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=-8.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 C0B8BC433DF for ; Mon, 19 Oct 2020 15:24:27 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B3B002231B for ; Mon, 19 Oct 2020 15:24:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="onmhHVt8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3B002231B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E7A0E6B005C; Mon, 19 Oct 2020 11:24:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E2BE06B0068; Mon, 19 Oct 2020 11:24:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CCAA36B006C; Mon, 19 Oct 2020 11:24:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 9ED476B005C for ; Mon, 19 Oct 2020 11:24:25 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 41B631EE6 for ; Mon, 19 Oct 2020 15:24:25 +0000 (UTC) X-FDA: 77389046490.24.gate18_4b09c3b27238 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin24.hostedemail.com (Postfix) with ESMTP id 249641A4A0 for ; Mon, 19 Oct 2020 15:24:25 +0000 (UTC) X-HE-Tag: gate18_4b09c3b27238 X-Filterd-Recvd-Size: 2343 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by imf28.hostedemail.com (Postfix) with ESMTP for ; Mon, 19 Oct 2020 15:24:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To:Content-ID:Content-Description; bh=lhuOmZGRCWQ3uUaYnSYsRiIP1dh7UtW+kvCqIlBjXoE=; b=onmhHVt8/XZdf0bdW/5VJQnn8h SGjBnMpvuxDPqq/Hk8YBHNsFTjWrWEj1iTX3ZdjvqahSsk/Zgo7wfSmJk1liZ1G6WhI6481/VUol3 p7LI0Rhx2yYMIT2p9WCwBnh94OG9Drs0aoOGKNfLit80KskLQ2O4S8kMy0psWgZqpd3czqMbyBG57 TCzKISgmNZ/ph8uXYusZD1kPLh7S1mWjqQcpR6ayjXXe9vN7WjrmQ0KWZn+7GqY/tIz1wLXc45jvo umQ5wkQVHDbn5X1YvDxZHUGmFTsvskB30rMni8tzQPljrMy43KaY40HtCU3X3j6jpxp4NQggGdQZc V85YS7xw==; Received: from [2601:1c0:6280:3f0::507c] by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kUX1K-0002zL-Fm; Mon, 19 Oct 2020 15:24:22 +0000 Subject: Re: [RFC 2/4] vduse: Introduce VDUSE - vDPA Device in Userspace To: "Michael S. Tsirkin" , Xie Yongji Cc: jasowang@redhat.com, akpm@linux-foundation.org, linux-mm@kvack.org, virtualization@lists.linux-foundation.org References: <20201019145623.671-1-xieyongji@bytedance.com> <20201019145623.671-3-xieyongji@bytedance.com> <20201019110740-mutt-send-email-mst@kernel.org> From: Randy Dunlap Message-ID: <8e39a845-3013-53a6-5d2c-eb54cb7974a3@infradead.org> Date: Mon, 19 Oct 2020 08:24:16 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20201019110740-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 10/19/20 8:08 AM, Michael S. Tsirkin wrote: > On Mon, Oct 19, 2020 at 10:56:21PM +0800, Xie Yongji wrote: >> diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h >> +#define VDUSE_BASE 'V' >> + > > Could we see some documentation about the user interface of this module please? > Also, the VDUSE_BASE value should be documented in Documentation/userspace-api/ioctl/ioctl-number.rst. thanks. -- ~Randy