From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from cstnet.cn (smtp23.cstnet.cn [159.226.251.23]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2CA96385D75; Thu, 15 Oct 2026 08:42:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.23 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792053777; cv=none; b=E11IAirGxggTYlJ0Saltwpq5FE73GHDy3eMvlJRYC19AQC3YPdjcm9ip7M0uKzHioOUE4SZ3ZJNjtUB+JJeoJTH8FNbT/XNbDlLYcnMlS/MStnTrgAWM+g6097ZAMqvd/Q9BBan4fezwM6/ECYgc0On1YlXpv+Skc15ySL+H0ZY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792053777; c=relaxed/simple; bh=YVvOWWnNTA4Fg6YvjJo0nlknvomj9wPVnCAdZfvzNgM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=bf2S6MWKb5F24oVNFk294I2JrF/ewUqQW60M1L5mCBl02Z99ilbahkqaFNBNtPzmi3DbbAMUbrz25qJJCxr8zFUcHn5jfAPidE0joyWuxu12lp/qLfh5ISlRuDkbeOKK+yfIXPzWLYfdVvyObQ76PM0EH3rCOOSi80XMjq4SHnw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=semi.ac.cn; spf=pass smtp.mailfrom=semi.ac.cn; arc=none smtp.client-ip=159.226.251.23 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=semi.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=semi.ac.cn Received: from huanggaobin23$semi.ac.cn ( [159.226.228.16] ) by ajax-webmail-APP-10 (Coremail) ; Thu, 15 Oct 2026 16:42:38 +0800 (GMT+08:00) Date: Thu, 15 Oct 2026 16:42:38 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?6buE6auY5b2s?= To: "Richard Cheng" Cc: linux-cxl@vger.kernel.org, "Davidlohr Bueso" , "Jonathan Cameron" , "Dave Jiang" , "Alison Schofield" , "Vishal Verma" , "Dan Williams" , "Ira Weiny" , "Li Ming" , linux-kernel@vger.kernel.org Subject: Re: Re: [PATCH] cxl/mbox: Add the CXL 4.0 command return codes 001Fh and 0020h X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2024.1-cmXT5 build 20240627(e6c6db66) Copyright (c) 2002-2026 www.mailtech.cn cnic.cn In-Reply-To: References: <20261015055048.1765042-1-huanggaobin23@semi.ac.cn> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <31c53d8e.42202.1a13eba4ae8.Coremail.huanggaobin23@semi.ac.