From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=41117 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PImKY-0003kT-Pd for qemu-devel@nongnu.org; Wed, 17 Nov 2010 13:02:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PImKX-0002ZZ-BK for qemu-devel@nongnu.org; Wed, 17 Nov 2010 13:02:02 -0500 Received: from mx1.redhat.com ([209.132.183.28]:6883) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PImKX-0002ZT-4X for qemu-devel@nongnu.org; Wed, 17 Nov 2010 13:02:01 -0500 Date: Wed, 17 Nov 2010 20:01:42 +0200 From: "Michael S. Tsirkin" Message-ID: <20101117180142.GF29556@redhat.com> References: <1290010769-11217-1-git-send-email-stefanha@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1290010769-11217-1-git-send-email-stefanha@linux.vnet.ibm.com> Subject: [Qemu-devel] Re: [PATCH v4 0/4] virtio: Use ioeventfd for virtqueue notify List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi , Anthony Liguori Cc: qemu-devel@nongnu.org On Wed, Nov 17, 2010 at 04:19:25PM +0000, Stefan Hajnoczi wrote: > The v4 version includes: > * Simpler start/stop ioeventfd mechanism using bool ioeventfd_started state > * Support for migration > * Handle deassign race condition to avoid dropping a virtqueue kick > * Add missing kvm_enabled() check to kvm_has_many_ioeventfds() > * Documentation updates for qdev -device with ioeventfd=on|off Anthony, could you pls remind me what did you say about need to stop these threads on migration vmstop? Or am I confusing this with something else? -- MST