From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from beige.elm.relay.mailchannels.net (beige.elm.relay.mailchannels.net [23.83.212.16]) (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 E00EF350D7E; Wed, 3 Sep 2025 17:57:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=23.83.212.16 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756922233; cv=pass; b=UDwRyiwDXMDRtR/gXIHZsuZgxn5W22BUUzErMwelVq5dXDP0B8jk+fNFAgwRHjoRKb9AtgJx44m096vAT0BAg11Kr9jcsUrdW4Hg9sArJ24oAiJgtrvsgjCU+kLEa0ymWy4XrvyWkQsfVsMjXLSbvnscleksnoKHUJeOG1JoT8o= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756922233; c=relaxed/simple; bh=xWaMQ7dVtqJM1hwK59xQ7uLpqa+t9EL4ZGNQx53GTxI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VFzqAzKLJ/Q0au05QAGYnlwIbbz0SkraddXDUbLOj61Ge3AgJrvGArSQSOEX4jdPYtPDtLKMABV2fbXaghnIh3zQtYudF7KOut5SbeWOpCB2WR5RMUqIQRwqNhKRB6mqQy9+5PpQR1lUluBK+JFReIjyyDrSf/ucjsu6iyp9U44= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=stgolabs.net; spf=pass smtp.mailfrom=stgolabs.net; dkim=pass (2048-bit key) header.d=stgolabs.net header.i=@stgolabs.net header.b=lt5XZwrz; arc=pass smtp.client-ip=23.83.212.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=stgolabs.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=stgolabs.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=stgolabs.net header.i=@stgolabs.net header.b="lt5XZwrz" X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 6B452849FF; Wed, 3 Sep 2025 17:20:37 +0000 (UTC) Received: from pdx1-sub0-mail-a267.dreamhost.com (100-102-90-158.trex-nlb.outbound.svc.cluster.local [100.102.90.158]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 038C5838E9; Wed, 3 Sep 2025 17:20:36 +0000 (UTC) ARC-Seal: i=1; s=arc-2022; d=mailchannels.net; t=1756920036; a=rsa-sha256; cv=none; b=5m2Yf51ZG44B7BwxMBEzC2KfBeQJIvORDYa5tpwY9P82Xo4tNUIPzZGg/DvfCUNmYGDpIN 5y23oNSsnrIh47dL+0/l0b+QFKIkE5qna98c8lWKMFqYyfPgClwfwatF4PZjXqrflIIs2C EQQVcBs2v79HDMZ3fVqG8s2E0hOKeyIheVFoMvww0dCAQWJD1/IS+iM01Oz0qFVLewhcii oGUN6Z/OU34QiLxzqWUXigsOZZ5HkPiNjLVkw7zC8eOQhQ5010j7u5HZKIAuh/X89v2nnS ktGy/LMn6T3GLHwuUdNzuJm25m0YI832dKJD7+fjSrdONhU03uO9CEQF28UzLQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1756920036; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references:dkim-signature; bh=xWaMQ7dVtqJM1hwK59xQ7uLpqa+t9EL4ZGNQx53GTxI=; b=sux4pWIe4VamQiwbwsMxKAPxHRM/L7nxjoRaRHyywsWj07in5+/sewXq5+1O0Hx6FOS0VT 0GopkysBxTcL1UKc/8VaUsVlhdqD5sc+zgkpu3S7fjoOFpToec+cavyMn2FWyuix87+jW/ XPiDBXYoUhrgkG9TbdtWxTwchcbFP9t62+QJk8Qcx6Zj7H1+bb2Oed87enzW2oe5diq0Yz C8cJkfTdQ4mH4l0sMP5IwUtA93G9fv99YVbP9ps/VQ+4MwUm7ho9dhqhh3PvWDCphs3m4R qKGRFPNgYAr4/ibPI3e3+jQejqUlHeCKW9B3tR1FONeHOIl2578gOXDkVNkvaw== ARC-Authentication-Results: i=1; rspamd-8b9589799-lbhhm; auth=pass smtp.auth=dreamhost smtp.mailfrom=dave@stgolabs.net X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|dave@stgolabs.net X-MailChannels-Auth-Id: dreamhost X-Towering-Towering: 482a2d8960fe1f3f_1756920037295_1615045819 X-MC-Loop-Signature: 1756920037295:2098147381 X-MC-Ingress-Time: 1756920037295 Received: from pdx1-sub0-mail-a267.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.102.90.158 (trex/7.1.3); Wed, 03 Sep 2025 17:20:37 +0000 Received: from offworld (syn-076-167-199-067.res.spectrum.com [76.167.199.67]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a267.dreamhost.com (Postfix) with ESMTPSA id 4cH8Wl0Sk8z32; Wed, 3 Sep 2025 10:20:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1756920035; bh=xWaMQ7dVtqJM1hwK59xQ7uLpqa+t9EL4ZGNQx53GTxI=; h=Date:From:To:Cc:Subject:Content-Type; b=lt5XZwrzOijlWhs0vkrGLHtk40d4+o6Pbpay4c+fth8lRnZrp6uhHoUxO75WQRWt/ w2OJEHUfnEpYv1qHvtYnfy13XlO0/BTP8Gn6bqwIMziEjVOuQLMAlQKxGzw3bN4cxp odA8lEWEBteOWj9hYwaxH+DW2NTTPcrs+HvvhkrypvpmqvaQWD5KEDmkXedoegCDXY fk9NJktdjAUAsRoF+LTYqpas9V0fmI+w04N6uvbk6gSspvY9DWY+VRWiS7QB38WXEQ IBBSN05bQThGSsOzcqcyDLgjU/kPG+RHjvKRik8QaOxK5mEMvLDMWZmuwiaUUZW6/k wOl7kq5n49DVA== Date: Wed, 3 Sep 2025 10:20:32 -0700 From: Davidlohr Bueso To: alejandro.lucero-palau@amd.com Cc: linux-cxl@vger.kernel.org, netdev@vger.kernel.org, dan.j.williams@intel.com, edward.cree@amd.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, dave.jiang@intel.com, Alejandro Lucero , Zhi Wang , Jonathan Cameron , Ben Cheatham Subject: Re: [PATCH v17 15/22] cxl: Make region type based on endpoint type Message-ID: <20250903172032.vfffqqjnwnzbl2id@offworld> References: <20250624141355.269056-1-alejandro.lucero-palau@amd.com> <20250624141355.269056-16-alejandro.lucero-palau@amd.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20250624141355.269056-16-alejandro.lucero-palau@amd.com> User-Agent: NeoMutt/20220429 On Tue, 24 Jun 2025, alejandro.lucero-palau@amd.com wrote: >From: Alejandro Lucero > >Current code is expecting Type3 or CXL_DECODER_HOSTONLYMEM devices only. >Support for Type2 implies region type needs to be based on the endpoint s/Type2/HDM-D[B] >type instead. > >Signed-off-by: Alejandro Lucero >Reviewed-by: Zhi Wang >Reviewed-by: Dave Jiang >Reviewed-by: Jonathan Cameron >Reviewed-by: Ben Cheatham Reviewed-by: Davidlohr Bueso