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID:tACowAAnLaz+kdBqFFYTAA--.31554W X-CM-SenderInfo: xkxd0wxjdruxrqstq2xhplhtffof0/1tbiBwUBDGrQUWHtLgABsH X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= SGkgUmljaGFyZCwKCj4gRG8gd2UgaGF2ZSB1c2VycyBmb3IgdGhlbSA/IG9yIHBvdGVudGlhbCB1 c2VycyA/CgpJIGNoZWNrZWQgdGhlIHJlbGF0ZWQgY29kZSwgYW5kIHRoZSBob25lc3QgYW5zd2Vy IGlzIG5vIGZvciBib3RoIHRvZGF5LgoKMDAxRmggaXMgdGhlIGNvZGUgUGVyZm9ybSBNYWludGVu YW5jZSAob3Bjb2RlIDA2MDBoKSByZXR1cm5zIHdoZW4gdGhlIGlucHV0CnBhcmFtZXRlcnMgYXJl IHRyYW5zZmVycmVkIGluIHBhcnRzIGFuZCB0aGUgcGFydHMgYXJyaXZlIG91dCBvZiBvcmRlciAt LQpBY3Rpb24gPSBJbml0aWF0ZSBUcmFuc2ZlciwgQ29udGludWUgVHJhbnNmZXIsIEVuZCBUcmFu c2ZlciAoQ1hMIHI0LjAsCjguMi4xMC43KS4gIExpbnV4IGRvZXMgaXNzdWUgUGVyZm9ybSBNYWlu dGVuYW5jZTogUFBSIGFuZCB0aGUgc3BhcmluZwpvcGVyYXRpb25zIGluIGVkYWMuYyBib3RoIGdv IHRocm91Z2ggY3hsX3BlcmZvcm1fbWFpbnRlbmFuY2UoKS4gIFRoYXQgaGVscGVyCmFsd2F5cyB0 cmFuc2ZlcnMgdGhlIHBhcmFtZXRlcnMgaW4gYSBzaW5nbGUgY29tbWFuZCB0aG91Z2ggLS0gaXQg cmV0dXJucwotRU5PTUVNIHdoZW4gdGhleSBkbyBub3QgZml0IGluIHRoZSBtYWlsYm94IHBheWxv YWQgaW5zdGVhZCBvZiBjaHVua2luZyAtLQpzbyB0aGUgb3JkZXJpbmcgY29uZGl0aW9uIGNhbm5v dCBhcmlzZSBmcm9tIHRoZSBkcml2ZXIuICBUaGUgbXVsdGktY2h1bmsKZmxvdyBpbiB0aGUgc3Bl Y2lmaWNhdGlvbiBpcyBkZXNjcmliZWQgZm9yIHRoZSBCdWlsdC1JbiBTZWxmLVRlc3QgdGVzdApw YXJhbWV0ZXJzLCBhbmQgdGhlcmUgaXMgbm8gQklTVCBzdXBwb3J0IGluIHRoZSBkcml2ZXIuCgow MDIwaCBpcyBvbmx5IHRoZSByZXR1cm4gY29kZSBvZiBSZXF1ZXN0IEFib3J0IEJhY2tncm91bmQg T3BlcmF0aW9uIChvcGNvZGUKMDAwNWgpLiAgTGludXggZG9lcyBub3QgaXNzdWUgdGhhdCBjb21t YW5kIGVpdGhlci4KClNvIG5laXRoZXIgY29kZSBoYXMgYSBwcm9kdWNlciBpbiB0aGUgZHJpdmVy IHRvZGF5LiAgQm90aCBhcmUgZGVmaW5lZCBpbiB0aGUKY29tbWFuZCByZXR1cm4gY29kZSB0YWJs ZSAoQ1hMIHI0LjAgVGFibGUgOC0yMDgpIHRoYXQgQ01EX0NNRF9SQ19UQUJMRQp0cmFuc2NyaWJl cywgYW5kIGNhcnJ5aW5nIHRoZW0gY29zdHMgdHdvIGxpbmVzIGFuZCBubyBiZWhhdmlvciBjaGFu Z2U6IGEKZGV2aWNlIHRoYXQgcmVwb3J0cyBlaXRoZXIgYWxyZWFkeSBjb21lcyBiYWNrIGFzIC1F TlhJTyB0aHJvdWdoIHRoZQp1bmtub3duLWNvZGUgcGF0aCwgc28gd2hhdCB0aGUgZW50cmllcyBi dXkgaXMgYSBuYW1lIGluc3RlYWQgb2YgInVua25vd24KcmV0dXJuIGNvZGUiLgoKSWYgdGhlIHBv aW50IGlzIHRoYXQgYSBkZWZpbml0aW9uIHNob3VsZCBhcnJpdmUgd2l0aCB0aGUgY29kZSB0aGF0 IGNhbgpwcm9kdWNlIGl0LCB0aGF0IGlzIGEgZmFpciBwb3NpdGlvbiB0b28uICBJIGNhbiB3aXRo ZHJhdyB0aGlzIHBhdGNoIGFuZApyZXNlbmQgaXQgdG9nZXRoZXIgd2l0aCBjaHVua2VkIG1haW50 ZW5hbmNlIHRyYW5zZmVyIHN1cHBvcnQsIG9yIHdpdGggYWJvcnQKc3VwcG9ydCwgd2hpY2hldmVy IGlzIGltcGxlbWVudGVkIGZpcnN0LiAKClRoYW5rcywKR2FvYmlu