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To: Tomasz Jeznach , Joerg Roedel , Will Deacon , Robin Murphy , Paul Walmsley References: <104358de-ea86-4e25-8942-ba285d6f317b@linux.intel.com> Content-Language: en-US From: Baolu Lu In-Reply-To: <104358de-ea86-4e25-8942-ba285d6f317b@linux.intel.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240501_185921_881369_80A90BB1 X-CRM114-Status: GOOD ( 14.65 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anup Patel , devicetree@vger.kernel.org, Conor Dooley , Albert Ou , linux@rivosinc.com, linux-kernel@vger.kernel.org, Rob Herring , Sebastien Boeuf , iommu@lists.linux.dev, Palmer Dabbelt , Nick Kossifidis , Krzysztof Kozlowski , linux-riscv@lists.infradead.org, baolu.lu@linux.intel.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gNS8yLzI0IDk6MzggQU0sIEJhb2x1IEx1IHdyb3RlOgo+IE9uIDUvMS8yNCA0OjAxIEFNLCBU b21hc3ogSmV6bmFjaCB3cm90ZToKPj4gQEAgLTEyOCw2ICs0ODksNyBAQCB2b2lkIHJpc2N2X2lv bW11X3JlbW92ZShzdHJ1Y3QgcmlzY3ZfaW9tbXVfZGV2aWNlIAo+PiAqaW9tbXUpCj4+IMKgIHsK Pj4gwqDCoMKgwqDCoCBpb21tdV9kZXZpY2VfdW5yZWdpc3RlcigmaW9tbXUtPmlvbW11KTsKPj4g wqDCoMKgwqDCoCBpb21tdV9kZXZpY2Vfc3lzZnNfcmVtb3ZlKCZpb21tdS0+aW9tbXUpOwo+PiAr wqDCoMKgIHJpc2N2X2lvbW11X2lvZGlyX3NldF9tb2RlKGlvbW11LCBSSVNDVl9JT01NVV9ERFRQ X01PREVfT0ZGKTsKPj4gwqAgfQo+PiDCoCBpbnQgcmlzY3ZfaW9tbXVfaW5pdChzdHJ1Y3Qgcmlz Y3ZfaW9tbXVfZGV2aWNlICppb21tdSkKPj4gQEAgLTEzOCwxMiArNTAwLDEzIEBAIGludCByaXNj dl9pb21tdV9pbml0KHN0cnVjdCByaXNjdl9pb21tdV9kZXZpY2UgCj4+ICppb21tdSkKPj4gwqDC oMKgwqDCoCBpZiAocmMpCj4+IMKgwqDCoMKgwqDCoMKgwqDCoCByZXR1cm4gZGV2X2Vycl9wcm9i ZShpb21tdS0+ZGV2LCByYywgInVuZXhwZWN0ZWQgZGV2aWNlIAo+PiBzdGF0ZVxuIik7Cj4+IC3C oMKgwqAgLyoKPj4gLcKgwqDCoMKgICogUGxhY2Vob2xkZXIgZm9yIGEgY29tcGxldGUgSU9NTVUg ZGV2aWNlIGluaXRpYWxpemF0aW9uLgo+PiAtwqDCoMKgwqAgKiBGb3Igbm93LCBvbmx5IGJhcmUg bWluaW11bTogZW5hYmxlIGdsb2JhbCBpZGVudGl0eSBtYXBwaW5nIAo+PiBtb2RlIGFuZCByZWdp c3RlciBzeXNmcy4KPj4gLcKgwqDCoMKgICovCj4+IC3CoMKgwqAgcmlzY3ZfaW9tbXVfd3JpdGVx