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[5.69.146.176]) by smtp.gmail.com with ESMTPSA id t15-20020a05600c450f00b003ef7795e5a3sm18727887wmo.20.2023.04.03.00.53.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Apr 2023 00:53:01 -0700 (PDT) Date: Mon, 3 Apr 2023 08:53:03 +0100 From: Jean-Philippe Brucker To: Michael Shavit Cc: Will Deacon , robin.murphy@arm.com, Daniel Mentz , John Scheible , Mostafa Saleh , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev Subject: Re: [Design] iommu/arm-smmu-v3: Implementing set_dev_pasid for other domain types Message-ID: <20230403075303.GA5002@myrica> References: <20230324123125.GA1061401@myrica> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230403_005304_536087_BCD04B66 X-CRM114-Status: GOOD ( 15.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gU2F0LCBNYXIgMjUsIDIwMjMgYXQgMDE6NDI6MjJQTSArMDgwMCwgTWljaGFlbCBTaGF2aXQg d3JvdGU6Cj4gT24gRnJpLCBNYXIgMjQsIDIwMjMgYXQgODozMeKAr1BNIEplYW4tUGhpbGlwcGUg QnJ1Y2tlcgo+IDxqZWFuLXBoaWxpcHBlQGxpbmFyby5vcmc+IHdyb3RlOgo+IAo+ID4gPiBBcyBh IGZpcnN0IG9yZGVyIGNvbnNlcXVlbmNlLCB3aGVuIG11bHRpcGxlIGRldmljZXMgc2hhcmUgYSBk b21haW46Cj4gPiA+ICAgICAxLiBXZeKAmWxsIHVzZSBtb3JlIG1lbW9yeSB0aGFuIHdlIHdvdWxk IGhhdmUgYmVmb3JlLgo+ID4KPiA+IEkgd29uZGVyIGlmIHdlIGNvdWxkIHNhdmUgc29tZSBtZW1v cnkgYnkgcmVkdWNpbmcgdGhlIGFsbG9jYXRpb24gc2l6ZSBmb3IKPiA+IHNpbmdsZS1lbnRyeSBj b250ZXh0IHRhYmxlczogaXQgbG9va3MgbGlrZSBkbWFfZGlyZWN0X2FsbG9jKCkgZ2l2ZXMgdXMg YQo+ID4gZnVsbCBwYWdlIGF0IHRoZSBtb21lbnQgZXZlbiB0aG91Z2ggd2Ugb25seSBuZWVkIDY0 IGJ5dGVzIHBlciBDRAo+ID4gKGFuZCBTMUNvbnRleHRQdHIgYWxpZ25tZW50IGlzIDY0QikuCj4g Cj4gT2ggaW50ZXJlc3RpbmcsIEkgY2FuIGdpdmUgdGhhdCBhIHRyeS4gSSdtIGd1ZXNzaW5nIHlv dSBtZWFuIGJ5Cj4gYWxsb2NhdGluZyBmcm9tIGEgcG9vbCB3aGVuIGEgbWFzdGVyIHdpdGggc3Np ZD0xIG5lZWRzIHRvIGFsbG9jYXRlIGl0cwo+IGNkIHRhYmxlPwoKWWVzLCBhZGRpbmcgYSBkbWFf cG9vbCBmb3IgdGhpcyBwYXJ0aWN1bGFyIGNhc2UgY291bGQgd29yawoKVGhhbmtzLApKZWFuCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0t a2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2Vy bmVsCg==