From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753355Ab1LPGa2 (ORCPT ); Fri, 16 Dec 2011 01:30:28 -0500 Received: from szxga01-in.huawei.com ([119.145.14.64]:62728 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751456Ab1LPGa1 (ORCPT ); Fri, 16 Dec 2011 01:30:27 -0500 Date: Fri, 16 Dec 2011 13:32:06 +0800 From: zanghongyong@huawei.com Subject: [PATCH 0/2] vhot-net: Use kvm_memslots instead of vhost_memory to translate GPA to HVA X-Originating-IP: [10.166.29.45] To: linux-kernel@vger.kernel.org Cc: mst@redhat.com, levinsasha928@gmail.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, xiaowei.yang@huawei.com, hanweidong@huawei.com, wusongwei@huawei.com, Hongyong Zang Message-id: <1324013528-3663-1-git-send-email-zanghongyong@huawei.com> MIME-version: 1.0 X-Mailer: git-send-email 1.7.0.4 Content-type: text/plain Content-transfer-encoding: 7BIT X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hongyong Zang Vhost-net uses its own vhost_memory, which results from user space (qemu) info, to translate GPA to HVA. Since kernel's kvm structure already maintains the address relationship in its member *kvm_memslots*, these patches use kernel's kvm_memslots directly without the need of initialization and maintenance of vhost_memory. Hongyong Zang (2): kvm: Introduce get_kvm_from_task vhost-net: Use kvm_memslots for address translation drivers/vhost/vhost.c | 53 +++++++++++++++++---------------------------- include/linux/kvm_host.h | 2 +- virt/kvm/kvm_main.c | 13 +++++++++++ 3 files changed, 34 insertions(+), 34 deletions(-)