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[2620:137:e000::1:20]) by mx.google.com with ESMTP id mh6-20020a17090b4ac600b001f23c993146si397521pjb.3.2022.07.21.05.57.23; Thu, 21 Jul 2022 05:57:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=fsnOG1id; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233280AbiGUMYG (ORCPT + 99 others); Thu, 21 Jul 2022 08:24:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229497AbiGUMYF (ORCPT ); Thu, 21 Jul 2022 08:24:05 -0400 Received: from mail-oa1-x2e.google.com (mail-oa1-x2e.google.com [IPv6:2001:4860:4864:20::2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E71F21E1E; Thu, 21 Jul 2022 05:24:04 -0700 (PDT) Received: by mail-oa1-x2e.google.com with SMTP id 586e51a60fabf-10d6e8990b9so2129146fac.7; Thu, 21 Jul 2022 05:24:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ImwLpat+1sPYdOj7Iczdt+M/YFfAZGN24qOSHSTu1vc=; b=fsnOG1id6H4i0ySXm6YWreNVF7KeIpTVioFDQOlXK3RiVgjb73e8Qa+QS9EGxb8ZeO V1tm2lFPzYrFUBhZhKtUjijRYcdDEQQ/SviFPC4g1+EMei9t/bSL9Dh5vWVp3HW5r6Af RQRUJhOBqNBN7n30ANShNkCd71QY+75ZSvSWlDOJKaj6IxVG5LyxI8zOFLC3khAfECQn AhM3c+GzSVJh4+fI+/qXknh6qwE059yMnFjLuJ/oVcQPBlpStZdilSnboCDNCRlclvaN lu6esVq/IN6Lckd2Co1AfFTJFknofaVhpla/PWbPZuigM44UYuIixtGQzLxk7CeXBCKs g8OA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ImwLpat+1sPYdOj7Iczdt+M/YFfAZGN24qOSHSTu1vc=; b=vF449iFt8JuQttLdBUf8AsUtwzV5YIHDPs/vBql5LJHL1mDzTki6MYjCBWDH/CiBH6 1AWZ0UI1J8j4gJpCqkIvVB8xi9MYSsschdSsWVu1+9owegPmffQv5BjOFe5/lePMLUT+ yGI2HBSvC3Fj1bDy5au1GSHSxgZPKUTwBQDwMLFviptEYW53S8RrSlPo5Ybac/wxNTAz 1BZ8nTTgrhPIgDbu86g35sd9m+45Q82khHRwE88/K8hoYxFlxZErxYLlose3cG7z4LtS etEjqo2g5ygEfAX/VyJSDy8LXvbt9hPLJW+V78IdN8fC2GA3j23aczx6WeH9OvW7okkQ OPgg== X-Gm-Message-State: AJIora+qevTYx/TYAdC5/xUJwctb6d9yqpDe13kumXZMo4jwD7t/Pb8j 7S6ZAjqIlY5GORIn/1CmQssok39qw8IpJARnvuY= X-Received: by 2002:a05:6870:2111:b0:e9:768:f288 with SMTP id f17-20020a056870211100b000e90768f288mr4980852oae.45.1658406243729; Thu, 21 Jul 2022 05:24:03 -0700 (PDT) MIME-Version: 1.0 References: <20220713181805.GA841376@bhelgaas> In-Reply-To: From: Ajay Garg Date: Thu, 21 Jul 2022 17:53:50 +0530 Message-ID: Subject: Re: No controller seen in /sys/kernel/config/pci_ep/controllers To: Kishon Vijay Abraham I Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thank you, that helps. > Not sure what exactly your use case is. Nothing complicated, I was stuck on the first step of having the pci-controller in endpoint-mode :) Your reply has given me a direction : I will try and find a hardware/setup wherein I can have a pci-controller in endpoint-mode. Thanks and Regards, Ajay