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[216.228.112.22]) by smtp.gmail.com with ESMTPSA id v21sm905557pgl.39.2020.09.29.23.40.06 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 29 Sep 2020 23:40:06 -0700 (PDT) Date: Tue, 29 Sep 2020 23:34:36 -0700 From: Nicolin Chen To: Dmitry Osipenko Subject: Re: [PATCH v2 2/3] iommu/tegra-smmu: Rework .probe_device and .attach_dev Message-ID: <20200930063435.GC16460@Asurada-Nvidia> References: <20200930003013.31289-1-nicoleotsuka@gmail.com> <20200930003013.31289-3-nicoleotsuka@gmail.com> <931eb16b-4529-2c20-c696-c57a9138aded@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <931eb16b-4529-2c20-c696-c57a9138aded@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, krzk@kernel.org, jonathanh@nvidia.com, thierry.reding@gmail.com, linux-tegra@vger.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" T24gV2VkLCBTZXAgMzAsIDIwMjAgYXQgMDg6MjA6NTBBTSArMDMwMCwgRG1pdHJ5IE9zaXBlbmtv IHdyb3RlOgo+IDMwLjA5LjIwMjAgMDg6MTAsIERtaXRyeSBPc2lwZW5rbyDQv9C40YjQtdGCOgo+ ID4gMzAuMDkuMjAyMCAwMzozMCwgTmljb2xpbiBDaGVuINC/0LjRiNC10YI6Cj4gPj4gIHN0YXRp YyB2b2lkIHRlZ3JhX3NtbXVfcmVsZWFzZV9kZXZpY2Uoc3RydWN0IGRldmljZSAqZGV2KQo+ID4g Cj4gPiBUaGUgdGVncmFfZ2V0X21lbW9yeV9jb250cm9sbGVyKCkgdXNlcyBvZl9maW5kX2Rldmlj ZV9ieV9ub2RlKCksIGhlbmNlCj4gPiB0ZWdyYV9zbW11X3JlbGVhc2VfZGV2aWNlKCkgc2hvdWxk IHB1dF9kZXZpY2UobWMpIGluIG9yZGVyIHRvIGJhbGFuY2UKPiA+IGJhY2sgdGhlIHJlZmNvdW50 aW5nLgo+ID4gCj4gCj4gQWN0dWFsbHksIHRoZSBwdXRfZGV2aWNlKG1jKSBzaG91bGQgYmUgcmln aHQgYWZ0ZXIKPiB0ZWdyYV9nZXRfbWVtb3J5X2NvbnRyb2xsZXIoKSBpbiB0ZWdyYV9zbW11X3By b2JlX2RldmljZSgpIGJlY2F1c2UgU01NVQo+IGlzIGEgcGFydCBvZiBNQywgaGVuY2UgTUMgY2Fu J3QganVzdCBnbyBhd2F5LgoKSG1tLi5JIGZvdW5kIHRoYXQgdGhlcmUgaXMgbm8gcHV0X2Rldmlj ZSgpIGNhbGwgaW4gdGVncmEyMC1kZXZmcmVxLgpTaG91bGQgd2UganVzdCBwdXRfZGV2aWNlKHBk ZXYtPmRldikgaW4gdGVncmFfZ2V0X21lbW9yeV9jb250cm9sbGVyPwpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVA bGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24u b3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=