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[94.29.46.111]) by smtp.googlemail.com with ESMTPSA id l14sm96276lfk.80.2021.12.09.12.03.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Dec 2021 12:03:01 -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> <20211209195450.GB35526@Asurada-Nvidia> <520bc232-7173-dc28-2d81-6b0f42773bc8@gmail.com> <20211209200141.GA35858@Asurada-Nvidia> From: Dmitry Osipenko Message-ID: <8baa58f4-fd3c-1273-d770-035a2fb76c96@gmail.com> Date: Thu, 9 Dec 2021 23:03:00 +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: <20211209200141.GA35858@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" MDkuMTIuMjAyMSAyMzowMSwgTmljb2xpbiBDaGVuINC/0LjRiNC10YI6Cj4gT24gVGh1LCBEZWMg MDksIDIwMjEgYXQgMTA6NTg6MzJQTSArMDMwMCwgRG1pdHJ5IE9zaXBlbmtvIHdyb3RlOgo+PiBF eHRlcm5hbCBlbWFpbDogVXNlIGNhdXRpb24gb3BlbmluZyBsaW5rcyBvciBhdHRhY2htZW50cwo+ Pgo+Pgo+PiAwOS4xMi4yMDIxIDIyOjU0LCBOaWNvbGluIENoZW4g0L/QuNGI0LXRgjoKPj4+IE9u IFRodSwgRGVjIDA5LCAyMDIxIGF0IDEwOjQ0OjI1UE0gKzAzMDAsIERtaXRyeSBPc2lwZW5rbyB3 cm90ZToKPj4+PiBFeHRlcm5hbCBlbWFpbDogVXNlIGNhdXRpb24gb3BlbmluZyBsaW5rcyBvciBh dHRhY2htZW50cwo+Pj4+Cj4+Pj4KPj4+PiAwOS4xMi4yMDIxIDIyOjI0LCBOaWNvbGluIENoZW4g 0L/QuNGI0LXRgjoKPj4+Pj4gT24gVGh1LCBEZWMgMDksIDIwMjEgYXQgMDU6NDk6MDlQTSArMDMw MCwgRG1pdHJ5IE9zaXBlbmtvIHdyb3RlOgo+Pj4+Pj4gRXh0ZXJuYWwgZW1haWw6IFVzZSBjYXV0 aW9uIG9wZW5pbmcgbGlua3Mgb3IgYXR0YWNobWVudHMKPj4+Pj4+Cj4+Pj4+Pgo+Pj4+Pj4gMDku MTIuMjAyMSAxMDozOCwgTmljb2xpbiBDaGVuINC/0LjRiNC10YI6Cj4+Pj4+Pj4gK3N0YXRpYyB1 bnNpZ25lZCBsb25nIHBkX3B0X2luZGV4X2lvdmEodW5zaWduZWQgaW50IHBkX2luZGV4LCB1bnNp Z25lZCBpbnQgcHRfaW5kZXgpCj4+Pj4+Pj4gK3sKPj4+Pj4+PiArICAgICByZXR1cm4gKHBkX2lu ZGV4ICYgKFNNTVVfTlVNX1BERSAtIDEpKSA8PCBTTU1VX1BERV9TSElGVCB8Cj4+Pj4+Pj4gKyAg ICAgICAgICAgIChwdF9pbmRleCAmIChTTU1VX05VTV9QVEUgLSAxKSkgPDwgU01NVV9QVEVfU0hJ RlQ7Cj4+Pj4+Pj4gK30KPj4+Pj4+Cj4+Pj4+PiBJJ2QgY2hhbmdlIHRoZSByZXR1cm4gdHlwZSB0 byB1MzIgaGVyZSwgZm9yIGNvbnNpc3RlbmN5Lgo+Pj4+Pgo+Pj4+PiBUaGUgd2hvbGUgZmlsZSBk ZWZpbmVzIGlvdmEgdXNpbmcgInVuc2lnbmVkIGxvbmciLCB3aGljaCBJIHNlZQo+Pj4+PiBhcyB0 aGUgY29uc2lzdGVuY3kuLi4gSWYgd2UgY2hhbmdlIGl0IHRvIHUzMiwgaXQnZCBiZSBwcm9iYWJs eQo+Pj4+PiBuZWNlc3NhcnkgdG8gY2hhbmdlIGFsbCBpb3ZhIHR5cGVzIHRvIHUzMiB0b28uLi4g U28gSSdkIHJhdGhlcgo+Pj4+PiBrZWVwIGl0ICJ1bnNpZ25lZCBsb25nIiBoZXJlLiBJZiB5b3Ug c2VlIGEgYmlnIG5lY2Vzc2l0eSB0byBkbwo+Pj4+PiB0aGF0LCBhbiBhZGRpdGlvbmFsIHBhdGNo IHdvdWxkIGJlIG5pY2VyIElNSE8uCj4+Pj4+Cj4+Pj4KPj4+PiBJbiBnZW5lcmFsIElPVkEgaXMg InVuc2lnbmVkIGxvbmciLCBvZiBjb3Vyc2UuIEJ1dCBpbiBjYXNlIG9mIFRlZ3JhCj4+Pj4gU01N VSwgd2Uga25vdyB0aGF0IGlzIGFsd2F5cyB1MzIuCj4+Pj4KPj4+PiBBbHJpZ2h0LCBJIHNlZSBu b3cgdGhhdCB0aGVyZSBhcmUgb3RoZXIgcGxhY2VzIGluIHRoZSBkcml2ZXIgY29kZSB0aGF0Cj4+ Pj4gdXNlICJ1bnNpZ25lZCBsb25nIiwgc28gbmVlZCB0byBjaGFuZ2UgaXQgaW4gdGhpcyBwYXRj aC4KPj4+Cj4+PiBJIHRoaW5rIHdlIHNob3VsZCBkbyB0aGF0IGluIGEgc2VwYXJhdGUgcGF0Y2gg dGhhdCBjaGFuZ2VzIHRoZSBpb3ZhCj4+PiB0eXBlIGluIHRoZSBlbnRpcmUgdGVncmEtc21tdSBm aWxlLiBJIGNhbiBhZGQgb25lIGluIHRoaXMgc2VyaWVzLCBpZgo+Pj4gdGhpcyBtYWtlcyB5b3Ug aGFwcHkuLi4KPj4+Cj4+Cj4+IFBsZWFzZSBrZWVwIGl0ICJ1bnNpZ25lZCBsb25nIiwgbm8gbmVl ZCBmb3IgZXh0cmEgcGF0Y2hlcy4KPiAKPiBPaCwgSSBndWVzcyB0aGF0ICJzbyBuZWVkIHRvIGNo YW5nZSBpdCBpbiB0aGlzIHBhdGNoIiBzaG91bGQgYmUKPiAic28gKG5vKSBuZWVkIHRvIGNoYW5n ZSBpdCBpbiB0aGlzIHBhdGNoIiB0aGVuPwo+IAoKSW5kZWVkLCBJIG1pc3NlZCB0aGF0IHR5cG8s IHNvcnJ5LgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpp b21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6 Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=