From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id 75DBD6B0389 for ; Thu, 16 Mar 2017 03:13:11 -0400 (EDT) Received: by mail-pf0-f197.google.com with SMTP id v190so72485444pfb.5 for ; Thu, 16 Mar 2017 00:13:11 -0700 (PDT) Received: from mga04.intel.com (mga04.intel.com. [192.55.52.120]) by mx.google.com with ESMTPS id k124si4374304pgk.356.2017.03.16.00.13.10 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 Mar 2017 00:13:10 -0700 (PDT) From: Wei Wang Subject: [PATCH kernel v8 0/4] Extend virtio-balloon for fast (de)inflating & fast live migration Date: Thu, 16 Mar 2017 15:08:43 +0800 Message-Id: <1489648127-37282-1-git-send-email-wei.w.wang@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org, qemu-devel@nongnu.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, linux-mm@kvack.org, mst@redhat.com, david@redhat.com, dave.hansen@intel.com, cornelia.huck@de.ibm.com, akpm@linux-foundation.org, mgorman@techsingularity.net, aarcange@redhat.com, amit.shah@redhat.com, pbonzini@redhat.com, wei.w.wang@intel.com, liliang.opensource@gmail.com This patch series implements two optimizations: 1) transfer pages in chuncks between the guest and host; 2) transfer the guest unused pages to the host so that they can be skipped to migrate in live migration. Please read each patch commit log for details. Changes: v7->v8: 1) Use only one chunk format, instead of two. 2) re-write the virtio-balloon implementation patch. 3) commit changes 4) patch re-org Liang Li (4): virtio-balloon: deflate via a page list virtio-balloon: VIRTIO_BALLOON_F_CHUNK_TRANSFER mm: add inerface to offer info about unused pages virtio-balloon: VIRTIO_BALLOON_F_HOST_REQ_VQ drivers/virtio/virtio_balloon.c | 533 ++++++++++++++++++++++++++++++++---- include/linux/mm.h | 3 + include/uapi/linux/virtio_balloon.h | 31 +++ mm/page_alloc.c | 114 ++++++++ 4 files changed, 635 insertions(+), 46 deletions(-) -- 2.7.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org