KGlvbW11LCBSSVNDVl9JT01NVV9SRUdfRERUUCwKPj4gLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqAgRklFTERfUFJFUChSSVNDVl9JT01NVV9ERFRQX01PREUsIAo+PiBSSVNDVl9JT01NVV9E RFRQX01PREVfQkFSRSkpOwo+PiArwqDCoMKgIHJjID0gcmlzY3ZfaW9tbXVfaW9kaXJfYWxsb2Mo aW9tbXUpOwo+PiArwqDCoMKgIGlmIChyYykKPj4gK8KgwqDCoMKgwqDCoMKgIGdvdG8gZXJyX2lu aXQ7Cj4+ICsKPj4gK8KgwqDCoCByYyA9IHJpc2N2X2lvbW11X2lvZGlyX3NldF9tb2RlKGlvbW11 LCBSSVNDVl9JT01NVV9ERFRQX01PREVfTUFYKTsKPj4gK8KgwqDCoCBpZiAocmMpCj4+ICvCoMKg wqDCoMKgwqDCoCBnb3RvIGVycl9pbml0Owo+PiDCoMKgwqDCoMKgIHJjID0gaW9tbXVfZGV2aWNl X3N5c2ZzX2FkZCgmaW9tbXUtPmlvbW11LCBOVUxMLCBOVUxMLCAKPj4gInJpc2N2LWlvbW11QCVz IiwKPj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGRldl9uYW1l KGlvbW11LT5kZXYpKTsKPiAKPiBUaGUgZGV2aWNlIGRpcmVjdG9yeSByb290IHBhZ2UgbWlnaHQg YmUgYWxsb2NhdGVkIGluCj4gcmlzY3ZfaW9tbXVfaW9kaXJfYWxsb2MoKSwKPiAKPiArwqDCoMKg IGlmICghaW9tbXUtPmRkdF9yb290KSB7Cj4gK8KgwqDCoMKgwqDCoMKgIGlvbW11LT5kZHRfcm9v dCA9IHJpc2N2X2lvbW11X2dldF9wYWdlcyhpb21tdSwgMCk7Cj4gK8KgwqDCoMKgwqDCoMKgIGlv bW11LT5kZHRfcGh5cyA9IF9fcGEoaW9tbXUtPmRkdF9yb290KTsKPiArwqDCoMKgIH0KPiAKPiBC dXQgSSBkaWRuJ3QgZmluZCBhbnkgcGxhY2UgdG8gZnJlZSBpdCBpbiB0aGUgZXJyb3IgcGF0aHMu IERpZCBJCj4gb3Zlcmxvb2sgYW55dGhpbmc/CgpJIGZvdW5kIHRoZSBhbnN3ZXIgYnkgbXlzZWxm LiBkZXZyZXNfYWxsb2MoKSBpcyB1c2VkIHNvIHRoZSBwYWdlIG1lbW9yeQpyZXNvdXJjZXMgYXJl IG1hbmFnZWQgYnkgdGhlIGRyaXZlciBjb3JlIGF1dG9tYXRpY2FsbHkuIFBsZWFzZSBpZ25vcmUK dGhlIGFib3ZlIGNvbW1lbnQuCgpOb3Qgc3VyZSBhYm91dCB0aGUgcGFnZXMgZm9yIHBhZ2luZyBk b21haW4uIElmIGFsbCBwYWdlcyByZWxlYXNlIGlzCmRlZmVycmVkLCBpdCBtYXkgY2F1c2UgYmln IG1lbW9yeSBjb25zdW1wdGlvbi4gV2UgaGF2ZSBhIHRyYWRlLW9mZiBoZXJlLgpPbiBvbmUgaGFu ZCwgdGhpcyBtaWdodCBzcGVlZCB1cCB0aGUgZG9tYWluIG1hcHBpbmcgc2luY2UgYWxsIHBhZ2Vz Cm1pZ2h0IGJlIHByZWFsbG9jYXRlZDsgb24gdGhlIG90aGVyIGhhbmQsIGl0IHdpbGwgY29zdCBt b3JlIG1lbW9yeS4KCkJlc3QgcmVnYXJkcywKYmFvbHUKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1y aXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxt YW4vbGlzdGluZm8vbGludXgtcmlzY3YK