From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53557) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dN41o-0005Cx-Ud for qemu-devel@nongnu.org; Mon, 19 Jun 2017 17:16:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dN41n-00024m-Tt for qemu-devel@nongnu.org; Mon, 19 Jun 2017 17:16:08 -0400 Date: Mon, 19 Jun 2017 17:24:35 -0400 From: Keith Busch Message-ID: <20170619212435.GB22260@localhost.localdomain> References: <1497348515-6391-1-git-send-email-sbates@raithlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1497348515-6391-1-git-send-email-sbates@raithlin.com> Subject: Re: [Qemu-devel] [PATCH] nvme: Add support for Read Data and Write Data in CMBs. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: sbates@raithlin.com Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, logang@deltatee.com, kwolf@redhat.com, mreitz@redhat.com On Tue, Jun 13, 2017 at 04:08:35AM -0600, sbates@raithlin.com wrote: > From: Stephen Bates > > Add the ability for the NVMe model to support both the RDS and WDS > modes in the Controller Memory Buffer. > > Although not currently supported in the upstreamed Linux kernel a fork > with support exists [1] and user-space test programs that build on > this also exist [2]. > > Useful for testing CMB functionality in preperation for real CMB > enabled NVMe devices (coming soon). > > [1] https://github.com/sbates130272/linux-p2pmem > [2] https://github.com/sbates130272/p2pmem-test > > Signed-off-by: Stephen Bates > Reviewed-by: Logan Gunthorpe This looks good to me. Reviewed-by: Keith Busch