From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755138AbdDMJkE (ORCPT ); Thu, 13 Apr 2017 05:40:04 -0400 Received: from mga14.intel.com ([192.55.52.115]:16362 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751003AbdDMJkB (ORCPT ); Thu, 13 Apr 2017 05:40:01 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,194,1488873600"; d="scan'208";a="76894266" From: Wei Wang 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 Subject: [PATCH v9 0/5] Extend virtio-balloon for fast (de)inflating & fast live migration Date: Thu, 13 Apr 2017 17:35:03 +0800 Message-Id: <1492076108-117229-1-git-send-email-wei.w.wang@intel.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Changes: v8->v9: 1) Split the two new features, VIRTIO_BALLOON_F_BALLOON_CHUNKS and VIRTIO_BALLOON_F_MISC_VQ, which were mixed together in the previous implementation; 2) Simpler function to get the free page block. 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 (1): virtio-balloon: deflate via a page list Wei Wang (4): virtio-balloon: VIRTIO_BALLOON_F_BALLOON_CHUNKS mm: function to offer a page block on the free list mm: export symbol of next_zone and first_online_pgdat virtio-balloon: VIRTIO_BALLOON_F_MISC_VQ drivers/virtio/virtio_balloon.c | 615 +++++++++++++++++++++++++++++++++--- include/linux/mm.h | 3 + include/uapi/linux/virtio_balloon.h | 21 ++ mm/mmzone.c | 2 + mm/page_alloc.c | 87 +++++ 5 files changed, 678 insertions(+), 50 deletions(-) -- 2.7.4