From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B52CC433ED for ; Thu, 8 Apr 2021 12:10:22 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C081E61041 for ; Thu, 8 Apr 2021 12:10:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C081E61041 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0EEBbNnO+hnGraEATcaODn+nbtnEWEztamjPLP5P+/8=; b=LIAFggtjZYovPsw/+Ku1dA8TG AcNMpTV9aPyHADsnOMvPcXMMKag9pQn53AmrxxODBjV5qQ0q1XLKvy16BXbVVcwcbpz0Qixjb3jQz EaxIUo73vAENaqVIMZ4OvoefyYPOf2weVQO1J8i/xe4H5IU65ZEwYCkWFRqlW7QyAl4JYkEYYPQFK AcD2PRuyaztiDgBMq4WEvHDt6UhQpb+5N2qe1FyM+2HWbLbXVkTLqlEnSPHx9Obo4iJ/AUvivDLLy 4bJbE8nr7JOgeohMh3f/JhTKkdPM+BKb/UdyW8FRHkO/bTwPUUhItO67VOB9bZCychCowIngG16AC KjaeIZkGg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lUTUF-007vwO-8q; Thu, 08 Apr 2021 12:10:15 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lUTUA-007vw6-NH for linux-nvme@desiato.infradead.org; Thu, 08 Apr 2021 12:10:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=OD+3GSqXwax+Y4U+W9lPocQs5LatoYnLqBRmd80f694=; b=UKg97Wwjyok0HfuAs5czQ0q0Ve 55nXsH233yrM2XUnQK2uWC6BH+avsWLVafY/9xpDCSwH+Y8uzBO6tQYYPWok5GA/lj0Cn0+GL3XxH dlGdM6ucd9qpWplrdDVJODidxd4kqzVnoa23j7Jef6WMPbYljnlMCol7eq/OfnVAXBrVFoeXWMn+e prN+EhOC/6/57RK5tpYdF0pFSS5369qpNfv5qBzZq8fB5CqxBHwDQK8zfFwR0gO+a4jZ7YaszCX9g tJ/TkIj6JnI5CquEHBU5oNwHaqt/XHuTgSFep28UrvGeZ9+Un91iWrHcdHHk8VJArvojT7Aikd0Qm /Vj+FUAQ==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lUTTt-00G8ZG-Un; Thu, 08 Apr 2021 12:09:58 +0000 Date: Thu, 8 Apr 2021 13:09:53 +0100 From: Christoph Hellwig To: Keith Busch Cc: Padmakar Kalghatgi , Chaitanya.Kulkarni@wdc.com, linux-nvme@lists.infradead.org, tasleson@redhat.com, tbzatek@redhat.com, prakash.v@samsung.com, d.palani@samsung.com, javier.gonz@samsung.com, k.jensen@samsung.com, mohit.kap@samsung.com, krish.reddy@samsung.com Subject: Re: libnvme questions Message-ID: <20210408120953.GA3842993@infradead.org> References: <20210312161824.GA3953@redsun51.ssa.fujisawa.hgst.com> <20210407123806.23253-1-p.kalghatgi@samsung.com> <20210407233706.GB32309@redsun51.ssa.fujisawa.hgst.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210407233706.GB32309@redsun51.ssa.fujisawa.hgst.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Thu, Apr 08, 2021 at 08:37:06AM +0900, Keith Busch wrote: > On Wed, Apr 07, 2021 at 06:08:06PM +0530, Padmakar Kalghatgi wrote: > > Since most of the companies who develop SSDs, use MI(sideband) channel, we think this will be a good enhancement to the existing functionality which the nvme-cli provides. > > Can we even use this from a Linux host? I thought the sideband channel > was typically connected to the baseboard management controller. ... which typically run Linux these days :) _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme