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Peter Anvin" , Pasha Tatashin , Andrew Morton , "Will Deacon" , Paul Walmsley , "Palmer Dabbelt" , Palmer Dabbelt , Albert Ou , , , , References: <20220317141203.3646253-1-tongtiangen@huawei.com> <20220317141203.3646253-4-tongtiangen@huawei.com> From: Tong Tiangen In-Reply-To: X-Originating-IP: [10.174.179.234] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm600017.china.huawei.com (7.193.23.234) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220317_205831_831341_457FF8CF X-CRM114-Status: GOOD ( 12.05 ) 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: , 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 CgrlnKggMjAyMi8zLzE4IDM6MDAsIENhdGFsaW4gTWFyaW5hcyDlhpnpgZM6Cj4gT24gVGh1LCBN YXIgMTcsIDIwMjIgYXQgMDI6MTI6MDJQTSArMDAwMCwgVG9uZyBUaWFuZ2VuIHdyb3RlOgo+PiBA QCAtNjI4LDYgKzY0NywyNSBAQCBzdGF0aWMgaW5saW5lIHVuc2lnbmVkIGxvbmcgcG1kX3BhZ2Vf dmFkZHIocG1kX3QgcG1kKQo+PiAgICNkZWZpbmUgcHVkX2xlYWYocHVkKQkJcHVkX3NlY3QocHVk KQo+PiAgICNkZWZpbmUgcHVkX3ZhbGlkKHB1ZCkJCXB0ZV92YWxpZChwdWRfcHRlKHB1ZCkpCj4+ ICAgCj4+ICsjaWZkZWYgQ09ORklHX1BBR0VfVEFCTEVfQ0hFQ0sKPj4gK3N0YXRpYyBpbmxpbmUg Ym9vbCBwdGVfdXNlcl9hY2Nlc3NpYmxlX3BhZ2UocHRlX3QgcHRlKQo+PiArewo+PiArCXJldHVy biAocHRlX3ZhbChwdGUpICYgUFRFX1ZBTElEKSAmJiAocHRlX3ZhbChwdGUpICYgUFRFX1VTRVIp Owo+PiArfQo+IAo+IFRoZXJlIGlzIGFub3RoZXIgY2xhc3Mgb2YgdXNlciBtYXBwaW5ncywgZXhl Y3V0ZS1vbmx5LCB0aGF0IGhhdmUgYm90aAo+IFBURV9VU0VSIGFuZCBQVEVfVVhOIGNsZWFyZWQu IFNvIHRoaXMgbG9naWMgc2hvdWxkIGJlOgo+IAo+IAlwdGVfdmFsaWQocHRlKSAmJiAocHRlX3Vz ZXIocHRlKSB8fCBwdGVfdXNlcl9leGVjKHB0ZSkpCj4gCj4gd2l0aCBwdGVfdXNlcigpIGFzOgo+ IAo+ICNkZWZpbmUgcHRlX3VzZXIocHRlKQkoISEocHRlX3ZhbChwdGUpICYgUFRFX1VTRVIpKQoK R29vZCBzdWdnZXN0aW9uLCB0aGUgUFRDKHBhZ2UgdGFibGUgY2hlY2spIGNhbiBjb3ZlciBVWE4g cGFnZSBhbmQgCnB0ZV91c2VyKHB0ZSkgaGVscGVyIGlzIHJlcXVpcmVkLgoKPiAKPiBEbyB3ZSBj YXJlIGFib3V0IFBST1RfTk9ORSBtYXBwaW5ncyBoZXJlPyBUaGV5IGhhdmUgdGhlIHZhbGlkIGJp dAo+IGNsZWFyZWQgYnV0IHB0ZV9wcmVzZW50KCkgaXMgdHJ1ZS4KPgoKUFRDIHdpbGwgbm90IGNo ZWNrIHRoaXMgc3BlY2lhbCB0eXBlKFBST1RfTk9ORSkgb2YgcGFnZS4KCj4+ICtzdGF0aWMgaW5s aW5lIGJvb2wgcG1kX3VzZXJfYWNjZXNzaWJsZV9wYWdlKHBtZF90IHBtZCkKPj4gK3sKPj4gKwly ZXR1cm4gcG1kX2xlYWYocG1kKSAmJiAocG1kX3ZhbChwbWQpICYgUFRFX1ZBTElEKSAmJgo+PiAr CQkocG1kX3ZhbChwbWQpICYgUFRFX1VTRVIpOwo+PiArfQo+IAo+IHBtZF9sZWFmKCkgaW1wbGll cyB2YWxpZCwgc28geW91IGNhbiBza2lwIGl0IGlmIHRoYXQncyB0aGUgYWltLgoKUFRDIG9ubHkg Y2hlY2tzIHdoZXRoZXIgdGhlIG1lbW9yeSBibG9jayBjb3JyZXNwb25kaW5nIHRvIHRoZSBwbWRf bGVhZiAKdHlwZSBjYW4gYWNjZXNzLCBmb3IgIXBtZF9sZWFmLCBQVEMgY2hlY2tzIGF0IHRoZSBw dGUgbGV2ZWwuIFNvIGkgdGhpbmsgCnRoaXMgaXMgbmVjZXNzYXJ5LgoKPiAKPiBTaW1pbGFyIGNv bW1lbnQgdG8gdGhlIHB0ZSB2YXJpYW50IG9uIGV4ZWN1dGUtb25seSBhbmQgUFJPVF9OT05FCj4g bWFwcGluZ3MKClNhbWUgY29uc2lkZXJhdGlvbnMgYXMgYWJvdmUuCgpUaGFua3MuClRvbmcKPiAK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJp c2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK