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[98.128.249.223]) by smtp.gmail.com with ESMTPSA id x23sm3271121lfg.309.2021.03.17.00.18.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Mar 2021 00:18:01 -0700 (PDT) Date: Wed, 17 Mar 2021 08:17:59 +0100 From: Jens Wiklander To: Sudeep Holla Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Trilok Soni , arve@android.com, Andrew Walbran , David Hartley , Achin Gupta , Arunachalam Ganapathy , Marc Bonnici Subject: Re: [PATCH v4 2/7] arm64: smccc: Add support for SMCCCv1.2 input/output registers Message-ID: <20210317071759.GA3005811@jade> References: <20210212154614.38604-1-sudeep.holla@arm.com> <20210212154614.38604-3-sudeep.holla@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210212154614.38604-3-sudeep.holla@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210317_071804_609592_6F002996 X-CRM114-Status: GOOD ( 19.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gRnJpLCBGZWIgMTIsIDIwMjEgYXQgMDM6NDY6MDlQTSArMDAwMCwgU3VkZWVwIEhvbGxhIHdy b3RlOgo+IFNNQ0NDIHYxLjIgYWxsb3dzIHg4LXgxNyB0byBiZSB1c2VkIGFzIHBhcmFtZXRlciBy ZWdpc3RlcnMgYW5kIHg04oCUeDE3Cj4gdG8gYmUgdXNlZCBhcyByZXN1bHQgcmVnaXN0ZXJzIGlu IFNNQzY0L0hWQzY0LiBBcm0gRmlybXdhcmUgRnJhbWV3b3JrCj4gZm9yIEFybXY4LUEgc3BlY2lm aWNhdGlvbiBtYWtlcyB1c2Ugb2YgeDAteDcgYXMgcGFyYW1ldGVyIGFuZCByZXN1bHQKPiByZWdp c3RlcnMuCj4gCj4gQ3VycmVudCBTTUNDQyBpbnRlcmZhY2UgaW4gdGhlIGtlcm5lbCBqdXN0IHVz ZSB4MC14NyBhcyBwYXJhbWV0ZXIgYW5kCj4geDAteDMgYXMgcmVzdWx0IHJlZ2lzdGVycy4gTGV0 IHVzIGFkZCBuZXcgaW50ZXJmYWNlIHRvIHN1cHBvcnQgeDAteDcKPiBhcyBwYXJhbWV0ZXIgYW5k IHJlc3VsdCByZWdpc3RlcnMuIFRoaXMgY2FuIGJlIGV4dGVuZGVkIHRvIGluY2x1ZGUKPiB4OC14 MTcgd2hlbiB0aGVyZSBhcmUgdXNlcnMgZm9yIHRoZSBzYW1lLgo+IAo+IFNpZ25lZC1vZmYtYnk6 IFN1ZGVlcCBIb2xsYSA8c3VkZWVwLmhvbGxhQGFybS5jb20+Cj4gLS0tCj4gIGFyY2gvYXJtNjQv a2VybmVsL2FzbS1vZmZzZXRzLmMgfCAgNCArKysKPiAgYXJjaC9hcm02NC9rZXJuZWwvc21jY2Mt Y2FsbC5TICB8IDIyICsrKysrKysrKysrKysrKwo+ICBpbmNsdWRlL2xpbnV4L2FybS1zbWNjYy5o ICAgICAgIHwgNTAgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4gIDMgZmlsZXMg Y2hhbmdlZCwgNzYgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9hcmNoL2FybTY0L2tl cm5lbC9hc20tb2Zmc2V0cy5jIGIvYXJjaC9hcm02NC9rZXJuZWwvYXNtLW9mZnNldHMuYwo+IGlu ZGV4IDMwMTc4NDQ2MzU4Ny4uODliNDQ0NTkxNTc1IDEwMDY0NAo+IC0tLSBhL2FyY2gvYXJtNjQv a2VybmVsL2FzbS1vZmZzZXRzLmMKPiArKysgYi9hcmNoL2FybTY0L2tlcm5lbC9hc20tb2Zmc2V0 cy5jCj4gQEAgLTEyOSw2ICsxMjksMTAgQEAgaW50IG1haW4odm9pZCkKPiAgICBERUZJTkUoQVJN X1NNQ0NDX1JFU19YMl9PRkZTLAkJb2Zmc2V0b2Yoc3RydWN0IGFybV9zbWNjY19yZXMsIGEyKSk7 Cj4gICAgREVGSU5FKEFSTV9TTUNDQ19RVUlSS19JRF9PRkZTLAlvZmZzZXRvZihzdHJ1Y3QgYXJt