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 Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7040FC77B75 for ; Tue, 23 May 2023 06:03:30 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id F376E60634; Tue, 23 May 2023 06:03:29 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org F376E60634 Authentication-Results: smtp3.osuosl.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=R3r/ggLf X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AlSRufhrW3xG; Tue, 23 May 2023 06:03:29 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTPS id 8910B6066D; Tue, 23 May 2023 06:03:28 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 8910B6066D Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 728B3C0036; Tue, 23 May 2023 06:03:28 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 39271C002A for ; Tue, 23 May 2023 06:03:27 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 144E98234A for ; Tue, 23 May 2023 06:03:27 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 144E98234A Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=R3r/ggLf X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PHmCuYSUg7VT for ; Tue, 23 May 2023 06:03:26 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 7F15882341 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by smtp1.osuosl.org (Postfix) with ESMTPS id 7F15882341 for ; Tue, 23 May 2023 06:03:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=kcFDkSsMRrfkWsIuJGYMHBEClN46Y9jaORQasZOlE70=; b=R3r/ggLfgGh0zRFThzzh04ptaQ Odm0OLwuCRxOzQzrUUTA1EqUPupr6H1CdePk4XrUAAOJn1jWZ8ukUFpIAeOwdvf681AAIs4KeXTv8 DLNKYNE/VQhCaCQ4GE4BbDTKMBc8tknwF3mnUZx2N+A0BEUGQvLLem4/F6S04EpOtOPJg1IYQCRFa AmqbVKfsFgTF153BWqvgh0JM9ZLoAKSnpFHZnjVJSqGo7nhktUetWRhOF2PhLPAZ1W613A2Lf506j LBSkVugg9Lzhb0EC45AU1GGFepZ3An6A4fXZP9qi39yljJ2dT7FnEkuAHcE/ew72BxOsi2X/HHFnL XHrlf1Kw==; Received: from hch by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1q1L7G-00928i-0I; Tue, 23 May 2023 06:03:26 +0000 Date: Mon, 22 May 2023 23:03:26 -0700 From: Christoph Hellwig To: Xuan Zhuo Subject: Re: [PATCH vhost v9 04/12] virtio_ring: virtqueue_add() support premapped Message-ID: References: <20230517022249.20790-1-xuanzhuo@linux.alibaba.com> <20230517022249.20790-5-xuanzhuo@linux.alibaba.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230517022249.20790-5-xuanzhuo@linux.alibaba.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: Christoph Hellwig , "Michael S. Tsirkin" , virtualization@lists.linux-foundation.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Wed, May 17, 2023 at 10:22:41AM +0800, Xuan Zhuo wrote: > virtuque_add() adds parameter premapped. Well, I can see that. But why? _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization