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[94.29.46.111]) by smtp.googlemail.com with ESMTPSA id s25sm74065ljd.39.2021.12.09.11.44.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Dec 2021 11:44:25 -0800 (PST) Subject: Re: [PATCH v8 6/6] iommu/tegra-smmu: Add pagetable mappings to debugfs To: Nicolin Chen References: <20211209073822.26728-1-nicolinc@nvidia.com> <20211209073822.26728-7-nicolinc@nvidia.com> <63b4c2e2-0e55-5701-4c45-70684c7e058e@gmail.com> <20211209192450.GA34762@Asurada-Nvidia> From: Dmitry Osipenko Message-ID: Date: Thu, 9 Dec 2021 22:44:25 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211209192450.GA34762@Asurada-Nvidia> Content-Language: en-US Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jonathanh@nvidia.com, thierry.reding@gmail.com, linux-tegra@vger.kernel.org, will@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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" MDkuMTIuMjAyMSAyMjoyNCwgTmljb2xpbiBDaGVuINC/0LjRiNC10YI6Cj4gT24gVGh1LCBEZWMg MDksIDIwMjEgYXQgMDU6NDk6MDlQTSArMDMwMCwgRG1pdHJ5IE9zaXBlbmtvIHdyb3RlOgo+PiBF eHRlcm5hbCBlbWFpbDogVXNlIGNhdXRpb24gb3BlbmluZyBsaW5rcyBvciBhdHRhY2htZW50cwo+ Pgo+Pgo+PiAwOS4xMi4yMDIxIDEwOjM4LCBOaWNvbGluIENoZW4g0L/QuNGI0LXRgjoKPj4+ICtz dGF0aWMgdW5zaWduZWQgbG9uZyBwZF9wdF9pbmRleF9pb3ZhKHVuc2lnbmVkIGludCBwZF9pbmRl eCwgdW5zaWduZWQgaW50IHB0X2luZGV4KQo+Pj4gK3sKPj4+ICsgICAgIHJldHVybiAocGRfaW5k ZXggJiAoU01NVV9OVU1fUERFIC0gMSkpIDw8IFNNTVVfUERFX1NISUZUIHwKPj4+ICsgICAgICAg ICAgICAocHRfaW5kZXggJiAoU01NVV9OVU1fUFRFIC0gMSkpIDw8IFNNTVVfUFRFX1NISUZUOwo+ Pj4gK30KPj4KPj4gSSdkIGNoYW5nZSB0aGUgcmV0dXJuIHR5cGUgdG8gdTMyIGhlcmUsIGZvciBj b25zaXN0ZW5jeS4KPiAKPiBUaGUgd2hvbGUgZmlsZSBkZWZpbmVzIGlvdmEgdXNpbmcgInVuc2ln bmVkIGxvbmciLCB3aGljaCBJIHNlZQo+IGFzIHRoZSBjb25zaXN0ZW5jeS4uLiBJZiB3ZSBjaGFu Z2UgaXQgdG8gdTMyLCBpdCdkIGJlIHByb2JhYmx5Cj4gbmVjZXNzYXJ5IHRvIGNoYW5nZSBhbGwg aW92YSB0eXBlcyB0byB1MzIgdG9vLi4uIFNvIEknZCByYXRoZXIKPiBrZWVwIGl0ICJ1bnNpZ25l ZCBsb25nIiBoZXJlLiBJZiB5b3Ugc2VlIGEgYmlnIG5lY2Vzc2l0eSB0byBkbwo+IHRoYXQsIGFu IGFkZGl0aW9uYWwgcGF0Y2ggd291bGQgYmUgbmljZXIgSU1ITy4KPiAKCkluIGdlbmVyYWwgSU9W QSBpcyAidW5zaWduZWQgbG9uZyIsIG9mIGNvdXJzZS4gQnV0IGluIGNhc2Ugb2YgVGVncmEKU01N VSwgd2Uga25vdyB0aGF0IGlzIGFsd2F5cyB1MzIuCgpBbHJpZ2h0LCBJIHNlZSBub3cgdGhhdCB0 aGVyZSBhcmUgb3RoZXIgcGxhY2VzIGluIHRoZSBkcml2ZXIgY29kZSB0aGF0CnVzZSAidW5zaWdu ZWQgbG9uZyIsIHNvIG5lZWQgdG8gY2hhbmdlIGl0IGluIHRoaXMgcGF0Y2guCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdApp b21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRh dGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==