Received: by 2002:a25:b794:0:0:0:0:0 with SMTP id n20csp6736386ybh; Thu, 8 Aug 2019 04:58:00 -0700 (PDT) X-Google-Smtp-Source: APXvYqyvRwkSXoFDfUV9Uwatgb97aYYIius8fE0Cn9bDDzfk6PiRsqYQLjEbxofrRg1ZYwUhBw8Z X-Received: by 2002:a17:902:2aa8:: with SMTP id j37mr12732436plb.316.1565265480753; Thu, 08 Aug 2019 04:58:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565265480; cv=none; d=google.com; s=arc-20160816; b=FRpyfLrKAsWkDZ3T1Wt3f1eyvLPyi6CJ+JzET0nww7Fvs3vAelb9MkB/9MEu3pixoI g4cFQ+c5kdPmo4M9YUbzZPuUmpqXpq9QRrU5WEbj+/3auIagdm9oG2oZxy/LPC5Wg9HH Z4ZA0RDDCiZ5lFdv9gZfKQTDS95tnLqwncnNLghDRVYKs8OLagpqW5ByHiVgwnETFeHb G19CuiADq+6gEYt4t//g3afpH7OS25rLpJycaLIKkC10PmhAf3Wy2AQJaMe7gSF1IXv9 bO4cK3D0azBAPm/ei/JHWpP0dTvtIWvAJmSLQF6wRg9UxluBCj+1DHGEf1wBRIWPcqUa AWMQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=sq9sBvvEzs9NC2RLRWxzcLYQlkXwxs3quqpqfs7jpzQ=; b=TdGnk/rYfM+HxNKdDovx+sJqcM9gTjS2qNV0NYuazE808DZYhyVMJKNWUCrarGdVpE f0Cf1GFYGM0xJxiuxZren5QAq8Z2i4TBQfw0E+6gVy4ocAWMxVM06Qdi1xlKleTltuaE LpxRBigUBQumu22LzS1epyVNDMhrErxMt2FM+GG+0cNcABJAk9qbukTS60/VRyD8qGui z04q74wZ96jiSKZqY6NpCRTwo3AzzEhaEF1wbTrLlXPrYxAhKk31n7xtbb3qrzJ2I3my b+r76/pY+fkTncfSQZX02FQLnV1f939Bndur4Mjx10JF1lDARCP/XT+EH7WEAzVyG4og zJHg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=clOUDmP4; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 64si45990705ply.15.2019.08.08.04.57.45; Thu, 08 Aug 2019 04:58:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=clOUDmP4; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730626AbfHHL4d (ORCPT + 99 others); Thu, 8 Aug 2019 07:56:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:55494 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726285AbfHHL4d (ORCPT ); Thu, 8 Aug 2019 07:56:33 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DDF7C2084D; Thu, 8 Aug 2019 11:56:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565265392; bh=Anl8ipdVnvpFxYj8S10CY1unBn01inBb8NEMwE7VAIk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=clOUDmP4ZVjbOa059z8EY+tisU0Vz5TTmDJ9dFKvu3PFlMukiCUkKomrwAidGzwDA PjCh5tdImv/o4Ppxn4OwCQ/KrIOV4fugdxnANxCtqZ0NZGb3Z96KDWtTiZcp+DTPBX KgA5Sshajrm3XD3ff66d0IzaNM/TdSOhc8SMwf8I= Date: Thu, 8 Aug 2019 13:56:30 +0200 From: Greg KH To: Pankaj Gupta Cc: amit@kernel.org, mst@redhat.com, arnd@arndb.de, virtualization@lists.linux-foundation.org, jasowang@redhat.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] virtio_ring: packed ring: fix virtqueue_detach_unused_buf Message-ID: <20190808115630.GB2015@kroah.com> References: <20190808113606.19504-1-pagupta@redhat.com> <20190808113606.19504-3-pagupta@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190808113606.19504-3-pagupta@redhat.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 08, 2019 at 05:06:06PM +0530, Pankaj Gupta wrote: > This patch makes packed ring code compatible with split ring in function > 'virtqueue_detach_unused_buf_*'. What does that mean? What does this "fix"? thanks, greg k-h