From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from cstnet.cn (smtp87.cstnet.cn [159.226.251.87]) (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 1C09C4BF951 for ; Thu, 17 Sep 2026 11:04:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.87 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789643089; cv=none; b=aTQpKxLUQY+wZSIP6k+5kLOGs8kXKXVAPhDqq+j797DayY8MElDkuiv/SOCM6M7ClzGoCVQvbvL6VNQ/erid6EseuJK5pU/txBDnq94np7KjR9TsO4XpxzUkB2jD++OsLfsiYlmNnAaj4ki0iLeof8e/6ErpToQQVpG1SSwzR78= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789643089; c=relaxed/simple; bh=xP4Naa38yL8XQeryAfAjR/RGUvqfM5rNT4lB2jDiZ/0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=YrltOZ4vu4/s32Zhz2J2CROLyPKRMjHJZbtvhx1qPYaUr02LUggrUF8Jp0okwkxXPLSEQN68+OWfVIZy3DmlTnNeafVvoNxJZPxUrOeT/R1ZOfa5vPjFFSE79XiLequm9gARJJWhrkC7prH25G8yXsKzW7pxO3sRAILlgJqGUeI= 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=159.226.251.87 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 ( [159.226.228.11] ) by ajax-webmail-APP-17 (Coremail) ; Thu, 17 Sep 2026 19:04:30 +0800 (GMT+08:00) Date: Thu, 17 Sep 2026 19:04:30 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?6buE6auY5b2s?= To: "Jonathan Cameron" Cc: jic23@kernel.org, djbw@kernel.org, iweiny@kernel.org, dave@stgolabs.net, dave.jiang@intel.com, alison.schofield@intel.com, vishal.l.verma@intel.com, ming.li@zohomail.com, icheng@nvidia.com, linux-kernel@vger.kernel.org, anisa.su887@gmail.com Subject: Re: Re: [PATCH 2/2] cxl/mbox: bound the Get Supported Logs entry count by the payload 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: <20260916014247.247c4333@jic23-hlaptop> References: <20260914125701.1160136-1-huanggaobin23@semi.ac.cn> <20260914125701.1160136-3-huanggaobin23@semi.ac.cn> <20260916014247.247c4333@jic23-hlaptop> 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: X-Coremail-Locale: zh_CN X-CM-TRANSID:qgCowABHMRA+yatqqyIPAA--.51260W X-CM-SenderInfo: xkxd0wxjdruxrqstq2xhplhtffof0/1tbiCRQNDGqrq01k9wABsp X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VW3Jw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= PiBTaW1pbGFyIHRvIHByZXZpb3VzLiAgU28gZmFyIHdlIGFyZW4ndCB0cmVhdGluZyBidWdneSBk ZXZpY2VzIGFzCj4gc29tZXRoaW5nIHdlIG11c3QgaGFyZGVuIGFnYWluc3QuICBXaGVyZSBpdCBp