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[109.252.193.52]) by smtp.googlemail.com with ESMTPSA id f9sm2764475lft.242.2021.03.15.11.53.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Mar 2021 11:53:10 -0700 (PDT) Subject: Re: [PATCH v4] iommu/tegra-smmu: Add pagetable mappings to debugfs To: Nicolin Chen , joro@8bytes.org, thierry.reding@gmail.com, will@kernel.org References: <20210315033504.23937-1-nicoleotsuka@gmail.com> From: Dmitry Osipenko Message-ID: Date: Mon, 15 Mar 2021 21:53:09 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210315033504.23937-1-nicoleotsuka@gmail.com> Content-Language: en-US Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jonathanh@nvidia.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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" MTUuMDMuMjAyMSAwNjozNSwgTmljb2xpbiBDaGVuINC/0LjRiNC10YI6Cj4gVGhpcyBwYXRjaCBk dW1wcyBhbGwgYWN0aXZlIG1hcHBpbmcgZW50cmllcyBmcm9tIHBhZ2V0YWJsZQo+IHRvIGEgZGVi dWdmcyBkaXJlY3RvcnkgbmFtZWQgIm1hcHBpbmdzIi4KPiAKPiBBdGFjaGluZyBhbiBleGFtcGxl OgoKQXR0YWNoaW5nCgo+IAo+IFNXR1JPVVA6IGhjCj4gQVNJRDogMAo+IHJlZzogMHgyNTAKPiBQ VEJfQVNJRDogMHhlMDA4MDAwNAo+IGFzLT5wZF9kbWE6IDB4ODAwMDQwMDAKPiB7Cj4gICAgICAg ICBbMTAyM10gMHhmMDA4MDAwYiAoMSkKPiAgICAgICAgIHsKPiAgICAgICAgICAgICAgICAgUFRF IFJBTkdFICAgICAgfCBBVFRSIHwgUEhZUyAgICAgICAgICAgICAgIHwgSU9WQSAgICAgICAgICAg ICAgIHwgU0laRQo+ICAgICAgICAgICAgICAgICBbIzEwMjMsICMxMDIzXSB8IDB4NSAgfCAweDAw MDAwMDAxMTFhOGQwMDAgfCAweDAwMDAwMDAwZmZmZmYwMDAgfCAweDEwMDAKPiAgICAgICAgIH0K PiB9Cj4gVG90YWwgUERFIGNvdW50OiAxCj4gVG90YWwgUFRFIGNvdW50OiAxCj4gCj4gU2lnbmVk LW9mZi1ieTogTmljb2xpbiBDaGVuIDxuaWNvbGVvdHN1a2FAZ21haWwuY29tPgo+IC0tLQoKR29v ZCB0byBtZSwgdGhhbmtzLgoKVGVzdGVkLWJ5OiBEbWl0cnkgT3NpcGVua28gPGRpZ2V0eEBnbWFp bC5jb20+ClJldmlld2VkLWJ5OiBEbWl0cnkgT3NpcGVua28gPGRpZ2V0eEBnbWFpbC5jb20+Cgo+ ICsJZm9yIChwZF9pbmRleCA9IDA7IHBkX2luZGV4IDwgU01NVV9OVU1fUERFOyBwZF9pbmRleCsr KSB7Cj4gKwkJc3RydWN0IHBhZ2UgKnB0X3BhZ2U7Cj4gKwkJdTMyICphZGRyOwo+ICsJCXVuc2ln bmVkIGludCBpOwoKVW5pbXBvcnRhbnQgbml0OiBJJ2Qga2VlcCBsaW5lcyBhcnJhbmdlZCBieSBs ZW5ndGggZm9yIGNvbnNpc3RlbmN5IHdpdGgKdGhlIHJlc3Qgb2YgdGhlIGNvZGUuCgouLi4KPiAr CWdyb3VwX2RlYnVnID0gZGV2bV9rY2FsbG9jKGRldiwgc29jLT5udW1fc3dncm91cHMsIHNpemVv ZigqZ3JvdXBfZGVidWcpLCBHRlBfS0VSTkVMKTsKCkFub3RoZXIgbml0OiB0aGlzIGlzIGEgbG9u ZyBsaW5lLCBJJ2Qgc3BsaXQgaXQgaW50byB0d28gbGluZXMgdG8ga2VlcApjb2Rpbmcgc3R5bGUg Y29uc2lzdGVudCBhbmQgdG8gaW1wcm92ZSByZWFkYWJpbGl0eSBmb3IgdGhvc2Ugd2hvIGhhdmUg YQpzaWRlLWJ5LXNpZGUgY29kZSB2aWV3aW5nIHNldHVwLgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMu bGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21h aWxtYW4vbGlzdGluZm8vaW9tbXU=