From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from outbound.baidu.com (mx15.baidu.com [111.202.115.100]) by smtp.subspace.kernel.org (Postfix) with SMTP id 6EEDF316192 for ; Sat, 13 Jun 2026 03:01:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.202.115.100 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781319689; cv=none; b=hrT/s5wtSjujlBpUtcuOntgJntqoWME4tb0bifSGDG+lfwznBRC0EmoimD8mi6GiY1k4CNba84wTnP9zqXV8H/fPLcX23x6svWj2acjOlM4AoPho40hy+TGthGDkNaoHunKDsSLYnDBGaS67zMHXqaU/gpQL/8TjPK1lP0fa4X4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781319689; c=relaxed/simple; bh=0rpGfSpGcY8h3nJL6XDKPYz3aoTPHQxvZjQDvSQCrw0=; h=From:To:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=qyB5j258nHW/5jFyIOOpcSjRa9Fy4I23usSv3oz4FPcPR9QqILivPAwomJ0+hiyTQtAT9KOaOaDeZcrcrItI7LTznPUd0Q9hS+Gm9+AqBUObpGyZ1zTpfd0+RXA8ZbhrxwGWmlv6qwxiHE8OxdjNnHdhWF0uxL5zlWMcPsMzaYo= 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; dkim=pass (2048-bit key) header.d=baidu.com header.i=@baidu.com header.b=VqyF/eHb; arc=none smtp.client-ip=111.202.115.100 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baidu.com header.i=@baidu.com header.b="VqyF/eHb" X-MD-Sfrom: lirongqing@baidu.com X-MD-SrcIP: 172.31.3.14 From: "Li,Rongqing" To: Sohil Mehta , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "x86@kernel.org" , "H . Peter Anvin" , "linux-kernel@vger.kernel.org" Subject: =?utf-8?B?562U5aSNOiBb5aSW6YOo6YKu5Lu2XSBSZTogW1BBVENIXVt2Ml0geDg2L3By?= =?utf-8?B?b2Nlc3M6IFJldHVybiBlYXJseSBpZiBUSUZfSU9fQklUTUFQIGlzIHNldCBi?= =?utf-8?Q?ut_no_IO_bitmap_is_assigned?= Thread-Topic: =?utf-8?B?W+WklumDqOmCruS7tl0gUmU6IFtQQVRDSF1bdjJdIHg4Ni9wcm9jZXNzOiBS?= =?utf-8?B?ZXR1cm4gZWFybHkgaWYgVElGX0lPX0JJVE1BUCBpcyBzZXQgYnV0IG5vIElP?= =?utf-8?Q?_bitmap_is_assigned?= Thread-Index: AQHc+i84OI//1i9GckeOBUl9H7bBZLY6do4AgAFWp3A= Date: Sat, 13 Jun 2026 03:01:00 +0000 Message-ID: <9d33a8bd946546509523572941dd9339@baidu.com> References: <20260612054915.2201-1-lirongqing@baidu.com> <154f6291-c308-4a7a-8aab-286af04f6adf@intel.com> In-Reply-To: <154f6291-c308-4a7a-8aab-286af04f6adf@intel.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baidu.com; s=selector1; t=1781319672; bh=0rpGfSpGcY8h3nJL6XDKPYz3aoTPHQxvZjQDvSQCrw0=; h=From:To:Subject:Date:Message-ID:Content-Type; b=VqyF/eHbATsKUiq52dobbmthuIY5L4BxYW+dFv+mBKdN8iVBbgRG2WDeGddJOYN+g iUbupMPWE5FNDys2OvjoDqDYuXh+Nd8/oyoqmysXNBc6bWaXpp9NutVw0a+nnsa/oj i/cdE8/WfSN+j0QaBenQUayJEwF+kVOiZivjRWoW6WGcZBSubDf83+gv+CY7X5Z1tQ 7cnttLwSH/X8+ElLxNhTXR088IzMlPzM7LtAuN226zXZAQV/aGOMz0xqfm4A2OvrgY 7mD6lTYlq99BTh+EDj+s6yPqss7vjUCxazpMNav9Gg5lS8Hgajrv7ZUSAfA25V/Y5M D2mqwVjaf3W6A== PiBPbiA2LzExLzIwMjYgMTA6NDkgUE0sIGxpcm9uZ3Fpbmcgd3JvdGU6DQo+ID4gRnJvbTogTGkg Um9uZ1FpbmcgPGxpcm9uZ3FpbmdAYmFpZHUuY29tPg0KPiA+DQo+ID4gT3V0c2lkZSB0aGUgSU9Q TCBlbXVsYXRpb24gcGF0aCwgdGhlIElPIGJpdG1hcCBpcyBhbHdheXMgZXhwZWN0ZWQgdG8NCj4g PiBiZSBhbGxvY2F0ZWQgd2hlbiBUSUZfSU9fQklUTUFQIGlzIHNldC4gVGhlIHBhcmFub2lkIFdB Uk5fT05fT05DRSgpDQo+ID4gaGFuZGxlcyB0aGUgY2FzZSB3aGVyZSB0aGUgZmxhZyBhbmQgdGhl IHBvaW50ZXIgZ290IG91dCBvZiBzeW5jLg0KPiA+IEluIHRoaXMgcmFyZSBzY2VuYXJpbywgcmV0 dXJuIGVhcmx5IGluc3RlYWQgb2YgY29udGludWluZyBhbmQNCj4gPiBkZXJlZmVyZW5jaW5nIGEg TlVMTCBwb2ludGVyLg0KPiA+DQo+ID4gW1NvaGlsIE1laHRhOiByZXBocmFzZWQgY29tbWl0IG1l c3NhZ2VdDQo+ID4NCj4gDQo+IE5ldmVyIGFkZCBoYW5kbGVyIGNvbW1lbnRzIGZvciBvdGhlcnMu IFN1Y2ggY29tbWVudHMgYXJlIG9ubHkgZXhwZWN0ZWQNCj4gdG8gYmUgYWRkZWQgd2hlbiBzb21l b25lIHdobyBpcyBoYW5kbGluZyB5b3VyIHBhdGNoIG1vZGlmaWVzIGl0IGJ1dCBrZWVwcw0KPiB0 aGUgb3JpZ2luYWwgYXV0aG9yc2hpcC4gWW91IHNob3VsZG4ndCBhZGQgaGFuZGxlciBjb21tZW50 cyB3aGVuIHlvdSBhcmUNCj4gY2hhbmdpbmcgdGhlIHBhdGNoIGFzIGFuIGF1dGhvciB5b3Vyc2Vs Zi4NCj4gDQoNCk9rLCBJIHdpbGwgcmVtb3ZlIGl0IGluIG5leHQgdmVyc2lvbg0KDQpbTGksUm9u Z3FpbmddIA0KDQoNCg==