cyBzaW1wbGUgdGhvdWdoIHdlIGNhbgo+IGRvIHNvLgoKU2FtZSBmcmFtaW5nIGFzIDEvMjogdGhp cyBpcyBoYXJkZW5pbmcsIGFuZCB0aGUgRml4ZXM6IHRhZyBpcyBkcm9wcGVkIHdpdGggdGhlCmNv bW1pdCBtZXNzYWdlIHNheWluZyBzbyByYXRoZXIgdGhhbiBsZWF2aW5nIGl0IHRvIGJlIGluZmVy cmVkLgoKVGhlIHBhdGNoIGlzIG5vdyBwb3N0ZWQgb24gaXRzIG93biBhcyBbUEFUQ0ggdjJdIC0t IHRoZSBldmVudCByZWNvcmQgcGF0Y2ggZnJvbQp0aGUgdjEgc2VyaWVzIGlzIHdpdGhkcmF3biwg YmVjYXVzZSBBbmlzYSBTdSBoYXMgdGhlIHNhbWUgZml4IGluIGZsaWdodCBmcm9tCjIwMjYtMDgt MzE6CgogIGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2FsbC8yMDI2MDkxNzEwNDYwMy4yNjU4NTI5 LTEtaHVhbmdnYW9iaW4yM0BzZW1pLmFjLmNuLwoKPiArCSpsZW4gPSBtYm94X2NtZC5zaXplX291 dDsJLyogYnl0ZXMgYWN0dWFsbHkgcmVjZWl2ZWQgKi8KPiAKPiBibGFuayBsaW5lIGhlcmUuCgpB ZGRlZC4KCj4gKwlnc2xfaGRyID0gb2Zmc2V0b2Yoc3RydWN0IGN4bF9tYm94X2dldF9zdXBwb3J0 ZWRfbG9ncywgZW50cnkpOwo+IAo+IAlnc2xfaGRyX3NpemUgPSBzdHJ1Y3Rfb2Zmc2V0KGdzbCwg ZW50cnkpOwo+IAo+IE5vdGUgdGhlIHNpemUgaXMgdG8gbWFrZSBpdCBjbGVhciB0aGlzIGlzbnQg YSBwb2ludGVyIHRvIHRoZSBnc2wgaGVhZGVyLgoKQWdyZWVkIG9uIGJvdGg7IGl0IGlzIHN0cnVj dF9vZmZzZXQoZ3NsLCBlbnRyeSkgbmFtZWQgZ3NsX2hkcl9zaXplIG5vdy4KCj4gKwltYXhfZW50 cmllcyA9IGdzbF9sZW4gPiBnc2xfaGRyID8KPiArCQkgICAgICAoZ3NsX2xlbiAtIGdzbF9oZHIp IC8gc2l6ZW9mKGdzbC0+ZW50cnlbMF0pIDogMDsKPiAKPiBJJ2QgZXJyb3Igb3V0IGZpcnN0IG9u IGl0IG5vdCBiZWluZyBiaWcgZW5vdWdoIGZvciB0aGUgaGVhZGVyLgo+IE5vdGhpbmcgZWxzZSB1 c2VmdWwgaXMgZ29pbmcgdG8gaGFwcGVuIGFuZCB3ZSBrbm93IGl0IHdpbGwgcmV0dXJuCj4gYW4g ZXJyb3IgYW55d2F5LgoKRG9uZS4gIFRoYXQgcmVtb3ZlcyB0aGUgdGVybmFyeSBhbmQgdGhlIHVu ZGVyZmxvdyBpdCB3YXMgZ3VhcmRpbmcsIHNvIHRoZQpjb21tZW50IGFib3V0IHdyYXBwaW5nIHdl bnQgd2l0aCBpdDoKCglnc2xfaGRyX3NpemUgPSBzdHJ1Y3Rfb2Zmc2V0KGdzbCwgZW50cnkpOwoJ aWYgKGdzbF9sZW4gPCBnc2xfaGRyX3NpemUpIHsKCQlkZXZfZXJyKGRldiwKCQkJIkdTTDogcmVz cG9uc2Ugb2YgJXp1IGJ5dGVzIGlzIHRvbyBzaG9ydCBmb3IgdGhlIGhlYWRlclxuIiwKCQkJZ3Ns X2xlbik7CgkJcmV0dXJuIC1FSU87Cgl9CgoJbWF4X2VudHJpZXMgPSAoZ3NsX2xlbiAtIGdzbF9o ZHJfc2l6ZSkgLyBzaXplb2YoZ3NsLT5lbnRyeVswXSk7CgpJIHVzZWQgLUVJTyBiZWNhdXNlIHRo YXQgaXMgd2hhdCBjeGxfaW50ZXJuYWxfc2VuZF9jbWQoKSByZXR1cm5zIGZvciBhIHBheWxvYWQK c2l6ZSBtaXNtYXRjaDsgc2F5IGlmIHlvdSB3b3VsZCByYXRoZXIgaGF2ZSAtRU5YSU8gYW5kIEkg d2lsbCBjaGFuZ2UgaXQuICBUaGUKY2FzZSBpcyByZWFjaGFibGU6IG1pbl9vdXQgaXMgMiBhbmQg dGhlIGhlYWRlciBpcyA4IGJ5dGVzLCBzbyBhIHJlc3BvbnNlIG9mIDIKdG8gNyBieXRlcyBsYW5k cyB0aGVyZS4KClRoYW5rcywKR2FvYmluCg==