From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59233) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X7vJy-0006Fm-MA for qemu-devel@nongnu.org; Thu, 17 Jul 2014 19:42:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X7vJs-0000ee-A8 for qemu-devel@nongnu.org; Thu, 17 Jul 2014 19:42:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56247) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X7vJs-0000ea-2r for qemu-devel@nongnu.org; Thu, 17 Jul 2014 19:42:36 -0400 Date: Fri, 18 Jul 2014 02:44:53 +0300 From: "Michael S. Tsirkin" Message-ID: <1405640614-9252-8-git-send-email-mst@redhat.com> References: <1405640614-9252-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1405640614-9252-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL v2 7/7] vhost-user: minor cleanups List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Anthony Liguori assert to verify cast does not discard information minor style fixup. Signed-off-by: Michael S. Tsirkin --- hw/virtio/vhost-user.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index 3d23218..4e88d9c 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -217,7 +217,9 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request, for (i = 0; i < dev->mem->nregions; ++i) { struct vhost_memory_region *reg = dev->mem->regions + i; ram_addr_t ram_addr; - qemu_ram_addr_from_host((void *)reg->userspace_addr, &ram_addr); + + assert((uintptr_t)reg->userspace_addr == reg->userspace_addr); + qemu_ram_addr_from_host((void *)(uintptr_t)reg->userspace_addr, &ram_addr); fd = qemu_get_ram_fd(ram_addr); if (fd > 0) { msg.memory.regions[fd_num].userspace_addr = reg->userspace_addr; -- MST