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[109.252.193.52]) by smtp.googlemail.com with ESMTPSA id k1sm3207658lfe.208.2021.03.16.16.43.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Mar 2021 16:43:01 -0700 (PDT) Subject: Re: [PATCH v5] iommu/tegra-smmu: Add pagetable mappings to debugfs To: Nicolin Chen , joro@8bytes.org, thierry.reding@gmail.com, will@kernel.org References: <20210315203631.24990-1-nicoleotsuka@gmail.com> From: Dmitry Osipenko Message-ID: Date: Wed, 17 Mar 2021 02:43:00 +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: <20210315203631.24990-1-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" MTUuMDMuMjAyMSAyMzozNiwgTmljb2xpbiBDaGVuINC/0LjRiNC10YI6Cj4gK3N0YXRpYyBpbnQg dGVncmFfc21tdV9tYXBwaW5nc19zaG93KHN0cnVjdCBzZXFfZmlsZSAqcywgdm9pZCAqZGF0YSkK PiArewo+ICsJc3RydWN0IHRlZ3JhX3NtbXVfZ3JvdXBfZGVidWcgKmdyb3VwX2RlYnVnID0gcy0+ cHJpdmF0ZTsKPiArCWNvbnN0IHN0cnVjdCB0ZWdyYV9zbW11X3N3Z3JvdXAgKmdyb3VwOwo+ICsJ c3RydWN0IHRlZ3JhX3NtbXVfYXMgKmFzOwo+ICsJc3RydWN0IHRlZ3JhX3NtbXUgKnNtbXU7Cj4g Kwl1bnNpZ25lZCBpbnQgcGRfaW5kZXg7Cj4gKwl1bnNpZ25lZCBpbnQgcHRfaW5kZXg7Cj4gKwl1 bnNpZ25lZCBsb25nIGZsYWdzOwo+ICsJdTY0IHB0ZV9jb3VudCA9IDA7Cj4gKwl1MzIgcGRlX2Nv dW50ID0gMDsKPiArCXUzMiB2YWwsIHB0Yl9yZWc7Cj4gKwl1MzIgKnBkOwo+ICsKPiArCWlmICgh Z3JvdXBfZGVidWcgfHwgIWdyb3VwX2RlYnVnLT5wcml2IHx8ICFncm91cF9kZWJ1Zy0+Z3JvdXAp Cj4gKwkJcmV0dXJuIDA7CgpJJ20gYWxzbyBub3cgY3VyaW91cyBob3cgZGlmZmljdWx0IHdvdWxk IGJlIHRvIHJlYWQgb3V0IHRoZSBhY3R1YWwgaC93CnN0YXRlLCBpLmUuIGNoZWNrIHdoZXRoZXIg QVNJRCBpcyBlbmFibGVkIGFuZCB0aGVuIGR5bmFtaWNhbGx5IG1hcCB0aGUKcG9pbnRlZCBwYWdl cyBpbnN0ZWFkIG9mIHVzaW5nIHBhZ2VzIGFsbG9jYXRlZCBieSBkcml2ZXIuIFRoaXMgd2lsbCBz aG93CnVzIHRoZSByZWFsIGgvdyBzdGF0ZS4gRm9yIGV4YW1wbGUgdGhpcyBtYXkgc2hvdyBtYXBw aW5ncyBsZWZ0IGFmdGVyCmJvb3Rsb2FkZXIgb3IgYWZ0ZXIgcmVib290L2tleGVjLCB3aGljaCBj b3VsZCBiZSBoYW5keSB0byBzZWUuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0 aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5m by9pb21tdQ==