From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-o94.zoho.com (sender4-pp-o94.zoho.com [136.143.188.94]) (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 35CDA137E for ; Sat, 8 Feb 2025 06:00:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.94 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738994450; cv=pass; b=F3kJGTBwdTClKjqBw43Vmwo/M65sLDXvw1sAI1d3BdkIPM6XjzZcqNh1w7lIQ2xpc32fTWYlTfWaciOfNKFXqwnhp31neXblVPtYVhTkgQZHRUGebskPRFyiuUJIFchUy1Gz8MSjO0JPihOwIq/esuOe4QHIfv/VfQfKyCgkny8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738994450; c=relaxed/simple; bh=tciJJrEJiLlhXcHSEfeO13XKQVOOFmDU8u4DmB1o+Yo=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=bxvl7a95Vuqxt34PWTYOZqU8wwBYt9wEaVLVaUgAYdF2aBXwRHZDB4dS7pJ0hXRIQklj0GMk8/HVQHVnK79Bmbfk0dtrbnJliVxMZNxY7W1CrRnN5Bq6vKflB3K+L1HEopyccJrGWiHk4IbmXVmTIZYa9fJ+R78YPhQj53zMUfY= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=zohomail.com; spf=pass smtp.mailfrom=zohomail.com; dkim=pass (1024-bit key) header.d=zohomail.com header.i=ming.li@zohomail.com header.b=MNX4Rp2B; arc=pass smtp.client-ip=136.143.188.94 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=zohomail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zohomail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=zohomail.com header.i=ming.li@zohomail.com header.b="MNX4Rp2B" ARC-Seal: i=1; a=rsa-sha256; t=1738994431; cv=none; d=zohomail.com; s=zohoarc; b=mLnXr4yrLpuxWzPKygjRVsUDIYEjf/BBtM0juAFjKn0R8f0rO+BIFgcg66m1S0blh6ChRF23fsJHNlIzedI/Iz6/lPyvMgJo6Zb6hPt+c/NdjKNCsNC5L373nYHq7dHKBEdIvokr7T7OZb3UkDDuRurwMtPocA7DKhZwlt9Pjg0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1738994431; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=tciJJrEJiLlhXcHSEfeO13XKQVOOFmDU8u4DmB1o+Yo=; b=GKSro9JOS2SZFi2QN7UUMhBRrFXNhv0TUBDWZeWGzE1pfcsi/eJ9PQikXpPFxf50lBLzZmtF0/ltEdiijGGLJSoJgvCkRZnDdp+kLZwpU4AGRQ9ZkA2FwUUMRYrPnl5pb4qQkhOhWZNJkZBXjCGyP/dZoERHFKnmg6Z3P+SVsOc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=zohomail.com; spf=pass smtp.mailfrom=ming.li@zohomail.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1738994431; s=zm2022; d=zohomail.com; i=ming.li@zohomail.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:References:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Feedback-ID:Message-Id:Reply-To; bh=tciJJrEJiLlhXcHSEfeO13XKQVOOFmDU8u4DmB1o+Yo=; b=MNX4Rp2BGwkEPOmsZvErhu35BF5rrmOxpB3Fd/e8xHweh+eNt6X3pCr+DU8m2d5X vEEpa8rp3ewfHQWmo10/lWvGvqjCxINIbTvqmimOzj6LrOgiAF5xHtTJDhXPKGUe2TW J+D/7ZYtvoeEfVuV7D4gPb/0a4BV9u79yTOloYh0= Received: by mx.zohomail.com with SMTPS id 1738994427731814.617865607357; Fri, 7 Feb 2025 22:00:27 -0800 (PST) Message-ID: Date: Sat, 8 Feb 2025 14:00:26 +0800 Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 01/15] cxl: Enumerate feature commands To: Dave Jiang , linux-cxl@vger.kernel.org Cc: dan.j.williams@intel.com, ira.weiny@intel.com, vishal.l.verma@intel.com, alison.schofield@intel.com, Jonathan.Cameron@huawei.com, dave@stgolabs.net, jgg@nvidia.com, shiju.jose@huawei.com References: <20250207233914.2375110-1-dave.jiang@intel.com> <20250207233914.2375110-2-dave.jiang@intel.com> From: Li Ming In-Reply-To: <20250207233914.2375110-2-dave.jiang@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Feedback-ID: rr0801122711cd81d4f34b6795ada67a0e00009164753e8380d3e8669a7113eb2983672ebf5f81f438b1acb0:zu080112274490f32fbe323b3b1201acdb0000dc0941c506784ac95b96863567e32f720307a7c2dbfef4ded4:rf0801122dd7b453a96e2ee6a841971b4b000097ceabc47be90823feff4be9eb9cf5e44e0ad81a0f31ba993168ebf4a3c6b6:ZohoMail X-ZohoMailClient: External On 2/8/2025 7:37 AM, Dave Jiang wrote: > Add feature commands enumeration code in order to detect and enumerate > the 3 feature related commands "get supported features", "get feature", > and "set feature". The enumeration will help determine whether the driver > can issue any of the 3 commands to the device. > > Signed-off-by: Dave Jiang Reviewed-by: Li Ming