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[82.27.106.168]) by smtp.gmail.com with ESMTPSA id i7-20020a5d55c7000000b0020c5253d8d3sm1797656wrw.31.2022.05.25.04.07.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 May 2022 04:07:08 -0700 (PDT) Date: Wed, 25 May 2022 12:06:43 +0100 From: Jean-Philippe Brucker To: Robin Murphy Subject: Re: [PATCH v7 03/10] iommu/sva: Add iommu_sva_domain support Message-ID: References: <20220519072047.2996983-1-baolu.lu@linux.intel.com> <20220519072047.2996983-4-baolu.lu@linux.intel.com> <567dffd4-8f15-ffb2-da69-4f47017c35fd@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <567dffd4-8f15-ffb2-da69-4f47017c35fd@arm.com> Cc: Kevin Tian , Dave Jiang , Ashok Raj , Jean-Philippe Brucker , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Christoph Hellwig , Vinod Koul , Jacob jun Pan , 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" T24gV2VkLCBNYXkgMjUsIDIwMjIgYXQgMTE6MDc6NDlBTSArMDEwMCwgUm9iaW4gTXVycGh5IHdy b3RlOgo+ID4gRGlkIHlvdSBtZWFuIEBoYW5kbGVyIGFuZCBAaGFuZGxlcl90b2tlbiBzdGFmZnMg YmVsb3c/Cj4gPiAKPiA+IHN0cnVjdCBpb21tdV9kb21haW4gewo+ID4gIMKgwqDCoMKgwqDCoMKg IHVuc2lnbmVkIHR5cGU7Cj4gPiAgwqDCoMKgwqDCoMKgwqAgY29uc3Qgc3RydWN0IGlvbW11X2Rv bWFpbl9vcHMgKm9wczsKPiA+ICDCoMKgwqDCoMKgwqDCoCB1bnNpZ25lZCBsb25nIHBnc2l6ZV9i aXRtYXA7wqDCoMKgIC8qIEJpdG1hcCBvZiBwYWdlIHNpemVzIGluIHVzZSAqLwo+ID4gIMKgwqDC oMKgwqDCoMKgIGlvbW11X2ZhdWx0X2hhbmRsZXJfdCBoYW5kbGVyOwo+ID4gIMKgwqDCoMKgwqDC oMKgIHZvaWQgKmhhbmRsZXJfdG9rZW47Cj4gPiAgwqDCoMKgwqDCoMKgwqAgc3RydWN0IGlvbW11 X2RvbWFpbl9nZW9tZXRyeSBnZW9tZXRyeTsKPiA+ICDCoMKgwqDCoMKgwqDCoCBzdHJ1Y3QgaW9t bXVfZG1hX2Nvb2tpZSAqaW92YV9jb29raWU7Cj4gPiB9Owo+ID4gCj4gPiBJcyBpdCBvbmx5IGZv ciBETUEgZG9tYWlucz8gRnJvbSB0aGUgcG9pbnQgdmlldyBvZiBJT01NVSBmYXVsdHMsIGl0Cj4g PiBzZWVtcyB0byBiZSBnZW5lcmljLgo+IAo+IFllcywgaXQncyB0aGUgb2xkIGNvbW1vbiBpb21t dV9zZXRfZmF1bHRfaGFuZGxlcigpIHN0dWZmICh3aGljaCBhcmd1YWJseSBpcwo+IG1vcmUgb2Yg YSAibm90aWZpZXIiIHRoYW4gYSAiaGFuZGxlciIpLCBidXQgSSBhc3N1bWUgdGhhdCB0aGF0J3Mg aXJyZWxldmFudAo+IGlmIFNWQSBpcyB1c2luZyBJT1BGIGluc3RlYWQ/CgpZZXMgSU9NTVUgZHJp dmVycyBjYWxsIGVpdGhlciB0aGUgbmV3ZXIgaW9tbXVfcmVwb3J0X2RldmljZV9mYXVsdCgpIG9y IHRoZQpvbGQgcmVwb3J0X2lvbW11X2ZhdWx0KCksIGFuZCBvbmx5IHRoZSBmb3JtZXIgY2FuIHN1 cHBvcnQgSU9QRi9TVkEuIEkndmUKdHJpZWQgdG8gbWVyZ2UgdGhlbSBiZWZvcmUgYnV0IG5ldmVy IGNvbXBsZXRlZCBpdC4gSSB0aGluayB0aGUgbWFpbiBpc3N1ZQp3YXMgd2l0aCBmaW5kaW5nIHRo ZSBlbmRwb2ludCB0aGF0IGNhdXNlZCB0aGUgZmF1bHQgZnJvbSB0aGUgZmF1bHQKaGFuZGxlci4g U29tZSBJT01NVSBkcml2ZXJzIGp1c3QgcGFzcyB0aGUgSU9NTVUgZGV2aWNlIHRvCnJlcG9ydF9p b21tdV9mYXVsdCgpLiBJJ2xsIHByb2JhYmx5IHBpY2sgdGhhdCB1cCBhdCBzb21lIHBvaW50LgoK VGhhbmtzLApKZWFuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpo dHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==