From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from baidu.com (mx22.baidu.com [220.181.50.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 944E22F5B for ; Tue, 22 Jul 2025 02:10:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.181.50.185 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753150228; cv=none; b=U3DeF2LtMcl5vG1SoakOXa8OxhAVazLz3QwnEvKb6w7o3bQ2ww9ShgmBKZMzmeEZubFwgWKzCabOLISFCggHbzragnYtPHF8sf92xENXSqud6SlealSE+WyZ4jn+DxeZd/FtqR6OAUodenwKKxjBqnzoqfgcrapg08qZDq84IY4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753150228; c=relaxed/simple; bh=uBMvOx9T53q/N2fAhI92IUWur0DAJwWYgrQfkF3e28I=; h=From:To:CC:Subject:Date:Message-ID:Content-Type:MIME-Version; b=oIKt11xG2fu1vPQFM/PB3lkPcJzUJ3tpiACJNWTHuk9g+o5LhtdiWZZHy8ZHyPLIqS22hehjdi33IRex8EWimGi/gY1dZ0EnDRpGMztHgLXk66pde7obkX0J3P+cuVV+Yoy09UKqIFMx1FB4EKf5SwacI6OlctP45+Vhtcwi8Qo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com; spf=pass smtp.mailfrom=baidu.com; arc=none smtp.client-ip=220.181.50.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baidu.com From: "Li,Rongqing" To: David Laight , Oleg Nesterov CC: Ingo Molnar , Peter Zijlstra , Thomas Gleixner , Borislav Petkov , "Dave Hansen" , "H. Peter Anvin" , Steven Rostedt , "linux-kernel@vger.kernel.org" , "x86@kernel.org" Subject: =?gb2312?B?tPC4tDogW1NQQU1dIFs/Pz8/XSBSZTogW1BBVENIXSB4ODYvbWF0aDY0OiBo?= =?gb2312?B?YW5kbGUgI0RFIGluIG11bF91NjRfdTY0X2Rpdl91NjQoKQ==?= Thread-Topic: [SPAM] [????] Re: [PATCH] x86/math64: handle #DE in mul_u64_u64_div_u64() Thread-Index: AQHb+mw3wwaUns+Trk69tsGNRy9TYrQ9YwEA Date: Tue, 22 Jul 2025 02:09:04 +0000 Message-ID: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FEAS-Client-IP: 172.31.3.11 X-FE-Policy-ID: 52:10:53:SYSTEM PiBFdmVuIGZvciB0aGUgc2NoZWR1bGVyIHRoYXQgcmVjZW50bHkgdHJhcHBlZCBoZXJlLCB0aGUg NjRiaXQgc3VtIHdhcyBhYm91dCB0aGUNCj4gd3JhcCBhbmQgdGhlIHZlcnkgc21hbGwgdmFsdWUg cmV0dXJuZWQgdGhlbiBhbG1vc3QgY2VydGFpbmx5IHdvdWxkbid0IGhhdmUNCj4gYmVlbiBoYW5k bGVkIGNvcnJlY3RseS4NCj4gKFNvIHRoYXQgY29kZSBuZWVkcyBmaXhpbmcgYW55d2F5IHRvIGF2 b2lkIHRoZSBvdmVyZmxvdy4pDQoNClRoZXJlIGFyZSBjdXJyZW50bHkgdHdvIGJ1Z3MuIFRoZSBv bmUgT2xlZyBpcyBmaXhpbmcgaXMgYSBjcmFzaCBidWcgaW4gdGhlIHg4Ni02NCBtdWxfdTY0X3U2 NF9kaXZfdTY0KCkgZnVuY3Rpb24gY2F1c2VkIGJ5IHBvdGVudGlhbCBvdmVyZmxvdy4gVGhlIG11 bF91NjRfdTY0X2Rpdl91NjQoKSBmdW5jdGlvbiBpcyB1c2VkIG5vdCBvbmx5IGluIGNwdXRpbWUu YyAsYnV0IGFsc28gd2lkZWx5IHVzZWQgd2l0aGluIGRyaXZlcnMuDQpUaGUgb3RoZXIgb25lIGlz IGEgdGhyZWFkIGdyb3VwIHN0YXRpc3RpY3MgdGltZSBvdmVyZmxvdyBidWcuIElmIHRoZSBvdmVy ZmxvdyBvZiBtdWxfdTY0X3U2NF9kaXZfdTY0KCkgY2FuIGJlIGZpeGVkLCBpdCBhdCBsZWFzdCBk b2Vzbid0IGNyYXNoIHRoZSBzeXN0ZW0gYW55bW9yZS4gSG93ZXZlciwgcmVnYXJkaW5nIHRoZSBh Y2N1cmFjeSBvZiB0aGUgdGltaW5nIHN0YXRpc3RpY3MsIHRoaXMgYnVnIG1pZ2h0IGJlIG1vcmUg aGFyZGVyIHRvIGZpeC4NCg0KLUxpDQo=