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[109.252.193.85]) by smtp.googlemail.com with ESMTPSA id x19sm878929lfr.198.2021.04.02.07.41.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Apr 2021 07:41:27 -0700 (PDT) Subject: Re: [PATCH v1 2/2] iommu/tegra-smmu: Revert workaround that was needed for Nyan Big Chromebook To: Nicolin Chen , guillaume.tucker@collabora.com References: <20210328233256.20494-1-digetx@gmail.com> <20210328233256.20494-2-digetx@gmail.com> <20210401085549.GA31146@Asurada-Nvidia> From: Dmitry Osipenko Message-ID: <50a7e4c7-0e72-534a-a317-366e455213c1@gmail.com> Date: Fri, 2 Apr 2021 17:40:55 +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: <20210401085549.GA31146@Asurada-Nvidia> Content-Language: en-US Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Jonathan Hunter , Thierry Reding , linux-tegra@vger.kernel.org, Will Deacon 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" MDEuMDQuMjAyMSAxMTo1NSwgTmljb2xpbiBDaGVuINC/0LjRiNC10YI6Cj4gT24gTW9uLCBNYXIg MjksIDIwMjEgYXQgMDI6MzI6NTZBTSArMDMwMCwgRG1pdHJ5IE9zaXBlbmtvIHdyb3RlOgo+PiBU aGUgcHJldmlvdXMgY29tbWl0IGZpeGVzIHByb2JsZW0gd2hlcmUgZGlzcGxheSBjbGllbnQgd2Fz IGF0dGFjaGluZyB0b28KPj4gZWFybHkgdG8gSU9NTVUgZHVyaW5nIGtlcm5lbCBib290IGluIGEg bXVsdGktcGxhdGZvcm0ga2VybmVsIGNvbmZpZ3VyYXRpb24KPj4gd2hpY2ggZW5hYmxlcyBDT05G SUdfQVJNX0RNQV9VU0VfSU9NTVU9eS4gVGhlIHdvcmthcm91bmQgdGhhdCBoZWxwZWQgdG8KPj4g ZGVmZXIgdGhlIElPTU1VIGF0dGFjaG1lbnQgZm9yIE55YW4gQmlnIENocm9tZWJvb2sgaXNuJ3Qg bmVlZGVkIGFueW1vcmUsCj4+IHJldmVydCBpdC4KPiAKPiBTb3JyeSBmb3IgdGhlIGxhdGUgcmVw bHkuIEkgaGF2ZSBiZWVuIGJ1c3kgd2l0aCBkb3duc3RyZWFtIHRhc2tzLgo+IAo+IEkgd2lsbCBn aXZlIHRoZW0gYSB0cnkgYnkgdGhlIGVuZCBvZiB0aGUgd2Vlay4gWWV0LCBwcm9iYWJseSBpdCdk Cj4gYmUgYmV0dGVyIHRvIGluY2x1ZGUgR3VpbGxhdW1lIGFsc28gYXMgaGUgaGFzIHRoZSBOeWFu IHBsYXRmb3JtLgo+IAoKSW5kZWVkLCB0aGFua3MuIEFsdGhvdWdoLCBJJ20gcHJldHR5IHN1cmUg dGhhdCBpdCdzIHRoZSBzYW1lIGlzc3VlIHdoaWNoCkkgcmVwcm9kdWNlZCBvbiBOZXh1cyA3LgoK R3VpbGxhdW1lLCBjb3VsZCB5b3UgcGxlYXNlIGdpdmUgYSB0ZXN0IHRvIHRoZXNlIHBhdGNoZXMg b24gTnlhbiBCaWc/ClRoZXJlIHNob3VsZCBiZSBubyBFTUVNIGVycm9ycyBpbiB0aGUga2VybmVs IGxvZyB3aXRoIHRoaXMgcGF0Y2hlcy4KCmh0dHBzOi8vcGF0Y2h3b3JrLm96bGFicy5vcmcvcHJv amVjdC9saW51eC10ZWdyYS9saXN0Lz9zZXJpZXM9MjM2MjE1Cl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0 cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcv bWFpbG1hbi9saXN0aW5mby9pb21tdQ==