From patchwork Sun Jul 5 11:40:48 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 34123 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n65BfWLX022107 for ; Sun, 5 Jul 2009 11:41:32 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754403AbZGELl0 (ORCPT ); Sun, 5 Jul 2009 07:41:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754246AbZGELl0 (ORCPT ); Sun, 5 Jul 2009 07:41:26 -0400 Received: from mx2.redhat.com ([66.187.237.31]:33559 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754145AbZGELl0 (ORCPT ); Sun, 5 Jul 2009 07:41:26 -0400 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n65BfR6J013618; Sun, 5 Jul 2009 07:41:27 -0400 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx2.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n65BfQgQ008668; Sun, 5 Jul 2009 07:41:26 -0400 Received: from redhat.com (vpn-6-125.tlv.redhat.com [10.35.6.125]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id n65BfNDN010134; Sun, 5 Jul 2009 07:41:24 -0400 Date: Sun, 5 Jul 2009 14:40:48 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org, avi@redhat.com, kvm@vger.kernel.org, aliguori@us.ibm.com, kwolf@redhat.com, glommer@redhat.com, blauwirbel@gmail.com Subject: [PATCHv4 3/5] qemu/msi: clean used vectors state on load Message-ID: <20090705114048.GD4798@redhat.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.19 (2009-01-05) X-Scanned-By: MIMEDefang 2.58 on 172.16.27.26 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Clean up msix vector usage state on load. Since guest might have control over it through the device, the device will have to load this state from file. Signed-off-by: Michael S. Tsirkin --- hw/msix.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/hw/msix.c b/hw/msix.c index b67ea39..33549f5 100644 --- a/hw/msix.c +++ b/hw/msix.c @@ -301,6 +301,7 @@ void msix_load(PCIDevice *dev, QEMUFile *f) if (!dev->cap_present & QEMU_PCI_CAP_MSIX) return; + msix_free_irq_entries(dev); qemu_get_buffer(f, dev->msix_table_page, n * MSIX_ENTRY_SIZE); qemu_get_buffer(f, dev->msix_table_page + MSIX_PAGE_PENDING, (n + 7) / 8); }