From patchwork Thu Oct 4 22:18:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Williamson X-Patchwork-Id: 189360 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E694B2C00A3 for ; Fri, 5 Oct 2012 08:34:59 +1000 (EST) Received: from localhost ([::1]:59454 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TJu0Q-00032o-4j for incoming@patchwork.ozlabs.org; Thu, 04 Oct 2012 18:34:58 -0400 Received: from eggs.gnu.org ([208.118.235.92]:53391) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TJtkR-0008OX-TC for qemu-devel@nongnu.org; Thu, 04 Oct 2012 18:18:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TJtkQ-0004c1-VF for qemu-devel@nongnu.org; Thu, 04 Oct 2012 18:18:27 -0400 Received: from mx1.redhat.com ([209.132.183.28]:8899) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TJtkQ-0004bx-NA for qemu-devel@nongnu.org; Thu, 04 Oct 2012 18:18:26 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q94MIPhM010121 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 4 Oct 2012 18:18:26 -0400 Received: from bling.home (ovpn-113-153.phx2.redhat.com [10.3.113.153]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q94MIPn8032366; Thu, 4 Oct 2012 18:18:25 -0400 From: Alex Williamson To: qemu-devel@nongnu.org Date: Thu, 04 Oct 2012 16:18:25 -0600 Message-ID: <20121004221824.3189.34018.stgit@bling.home> In-Reply-To: <20121004220545.3189.52569.stgit@bling.home> References: <20121004220545.3189.52569.stgit@bling.home> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: alex.williamson@redhat.com Subject: [Qemu-devel] [PATCH 08/11] vfio-pci: Use uintptr_t for void* cast X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org We don't seem to run into any sign extension problems, but unsigned looks more correct. Signed-off-by: Alex williamson --- hw/vfio_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c index d62ddd1..0ca77cf 100644 --- a/hw/vfio_pci.c +++ b/hw/vfio_pci.c @@ -907,7 +907,7 @@ static int vfio_dma_map(VFIOContainer *container, target_phys_addr_t iova, struct vfio_iommu_type1_dma_map map = { .argsz = sizeof(map), .flags = VFIO_DMA_MAP_FLAG_READ, - .vaddr = (__u64)(intptr_t)vaddr, + .vaddr = (__u64)(uintptr_t)vaddr, .iova = iova, .size = size, };