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[89.212.118.115]) by smtp.gmail.com with ESMTPSA id s25-20020a170906285900b006f3c813f51fsm2227173ejc.128.2022.04.27.22.43.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Apr 2022 22:43:26 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Joerg Roedel , Will Deacon , iommu@lists.linux-foundation.org, Samuel Holland Subject: Re: [PATCH 3/5] iommu/sun50i: Ensure bypass is disabled Date: Thu, 28 Apr 2022 07:43:25 +0200 Message-ID: <1922960.8hb0ThOEGa@jernej-laptop> In-Reply-To: <20220428010401.11323-4-samuel@sholland.org> References: <20220428010401.11323-1-samuel@sholland.org> <20220428010401.11323-4-samuel@sholland.org> MIME-Version: 1.0 Cc: devicetree@vger.kernel.org, Heiko Stuebner , Samuel Holland , linux-kernel@vger.kernel.org, Maxime Ripard , Chen-Yu Tsai , Rob Herring , Palmer Dabbelt , Krzysztof Kozlowski , Philipp Zabel , linux-riscv@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.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" RG5lIMSNZXRydGVrLCAyOC4gYXByaWwgMjAyMiBvYiAwMzowMzo1OCBDRVNUIGplIFNhbXVlbCBI b2xsYW5kIG5hcGlzYWwoYSk6Cj4gVGhlIEg2IHZhcmlhbnQgb2YgdGhlIGhhcmR3YXJlIGRpc2Fi bGVzIGJ5cGFzcyBieSBkZWZhdWx0LiBUaGUgRDEKPiB2YXJpYW50IG9mIHRoZSBoYXJkd2FyZSBl bmFibGVzIGJ5cGFzcyBmb3IgYWxsIG1hc3RlcnMgYnkgZGVmYXVsdC4KPiAKPiBTaW5jZSB0aGUg ZHJpdmVyIGV4cGVjdHMgYnlwYXNzIHRvIGJlIGRpc2FibGVkLCBlbnN1cmUgdGhhdCBpcyB0aGUg Y2FzZS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBTYW11ZWwgSG9sbGFuZCA8c2FtdWVsQHNob2xsYW5k Lm9yZz4KCkFjdHVhbGx5LCBpdCB3b3VsZCBiZSBiZXR0ZXIgdG8gc2V0IGJ5cGFzcyB0byAweGZm IGFuZCBpbiAKc3VuNTBpX2lvbW11X2F0dGFjaF9kZXZpY2UoKSBjbGVhciBieXBhc3MgYml0IGZv ciB0aGF0IHBhcnRpY3VsYXIgZGV2aWNlLiBBcyAKeW91IG1pZ2h0IG5vdGljZSwgaW5kZXggaW4g cGhhbmRsZSBpcyBjdXJyZW50bHkgbm90IHVzZWQuIFRoaXMgd291bGQgYWxzbyBoZWxwIApleHBv c2UgYnVncywgbGlrZSBtaXNzaW5nIHNlY29uZCBpb21tdSBjaGFubmVsIGZvciBDZWRydXMgb24g SDYsIGJ1dCB0aGF0J3MgCmVhc3kgdG8gZml4LgoKQmVzdCByZWdhcmRzLApKZXJuZWoKCj4gLS0t Cj4gCj4gIGRyaXZlcnMvaW9tbXUvc3VuNTBpLWlvbW11LmMgfCAyICsrCj4gIDEgZmlsZSBjaGFu Z2VkLCAyIGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9pb21tdS9zdW41 MGktaW9tbXUuYyBiL2RyaXZlcnMvaW9tbXUvc3VuNTBpLWlvbW11LmMKPiBpbmRleCBlYzA3YjYw MDE2ZDMuLmI5ZTY0NGI5MzYzNyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2lvbW11L3N1bjUwaS1p b21tdS5jCj4gKysrIGIvZHJpdmVycy9pb21tdS9zdW41MGktaW9tbXUuYwo+IEBAIC0zNzQsNiAr Mzc0LDggQEAgc3RhdGljIGludCBzdW41MGlfaW9tbXVfZW5hYmxlKHN0cnVjdCBzdW41MGlfaW9t bXUKPiAqaW9tbXUpCj4gCj4gIAlzcGluX2xvY2tfaXJxc2F2ZSgmaW9tbXUtPmlvbW11X2xvY2ss IGZsYWdzKTsKPiAKPiArCWlvbW11X3dyaXRlKGlvbW11LCBJT01NVV9CWVBBU1NfUkVHLCAwKTsK PiArCj4gIAlpb21tdV93cml0ZShpb21tdSwgSU9NTVVfVFRCX1JFRywgc3VuNTBpX2RvbWFpbi0+ ZHRfZG1hKTsKPiAgCWlvbW11X3dyaXRlKGlvbW11LCBJT01NVV9UTEJfUFJFRkVUQ0hfUkVHLAo+ ICAJCSAgICBJT01NVV9UTEJfUFJFRkVUQ0hfTUFTVEVSX0VOQUJMRSgwKSB8CgoKCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxp c3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZv dW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=