHRo ZQpkcml2ZXIgd2hlbiB0aGluZ3MgZ28gd3JvbmcuIEEgcHJvY2VzcyBjYW4gaGF2ZSBtdWx0aXBs ZSB0aHJlYWRzIGJvdW5kIHRvCmRpZmZlcmVudCBkZXZpY2VzLCB0aGV5IHNoYXJlIHRoZSBzYW1l IG1tIHNvIGlmIHRoZSBkcml2ZXIgd2FudGVkIHRvCnNpZ25hbCBhIG1pc2JlaGF2aW5nIHRocmVh ZCwgc2ltaWxhcmx5IHRvIGEgU0VHViBvbiB0aGUgQ1BVIHNpZGUsIGl0IHdvdWxkCm5lZWQgdGhl IGRldmljZSBpbmZvcm1hdGlvbiB0byBwcmVjaXNlbHkgcmVwb3J0IGl0IHRvIHVzZXJzcGFjZS4K ClRoYW5rcywKSmVhbgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcK aHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=