X3NtY2NjX3F1aXJrLCBpZCkpOwo+ICAgIERFRklORShBUk1fU01DQ0NfUVVJUktfU1RBVEVfT0ZG UywJb2Zmc2V0b2Yoc3RydWN0IGFybV9zbWNjY19xdWlyaywgc3RhdGUpKTsKPiArICBERUZJTkUo QVJNX1NNQ0NDX1YxXzJfUkVTX1gwX09GRlMsCW9mZnNldG9mKHN0cnVjdCBhcm1fc21jY2NfdjFf Ml9yZXMsIGEwKSk7Cj4gKyAgREVGSU5FKEFSTV9TTUNDQ19WMV8yX1JFU19YMl9PRkZTLAlvZmZz ZXRvZihzdHJ1Y3QgYXJtX3NtY2NjX3YxXzJfcmVzLCBhMikpOwo+ICsgIERFRklORShBUk1fU01D Q0NfVjFfMl9SRVNfWDRfT0ZGUywJb2Zmc2V0b2Yoc3RydWN0IGFybV9zbWNjY192MV8yX3Jlcywg YTQpKTsKPiArICBERUZJTkUoQVJNX1NNQ0NDX1YxXzJfUkVTX1g2X09GRlMsCW9mZnNldG9mKHN0 cnVjdCBhcm1fc21jY2NfdjFfMl9yZXMsIGE2KSk7Cj4gICAgQkxBTksoKTsKPiAgICBERUZJTkUo SElCRVJOX1BCRV9PUklHLAlvZmZzZXRvZihzdHJ1Y3QgcGJlLCBvcmlnX2FkZHJlc3MpKTsKPiAg ICBERUZJTkUoSElCRVJOX1BCRV9BRERSLAlvZmZzZXRvZihzdHJ1Y3QgcGJlLCBhZGRyZXNzKSk7 Cj4gZGlmZiAtLWdpdCBhL2FyY2gvYXJtNjQva2VybmVsL3NtY2NjLWNhbGwuUyBiL2FyY2gvYXJt NjQva2VybmVsL3NtY2NjLWNhbGwuUwo+IGluZGV4IGQ2MjQ0Nzk2NGVkOS4uMGVhMTVjMTc0MmYz IDEwMDY0NAo+IC0tLSBhL2FyY2gvYXJtNjQva2VybmVsL3NtY2NjLWNhbGwuUwo+ICsrKyBiL2Fy Y2gvYXJtNjQva2VybmVsL3NtY2NjLWNhbGwuUwo+IEBAIC00MywzICs0MywyNSBAQCBTWU1fRlVO Q19TVEFSVChfX2FybV9zbWNjY19odmMpCj4gIAlTTUNDQwlodmMKPiAgU1lNX0ZVTkNfRU5EKF9f YXJtX3NtY2NjX2h2YykKPiAgRVhQT1JUX1NZTUJPTChfX2FybV9zbWNjY19odmMpCj4gKwo+ICsJ Lm1hY3JvIFNNQ0NDX3YxXzIgaW5zdHIKPiArCS5jZmlfc3RhcnRwcm9jCj4gKwlcaW5zdHIgIzAK PiArCWxkciB4OCwgW3NwXQo+ICsJc3RwIHgwLCB4MSwgW3g4LCAjQVJNX1NNQ0NDX1YxXzJfUkVT X1gwX09GRlNdCj4gKwlzdHAgeDIsIHgzLCBbeDgsICNBUk1fU01DQ0NfVjFfMl9SRVNfWDJfT0ZG U10KPiArCXN0cCB4NCwgeDUsIFt4OCwgI0FSTV9TTUNDQ19WMV8yX1JFU19YNF9PRkZTXQo+ICsJ c3RwIHg2LCB4NywgW3g4LCAjQVJNX1NNQ0NDX1YxXzJfUkVTX1g2X09GRlNdCj4gKwlyZXQKPiAr CS5jZmlfZW5kcHJvYwo+ICsuZW5kbQo+ICsKPiArU1lNX0ZVTkNfU1RBUlQoYXJtX3NtY2NjX3Yx XzJfaHZjKQo+ICsJU01DQ0NfdjFfMiBodmMKPiArU1lNX0ZVTkNfRU5EKGFybV9zbWNjY192MV8y X2h2YykKPiArRVhQT1JUX1NZTUJPTChhcm1fc21jY2NfdjFfMl9odmMpCj4gKwo+ICtTWU1fRlVO Q19TVEFSVChhcm1fc21jY2NfdjFfMl9zbWMpCj4gKwlTTUNDQ192MV8yIHNtYwo+ICtTWU1fRlVO Q19FTkQoYXJtX3NtY2NjX3YxXzJfc21jKQo+ICtFWFBPUlRfU1lNQk9MKGFybV9zbWNjY192MV8y X3NtYykKPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9hcm0tc21jY2MuaCBiL2luY2x1ZGUv bGludXgvYXJtLXNtY2NjLmgKPiBpbmRleCBmODYwNjQ1ZjY1MTIuLjY2ZmQzZDU4MmM3ZiAxMDA2 NDQKPiAtLS0gYS9pbmNsdWRlL2xpbnV4L2FybS1zbWNjYy5oCj4gKysrIGIvaW5jbHVkZS9saW51 eC9hcm0tc21jY2MuaAo+IEBAIC0xNTUsNiArMTU1LDU2IEBAIHN0cnVjdCBhcm1fc21jY2NfcmVz IHsKPiAgCXVuc2lnbmVkIGxvbmcgYTM7Cj4gIH07Cj4gIAo+ICsjaWZkZWYgQ09ORklHX0FSTTY0 Cj4gKy8qIFRPRE8gTmVlZCB0byBpbXBsZW1lbnQgZm9yIEFSTSB0b28gKi8KCkl0IHdvdWxkIGJl IG5pY2UgdG8gaGF2ZSB0aGlzIFRPRE8gcmVzb2x2ZWQuCgpUaGFua3MsCkplbnMKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwg bWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK